Additional support includes increase in respiratory tumors associated with exposure to 1-methylnaphthalene. Safety, health, and environmental regulations specific for the product in question. Range of current and past BTEX and naphthalene (BTEXN) concentrations in petroleum fuels. If you are concerned about mothball or naphthalene poisoning, contact the Georgia Poison Center 1-800-222-1222. "In the vast majority of cases, acute tubular necrosis is the renal lesion that develops. Both of these ingredients have a strong, pungent odor often associated strongly with mothballs. For safety reasons unsuitable extinguishing agents: Special hazards arising from the substance or mixture: Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. It is best known as the main ingredient of traditional mothballs Prior to performing a reaction, a thorough risk assessment . Naphthalene is toxic. . Ketones react with reducing agents such as hydrides, alkali metals, and nitrides to produce flammable gas (H2) and . Cataracts have also been reported in workers acutely exposed to naphthalene by inhalation and ingestion. vapor intrusion hazards associated with both TPH and individually targeted compounds at sites where long-term, in situ management of petroleum-contaminated soil or groundwater is proposed [12]. . Click here for information on selection of N, R, or P filters.*. Both chemicals kill moths and moth larvae with the vapor. NOTE: On the plume maps for Site A, indoor air concentrations, cancer risks, and non-cancer hazards for benzene and naphthalene were modeled at a soil temperature of 20 o C. Results presented in the table above were modeled at 24 C. CONCLUSIONS 1. The urinalysis typically is diagnostic of acute tubular necrosis, with . Stronger policies and educational efforts . Naphthalene is a strong oxidizer. Some of the language used can be technical or product-specific - there's a great summary of what the technical language and common . Specific A flea control measure recommended by WHO (1997) was the treatment of floors with a solution of naphthalene in benzene, although this method is unlikely to be used in US due to odors and hazards associated with these chemicals. Higher levels of dichloromethane inhalation can lead to headache, mental confusion, nausea, vomiting, dizziness and fatigue. NAPHTHALENE, 1-METHYLNAPHTHALENE, AND 2-METHYLNAPHTHALENE viii Hazards; Skin Lesions and Environmental Exposures; Cholinesterase-Inhibiting Pesticide Toxicity; and numerous chemical-specific case studies. Naphthalene: Uses, Hazards & Safety 4:43 . For more detailed information, please visit ECHA C&L website.m> Of the 45 notification(s) provided by 2788 of 2789 companies with hazard statement code(s). Pour some of the reagent from the bottle into a beaker, then use as needed in the procedure. As the mixture is heated and the first component _____, its _____ form travels through the distillation set-up and . Naphthalene 91-20-3 10 - 15 1-methylnaphthalene 90-12- 6 - 12 2-Ethyl hexanol 104-76-7 1 - 4 Others No CAS# 1 - 10 . In the U.S., most of these products are made of essentially pure p-dichlorobenzene , which avoids the flammability hazard associated with naphthalene. H372 Causes damage to organs through prolonged or repeated exposure.
This Fact Sheet is a summary of available information regarding the health hazards that may result from exposure. Chemical Gasolines 1 Diesel 2 Residuel Fuels 3 There are also around 180,000 fossil specimens. Measurement of Personal Exposure to Volatile Organic Compounds and Particle Associated PAH in Three UK Regions. unchanged naphthalene, the bulk of which is removed by chilling and filtering with suction; the main fraction, consisting of bromonaphthalene, passes over at 132 . Mothballs should only be used in airtight containers. Specific information on other ingredients for the management of exposures, spills, or safety assessments can be obtained by a . (a) 3 M HNO (b) 0.1 M AgNO (c) 6 M NHs . Urinary and breast milk biomarkers to assess exposure to naphthalene in pregnant women: an investigation of personal and indoor air sources. Naphthalene produces nauseating vapors. More serious reactions can also occur. (APF = 10) Any supplied-air respirator*. 12:100-7) require employers to provide similar information and training to their employees.
The following health risks are associated with exposure to dichloromethane: Inhalation - can cause coughing, wheezing and/or shortness of breath. Fire hazard - naphthalene is a flammable/combustible solid and can be ignited with a flame, spark, friction, or heat. EPA's assessment of exposures and risks associated with the naphthalene acetates follows. At the present time the mechanism whereby naphthalene produces benign respiratory tract tumors are not fully understood, but are hypothesized to involve oxygenated reactive metabolites produced via the cytochrome P-450 monooxygenase system. preparation and treatment work, by first developing a Job Hazard Analysis (JHA) or a Laboratory Safety List of common toxic chemical hazards in the marketplace, backed by science from government agencies, scientific organizations, and research specialists.
Cats are more sensitive to mothballs than are dogs, and other species can become sick after exposure as well. Use equation (8) to solve for H(Nap) and from the moles of naphthalene burned, calculate the molar enthalpy of combustion, CH(Nap), in kJ . Background: Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. have been associated with increased hyperactivity in children, including those with pre-existing hyperactivity and without. . Symptoms of acute exposure include headache, nausea, vomiting, diarrhoea, malaise . The interim values presented reflect the relative degree of hazard associated with exposure or risk to the chemical(s) addressed. Naphthalene is flammable. Distillation is the separation of multiple _____ components based on their different _____. Plot your naphthalene temperature data and determine T1 and T0. This problem has been solved! As an aromatic hydrocarbon, naphthalene's structure consists of a fused pair of benzene rings. Lung histology in those exposed revealed oedema and haemorrhagic necrosis of lung alveoli and parenchyma. Naphthalene balls should not be used near food or food preparation areas. As the state of the science on naphthalene toxicity continues to evolve, updated toxicity reference value(s) may be required to support human health risk assessment. Specific . Question: What hazards are associated with naphthalene? Flammable solids can be broken into three basic groups according to either the type of hazard or the materials that fall within the groups. We evaluate the environmental literature on naphthalene published However, naphthalene remains readily available, e.g., sold as "old fashioned mothballs" or flakes, except in California where it has not been registered under Proposition 65. . Naphthalene is a strong oxidizer. Naphthalene is registered for indoor and outdoor residential use. Routes of entry with corresponding symptoms are listed below. The federal OSHA Hazard Communication Standard (29 CFR 1910.1200) and the PEOSH Hazard Communication Standard (N.J.A.C. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. As the state of the science . hazards, and recommending controls to reduce or eliminate exposure risks. Most naphthalene in the environment will turn into a gas. (APF = 50) Any air-purifying full-facepiece respirator equipped with organic . 3 Effective date : 12.26.2014 Page 3 of 7 Benzophenone Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com Anyone may have an allergic reaction when exposed to the acid. House-to-house variation was large, reflecting differences among the residences and naphthalene use practices. Naphthalene is used as pest control, and is a . U.S. Environmental Protection Agency. Reactivity hazards, i.e. * Contact can irritate and burn the skin and eyes. EPA has sufficient data to assess the hazards of and to make a determination on aggregate exposure for the naphthalene acetates including exposure resulting from the tolerances established by this action. DOT Hazard Label. (based on the RQ for Naphthalene of 100 lbs). H315 Causes skin irritation. Naphthalene has been found in wastewater treatment plant discharge. The chemical naphthalene is an effective pesticide found in mothballs and other pest control products. Naphthalene is a commercially important aromatic hydrocarbon which is produced from coal tar and petroleum. The Chemical Identifier fields include common identification numbers, the NFPA diamond U.S. Department of Transportation hazard labels, and a general description of the chemical. Naphthalene has also been detected in tobacco smoke.Acute (shortterm) exposure of humans to naphthalene by inhalation, ingestion, and dermal contact is associated with hemolytic anemia, damage to the liver, and neurological damage.
See the answer See the answer See the answer done loading. The information in CAMEO Chemicals comes from a variety of data sources . Background: Naphthalene is a naturally occurring polycyclic aromatic hydrocarbon that is also manufactured for use in consumer products such as moth repellents and has been associated with a variety of health effects including cancer. The hazards associated with the other ingredients are addressed in this document. The fumes produced by both naphthalene and paradichlorobenzene can be very irritating to the nose, eyes and lungs. . Naphthalene is also listed as an ingredient in paints, stains, coatings. Skin Exposure - Redness and irritation may occur if skin comes in contact . Naphthalene CAS RN: 91-20-3 GHS Classification . The most important indoor source is the use of naphthalene as a pest repellant or deodorant; secondary sources include presence of an attached garage, cigarette smoking, and outdoor sources. -Naphthalene produces nauseating vapors. CAS Number. Naphthalene Drinking Water . [23], . Mothball odor removal & mothball chemical & gas hazard Q&A: Frequently-asked questions (and answers) about using mothballs: the different types of mothballs, para-dichlorobenzene mothballs, napthalene mothballs, moth ball odors, the sublimation rate of mothballs, how to get rid of mothball smells, and the health hazards of exposure to the offgassing or sublimation products of mothballs. Explosive Any substance, article, or device which is designed to function by explosion, which is a rapid chemical reaction with the production of noise, heat, and violent expansion of gases. Environmental hazards.
UN/NA Number. Hazards associated with their use include cold burns, frostbite, high pressure gases, explosions, implosions, toxicity and asphyxiation. have been associated with increased hyperactivity in children, including those with pre-existing hyperactivity and without. What is naphthalene? Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. This may cause a skin rash, hives, or itching. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Naphthalene produces nauseating vapors. Table 1. Fire hazard is greater as liquid temperature rises above 85 degrees F. Products of combustion from fires involving this material may be toxic. 120-12-7. The fire may re-ignite even after it's been . 4. When you read a material safety data sheet, bear in mind that there are four hazards types: Health hazards. By Sotiris Vardoulakis. Only hazard codes with percentage values above 10% are shown. Its strong odor also makes it a pest repellant. SAFETY DATA SHEET Version # 04 Revision Date: 07-06-2021 Print Date: 07-06-2021 Page 2 of 10 Label elements Signal word DangerSignal word Hazard statement H302 Harmful if swallowed. The most important indoor source is the use of naphthalene as a pest repellant or deodorant; secondary sources include presence of an attached garage, cigarette smoking, and outdoor sources. potential risks of mixing chemicals. . Naphthalene. A study in rats [8] exposed them, by inhalation, to petrol, diesel or kerosene and their lung pathology was compared with non-exposed controls. Ketones, such as BENZOPHENONE, are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). Health Hazards Associated with Flammables The vapors of many flammables are irritating to mucous membranes of the respiratory system and eyes. Expired - Lifetime Application number US436799A Inventor Bernard J C Van Der Hoeven What hazards are associated with naphthalene? The amount of heat may be sufficient to start a fire in the unreacted portion of the ketone. Hazards are particularly associated with the mineral collections. Stronger policies and educational efforts . On a safety data sheet (SDS), this chemical's signal word is "Danger". Naphthalene 91-20-3 5 - 6 1,2,4-Trimethylbenzene 95-63-6 0 - 1 . Calculate U(Fe) as for the benzoic acid. International Programme on Chemical Safety, World Health Organization . This indicates that while salicylic acid is commonly used, it carries risks. What precautions should you use when you working with these substances? Headache, nausea, vomiting, abdominal cramps . . Washington, D.C.: Office of Health and Environmental Assessment, EPA/600/8-87/005F U.S. EPA. Objectives: We present a systematic evidence map of studies that could be used to derive toxicity . Background: Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. More than 25,000 overheating or fire incidents - involving more than 400 types of lithium battery-powered products - occurred between January 2012 and July 2017 . Hazards in Geological Collections The NMS has approximately 60,000 - 70,000 mineral specimens stored at two sites. SDSs are the best general . Paradichlorobenzene is also a potential hazard, although typically less than naphthalene." Following the label instructions will limit exposure to these chemicals and control the moths most effectively. In addition to these short-term exposure effects . 4. It can also be deposited on plant leaves from the air. Although both epidemiological and animal studies of naphthalene provide weight of evidence for hazard identification, the available animal studies appear more suitable for reference value derivation. Naphthalene balls, Camphor, or Mothballs. International Programme on Chemical Safety, World Health Organization . Inhalation of naphthalene vapor has been associated with headaches, nausea, vomiting and dizziness. Objectives: We present a systematic evidence map of studies that could be used to derive toxicity . Hemolysis, the abnormal breakdown of red blood cells, may occur following ingestion or sufficient dermal exposure to either naphthalene or to naphthalene-treated fabric. Inflammatory responses to inhaled and/or ingested hydrocarbons. Health Hazards for the Integrated Risk Information System (IRIS) Toxicological Review of Naphthalene [CASRN 91-20-3] July 2014 . The contributions of combustion-associated congeners to the total concentrations of polychlorinated naphthalenes were in the range of 31-52%, suggesting that the ongoing unintentional release of these compounds from industrial thermal processes is an important factor in polychlorinated naphthalene contamination and human exposure in China. Washington OSHA has released a Safety and Health Information Bulletin warning employers and workers of potential fire and explosion hazards stemming from lithium batteries used to power small or wearable electronic devices. The production of illicit drugs at clandestine laboratory operations is a world-wide problem with many associated public health hazards. Benzophenone | C6H5COC6H5 or C13H10O | CID 3102 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . * Breathing Naphtha can irritate the nose and throat. Effects Associated with Naphthalene. NOTICE . Each notification may be associated with multiple companies. Some of it may be bound to soil, where it can be taken up by plants. Impacts Studies of the mechanisms for the species and site selective injury associated with naphthalene are important because this compound is a model lung toxicant and because there is significant human exposure. Naphthalene is used as pest control, and is a . shrub killers, and fuel additives (NIH 2007). USCG CHRIS Code. Reported as not meeting GHS hazard criteria by 1 of 2789 companies. What hazards are associated with the following reagents? * Exposure to Naphtha can cause headache, dizziness, nausea and vomiting. Cataracts have also been reported in Gases in Contact with Water Hazards & Risk Minimization, or Self-Heating Substances Hazards & Risk Minimization. . It is used mainly as an intermediate in the production of phthalic anhydride, naphthalene sulfonates and dyes and to a lesser extent as a moth-repellent. The hazards associated with the other ingredients are addressed in this document. [23], . These are: Flammable metals Avoid breathing smoke and mists. H318 Causes serious eye damage. Each notification may be associated with multiple companies. Pets who are around mothball fumes may develop red, runny eyes, a runny nose, sneezing, and/or coughing. Naphthalene 91-20-3 < 6.8 * The chemical name, CAS number and/or exact percentage have been withheld as a trade secret Other ingredients, which may be maintained as trade secrets, are any substances other than an active ingredient . Hazard identification is a weight-of-evidence judgment of the likelihood that the agent is a Naphthalene 91-20-3 Hazard Summary Naphthalene is used in the production of phthalic anhydride; it is also used in mothballs. Although both epidemiological and animal studies of naphthalene provide weight of evidence for hazard identification, the available animal studies appear more suitable for reference value derivation. Human exposure to naphthalene can occur during its production, in . Older mothballs consisted primarily of naphthalene, but due to naphthalene's flammability, modern mothballs use 1,4-dichlorobenzene instead. A. Toxicological Profile List of common toxic chemical hazards in the marketplace, backed by science from government agencies, scientific organizations, and research specialists.
contact is associated with haemolytic anaemia, damage to the liver, and, in infants, neurological damage. 1990. These gases may pose a hazard to humans or pets if used improperly. 5.1 Exposure data. What hazards are associated with naphthalene? 1986b.
These include flammability, toxicity to skin and swallowing, aspiration, and environmental hazards. . H402 Harmful to aquatic life. "Naphthalene has been associated with adverse health effects such as headache, nausea, dizziness and difficulty breathing. This review describes many laboratory types that might be encountered by the clandestine laboratory response personnel, describing the materials and processes associated with different clandestine laboratories to aid in awareness and hazard identification. There are many hazards associated with Cyclohexene. Regulatory actions have been triggered by the finding that naphthalene exposure results in a dose dependent hyperplasia and in . Up to 250 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode*. Naphthalene is toxic. What is generally the best approach when liquid from a large reagent bottle is needed in an experiment? Disclaimer: This document is comprised of scoping and problem formulation materials. The fire may burn quite rapidly.
Managing Hazardous Materials Incidents is a three-volume set of recommendations for on-scene (prehospital) and hospital medical management of patients exposed during a hazardous materials Mothball odor removal & mothball chemical & gas hazard Q&A: Frequently-asked questions (and answers) about using mothballs: the different types of mothballs, para-dichlorobenzene mothballs, napthalene mothballs, moth ball odors, the sublimation rate of mothballs, how to get rid of mothball smells, and the health hazards of exposure to the offgassing or sublimation products of mothballs. Naphthalene is an organic compound with formula C 10 H 8.It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0.08 ppm by mass. The health and environmental hazards in the hazard summary table have been associated with this substance in hazard lists developed by scientific bodies such as the US EPA or International Agency for Research on Cancer (IARC). Hours to days after the exposure, the acute tubular necrosis is manifested by decreased urine output, usually in the oliguric range of less than 500 ml/d. CERCLA Hazardous Substances (Section 103)/RQ: This product has a Reportable Quantity (RQ) of 3,333 lbs. Naphthalene is flammable. Naphthalene can be a significant contaminant at some hazardous waste sites. Occupational Renal Diseases. Acute Health Effects Inhalation - headache, fatigue, dizziness, drowsiness, narcosis (stupor and unresponsiveness) Ingestion - slight gastrointestinal irritation, dizziness, fatigue . As the state of the science on naphthalene toxicity continues to evolve, updated toxicity reference value(s) may be required to support human health risk assessment. From the balanced equation (1) and your weight of naphthalene, calculate VP from equation (5). DOT Hazard Class: 3 (Flammable) ----- HAZARD SUMMARY * Naphtha can affect you when breathed in and by passing through your skin. The following filters may also be used: N99, R99, P99, N100, R100, P100. House-to-house variation was large, reflecting differences among the residences and naphthalene use practices. Irritation to the nose, throat and lungs if inhaled, which may cause coughing, wheezing and/or shortness of breath. Summary Review for Health Effects Associated with Naphthalene: Health Issue Assessment. As the state of the science . This information is distributed solely for the purpose of pre -dissemination review under applicable The woman, her 4-year-old daughter, and seven relatives living in two other households where mothballs were extensively used, had symptoms and medical findings compatible with naphthalene exposure--headache, nausea, vomiting, abdominal pain, malaise, confusion, anemia, icterus, and renal disease. Acute (short-term) exposure of humans to naphthalene by inhalation, ingestion, and dermal contact is associated with hemolytic anemia, damage to the liver, and neurological damage. . Immediately or shortly after exposure to benzoic acid, the following health effects can occur: Irritation of the skin, resulting in a rash, redness, and/or a burning feeling. T. Share Profile ALSO CALLED [72931-45-4] Naphthalene . Abstract: Both the recent classification of naphthalene as a possible human carcinogen and its ubiquitous presence motivate this critical review of naphthalene's sources and exposures. Naphthalene is broken down by bacteria, fungi, air, and sunlight. naphthalene vapors liquid distillation water Prior art date 1942-03-30 Legal status (The legal status is an assumption and is not a legal conclusion. C. HAZARD IDENTIFICATION andRISK ASSESSMENT Supervisors will be able to best eliminate or significantly reduce risks from collection hazards, including hazards from current. Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. Inhalation of naphthalene vapor has been associated with headaches, nausea, vomiting and dizziness.
This Fact Sheet is a summary of available information regarding the health hazards that may result from exposure. Chemical Gasolines 1 Diesel 2 Residuel Fuels 3 There are also around 180,000 fossil specimens. Measurement of Personal Exposure to Volatile Organic Compounds and Particle Associated PAH in Three UK Regions. unchanged naphthalene, the bulk of which is removed by chilling and filtering with suction; the main fraction, consisting of bromonaphthalene, passes over at 132 . Mothballs should only be used in airtight containers. Specific information on other ingredients for the management of exposures, spills, or safety assessments can be obtained by a . (a) 3 M HNO (b) 0.1 M AgNO (c) 6 M NHs . Urinary and breast milk biomarkers to assess exposure to naphthalene in pregnant women: an investigation of personal and indoor air sources. Naphthalene produces nauseating vapors. More serious reactions can also occur. (APF = 10) Any supplied-air respirator*. 12:100-7) require employers to provide similar information and training to their employees.
The following health risks are associated with exposure to dichloromethane: Inhalation - can cause coughing, wheezing and/or shortness of breath. Fire hazard - naphthalene is a flammable/combustible solid and can be ignited with a flame, spark, friction, or heat. EPA's assessment of exposures and risks associated with the naphthalene acetates follows. At the present time the mechanism whereby naphthalene produces benign respiratory tract tumors are not fully understood, but are hypothesized to involve oxygenated reactive metabolites produced via the cytochrome P-450 monooxygenase system. preparation and treatment work, by first developing a Job Hazard Analysis (JHA) or a Laboratory Safety List of common toxic chemical hazards in the marketplace, backed by science from government agencies, scientific organizations, and research specialists.
Cats are more sensitive to mothballs than are dogs, and other species can become sick after exposure as well. Use equation (8) to solve for H(Nap) and from the moles of naphthalene burned, calculate the molar enthalpy of combustion, CH(Nap), in kJ . Background: Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. have been associated with increased hyperactivity in children, including those with pre-existing hyperactivity and without. . Symptoms of acute exposure include headache, nausea, vomiting, diarrhoea, malaise . The interim values presented reflect the relative degree of hazard associated with exposure or risk to the chemical(s) addressed. Naphthalene is flammable. Distillation is the separation of multiple _____ components based on their different _____. Plot your naphthalene temperature data and determine T1 and T0. This problem has been solved! As an aromatic hydrocarbon, naphthalene's structure consists of a fused pair of benzene rings. Lung histology in those exposed revealed oedema and haemorrhagic necrosis of lung alveoli and parenchyma. Naphthalene balls should not be used near food or food preparation areas. As the state of the science on naphthalene toxicity continues to evolve, updated toxicity reference value(s) may be required to support human health risk assessment. Specific . Question: What hazards are associated with naphthalene? Flammable solids can be broken into three basic groups according to either the type of hazard or the materials that fall within the groups. We evaluate the environmental literature on naphthalene published However, naphthalene remains readily available, e.g., sold as "old fashioned mothballs" or flakes, except in California where it has not been registered under Proposition 65. . Naphthalene is a strong oxidizer. Naphthalene is registered for indoor and outdoor residential use. Routes of entry with corresponding symptoms are listed below. The federal OSHA Hazard Communication Standard (29 CFR 1910.1200) and the PEOSH Hazard Communication Standard (N.J.A.C. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. As the state of the science . hazards, and recommending controls to reduce or eliminate exposure risks. Most naphthalene in the environment will turn into a gas. (APF = 50) Any air-purifying full-facepiece respirator equipped with organic . 3 Effective date : 12.26.2014 Page 3 of 7 Benzophenone Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com Anyone may have an allergic reaction when exposed to the acid. House-to-house variation was large, reflecting differences among the residences and naphthalene use practices. Naphthalene is used as pest control, and is a . U.S. Environmental Protection Agency. Reactivity hazards, i.e. * Contact can irritate and burn the skin and eyes. EPA has sufficient data to assess the hazards of and to make a determination on aggregate exposure for the naphthalene acetates including exposure resulting from the tolerances established by this action. DOT Hazard Label. (based on the RQ for Naphthalene of 100 lbs). H315 Causes skin irritation. Naphthalene has been found in wastewater treatment plant discharge. The chemical naphthalene is an effective pesticide found in mothballs and other pest control products. Naphthalene is a commercially important aromatic hydrocarbon which is produced from coal tar and petroleum. The Chemical Identifier fields include common identification numbers, the NFPA diamond U.S. Department of Transportation hazard labels, and a general description of the chemical. Naphthalene has also been detected in tobacco smoke.Acute (shortterm) exposure of humans to naphthalene by inhalation, ingestion, and dermal contact is associated with hemolytic anemia, damage to the liver, and neurological damage.
See the answer See the answer See the answer done loading. The information in CAMEO Chemicals comes from a variety of data sources . Background: Naphthalene is a naturally occurring polycyclic aromatic hydrocarbon that is also manufactured for use in consumer products such as moth repellents and has been associated with a variety of health effects including cancer. The hazards associated with the other ingredients are addressed in this document. The fumes produced by both naphthalene and paradichlorobenzene can be very irritating to the nose, eyes and lungs. . Naphthalene is also listed as an ingredient in paints, stains, coatings. Skin Exposure - Redness and irritation may occur if skin comes in contact . Naphthalene CAS RN: 91-20-3 GHS Classification . The most important indoor source is the use of naphthalene as a pest repellant or deodorant; secondary sources include presence of an attached garage, cigarette smoking, and outdoor sources. -Naphthalene produces nauseating vapors. CAS Number. Naphthalene Drinking Water . [23], . Mothball odor removal & mothball chemical & gas hazard Q&A: Frequently-asked questions (and answers) about using mothballs: the different types of mothballs, para-dichlorobenzene mothballs, napthalene mothballs, moth ball odors, the sublimation rate of mothballs, how to get rid of mothball smells, and the health hazards of exposure to the offgassing or sublimation products of mothballs. Explosive Any substance, article, or device which is designed to function by explosion, which is a rapid chemical reaction with the production of noise, heat, and violent expansion of gases. Environmental hazards.
UN/NA Number. Hazards associated with their use include cold burns, frostbite, high pressure gases, explosions, implosions, toxicity and asphyxiation. have been associated with increased hyperactivity in children, including those with pre-existing hyperactivity and without. What is naphthalene? Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. This may cause a skin rash, hives, or itching. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Naphthalene produces nauseating vapors. Table 1. Fire hazard is greater as liquid temperature rises above 85 degrees F. Products of combustion from fires involving this material may be toxic. 120-12-7. The fire may re-ignite even after it's been . 4. When you read a material safety data sheet, bear in mind that there are four hazards types: Health hazards. By Sotiris Vardoulakis. Only hazard codes with percentage values above 10% are shown. Its strong odor also makes it a pest repellant. SAFETY DATA SHEET Version # 04 Revision Date: 07-06-2021 Print Date: 07-06-2021 Page 2 of 10 Label elements Signal word DangerSignal word Hazard statement H302 Harmful if swallowed. The most important indoor source is the use of naphthalene as a pest repellant or deodorant; secondary sources include presence of an attached garage, cigarette smoking, and outdoor sources. potential risks of mixing chemicals. . Naphthalene. A study in rats [8] exposed them, by inhalation, to petrol, diesel or kerosene and their lung pathology was compared with non-exposed controls. Ketones, such as BENZOPHENONE, are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). Health Hazards Associated with Flammables The vapors of many flammables are irritating to mucous membranes of the respiratory system and eyes. Expired - Lifetime Application number US436799A Inventor Bernard J C Van Der Hoeven What hazards are associated with naphthalene? The amount of heat may be sufficient to start a fire in the unreacted portion of the ketone. Hazards are particularly associated with the mineral collections. Stronger policies and educational efforts . On a safety data sheet (SDS), this chemical's signal word is "Danger". Naphthalene 91-20-3 5 - 6 1,2,4-Trimethylbenzene 95-63-6 0 - 1 . Calculate U(Fe) as for the benzoic acid. International Programme on Chemical Safety, World Health Organization . This indicates that while salicylic acid is commonly used, it carries risks. What precautions should you use when you working with these substances? Headache, nausea, vomiting, abdominal cramps . . Washington, D.C.: Office of Health and Environmental Assessment, EPA/600/8-87/005F U.S. EPA. Objectives: We present a systematic evidence map of studies that could be used to derive toxicity . Background: Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. More than 25,000 overheating or fire incidents - involving more than 400 types of lithium battery-powered products - occurred between January 2012 and July 2017 . Hazards in Geological Collections The NMS has approximately 60,000 - 70,000 mineral specimens stored at two sites. SDSs are the best general . Paradichlorobenzene is also a potential hazard, although typically less than naphthalene." Following the label instructions will limit exposure to these chemicals and control the moths most effectively. In addition to these short-term exposure effects . 4. It can also be deposited on plant leaves from the air. Although both epidemiological and animal studies of naphthalene provide weight of evidence for hazard identification, the available animal studies appear more suitable for reference value derivation. Naphthalene balls, Camphor, or Mothballs. International Programme on Chemical Safety, World Health Organization . Inhalation of naphthalene vapor has been associated with headaches, nausea, vomiting and dizziness. Objectives: We present a systematic evidence map of studies that could be used to derive toxicity . Hemolysis, the abnormal breakdown of red blood cells, may occur following ingestion or sufficient dermal exposure to either naphthalene or to naphthalene-treated fabric. Inflammatory responses to inhaled and/or ingested hydrocarbons. Health Hazards for the Integrated Risk Information System (IRIS) Toxicological Review of Naphthalene [CASRN 91-20-3] July 2014 . The contributions of combustion-associated congeners to the total concentrations of polychlorinated naphthalenes were in the range of 31-52%, suggesting that the ongoing unintentional release of these compounds from industrial thermal processes is an important factor in polychlorinated naphthalene contamination and human exposure in China. Washington OSHA has released a Safety and Health Information Bulletin warning employers and workers of potential fire and explosion hazards stemming from lithium batteries used to power small or wearable electronic devices. The production of illicit drugs at clandestine laboratory operations is a world-wide problem with many associated public health hazards. Benzophenone | C6H5COC6H5 or C13H10O | CID 3102 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . * Breathing Naphtha can irritate the nose and throat. Effects Associated with Naphthalene. NOTICE . Each notification may be associated with multiple companies. Some of it may be bound to soil, where it can be taken up by plants. Impacts Studies of the mechanisms for the species and site selective injury associated with naphthalene are important because this compound is a model lung toxicant and because there is significant human exposure. Naphthalene is used as pest control, and is a . shrub killers, and fuel additives (NIH 2007). USCG CHRIS Code. Reported as not meeting GHS hazard criteria by 1 of 2789 companies. What hazards are associated with the following reagents? * Exposure to Naphtha can cause headache, dizziness, nausea and vomiting. Cataracts have also been reported in Gases in Contact with Water Hazards & Risk Minimization, or Self-Heating Substances Hazards & Risk Minimization. . It is used mainly as an intermediate in the production of phthalic anhydride, naphthalene sulfonates and dyes and to a lesser extent as a moth-repellent. The hazards associated with the other ingredients are addressed in this document. [23], . These are: Flammable metals Avoid breathing smoke and mists. H318 Causes serious eye damage. Each notification may be associated with multiple companies. Pets who are around mothball fumes may develop red, runny eyes, a runny nose, sneezing, and/or coughing. Naphthalene 91-20-3 < 6.8 * The chemical name, CAS number and/or exact percentage have been withheld as a trade secret Other ingredients, which may be maintained as trade secrets, are any substances other than an active ingredient . Hazard identification is a weight-of-evidence judgment of the likelihood that the agent is a Naphthalene 91-20-3 Hazard Summary Naphthalene is used in the production of phthalic anhydride; it is also used in mothballs. Although both epidemiological and animal studies of naphthalene provide weight of evidence for hazard identification, the available animal studies appear more suitable for reference value derivation. Human exposure to naphthalene can occur during its production, in . Older mothballs consisted primarily of naphthalene, but due to naphthalene's flammability, modern mothballs use 1,4-dichlorobenzene instead. A. Toxicological Profile List of common toxic chemical hazards in the marketplace, backed by science from government agencies, scientific organizations, and research specialists.
contact is associated with haemolytic anaemia, damage to the liver, and, in infants, neurological damage. 1990. These gases may pose a hazard to humans or pets if used improperly. 5.1 Exposure data. What hazards are associated with naphthalene? 1986b.
These include flammability, toxicity to skin and swallowing, aspiration, and environmental hazards. . H402 Harmful to aquatic life. "Naphthalene has been associated with adverse health effects such as headache, nausea, dizziness and difficulty breathing. This review describes many laboratory types that might be encountered by the clandestine laboratory response personnel, describing the materials and processes associated with different clandestine laboratories to aid in awareness and hazard identification. There are many hazards associated with Cyclohexene. Regulatory actions have been triggered by the finding that naphthalene exposure results in a dose dependent hyperplasia and in . Up to 250 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode*. Naphthalene is toxic. What is generally the best approach when liquid from a large reagent bottle is needed in an experiment? Disclaimer: This document is comprised of scoping and problem formulation materials. The fire may burn quite rapidly.
Managing Hazardous Materials Incidents is a three-volume set of recommendations for on-scene (prehospital) and hospital medical management of patients exposed during a hazardous materials Mothball odor removal & mothball chemical & gas hazard Q&A: Frequently-asked questions (and answers) about using mothballs: the different types of mothballs, para-dichlorobenzene mothballs, napthalene mothballs, moth ball odors, the sublimation rate of mothballs, how to get rid of mothball smells, and the health hazards of exposure to the offgassing or sublimation products of mothballs. Naphthalene is an organic compound with formula C 10 H 8.It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0.08 ppm by mass. The health and environmental hazards in the hazard summary table have been associated with this substance in hazard lists developed by scientific bodies such as the US EPA or International Agency for Research on Cancer (IARC). Hours to days after the exposure, the acute tubular necrosis is manifested by decreased urine output, usually in the oliguric range of less than 500 ml/d. CERCLA Hazardous Substances (Section 103)/RQ: This product has a Reportable Quantity (RQ) of 3,333 lbs. Naphthalene is flammable. Naphthalene can be a significant contaminant at some hazardous waste sites. Occupational Renal Diseases. Acute Health Effects Inhalation - headache, fatigue, dizziness, drowsiness, narcosis (stupor and unresponsiveness) Ingestion - slight gastrointestinal irritation, dizziness, fatigue . As the state of the science on naphthalene toxicity continues to evolve, updated toxicity reference value(s) may be required to support human health risk assessment. From the balanced equation (1) and your weight of naphthalene, calculate VP from equation (5). DOT Hazard Class: 3 (Flammable) ----- HAZARD SUMMARY * Naphtha can affect you when breathed in and by passing through your skin. The following filters may also be used: N99, R99, P99, N100, R100, P100. House-to-house variation was large, reflecting differences among the residences and naphthalene use practices. Irritation to the nose, throat and lungs if inhaled, which may cause coughing, wheezing and/or shortness of breath. Summary Review for Health Effects Associated with Naphthalene: Health Issue Assessment. As the state of the science . This information is distributed solely for the purpose of pre -dissemination review under applicable The woman, her 4-year-old daughter, and seven relatives living in two other households where mothballs were extensively used, had symptoms and medical findings compatible with naphthalene exposure--headache, nausea, vomiting, abdominal pain, malaise, confusion, anemia, icterus, and renal disease. Acute (short-term) exposure of humans to naphthalene by inhalation, ingestion, and dermal contact is associated with hemolytic anemia, damage to the liver, and neurological damage. . Immediately or shortly after exposure to benzoic acid, the following health effects can occur: Irritation of the skin, resulting in a rash, redness, and/or a burning feeling. T. Share Profile ALSO CALLED [72931-45-4] Naphthalene . Abstract: Both the recent classification of naphthalene as a possible human carcinogen and its ubiquitous presence motivate this critical review of naphthalene's sources and exposures. Naphthalene is broken down by bacteria, fungi, air, and sunlight. naphthalene vapors liquid distillation water Prior art date 1942-03-30 Legal status (The legal status is an assumption and is not a legal conclusion. C. HAZARD IDENTIFICATION andRISK ASSESSMENT Supervisors will be able to best eliminate or significantly reduce risks from collection hazards, including hazards from current. Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. Inhalation of naphthalene vapor has been associated with headaches, nausea, vomiting and dizziness.