how much styrene is harmful

Regulations can be enforced by law. Styrene is a colorless, flammable liquid, which has a sweet odor and is highly volatile. The styrene concentrations that cause these effects are more than 1,000 times higher than the levels normally found in the environment. Provides references that aid in recognizing occupational hazards and health effects associated with styrene. The average and upper-bound estimates of styrene ingestion by a child by mouthing is 0.0001 mg to 0.0004 mg per day. If your child ingests a teaspoon or more we aren't talking about a spritz or two you need . The maximum peak concentration is 600ppm over 5 minutes. The problem is that it's hard to tell how much you're dealing with. Breathing high levels of styrene may cause changes in color vision, tiredness, feeling drunk, slowed reaction time, concentration problems, or balance problems. Recommendations provide valuable guidelines to protect public health, but cannot be enforced by law. Much of the disposable packaging that we eat from today will therefore still be around in 500 years. A large number of workers are potentially exposed to styrene. Migration may be strongly influenced by the interaction of food components with the packaging material, as well as enhanced by microwaving. Styrofoam contains the chemical styrene, which has been linked to cancer, vision and hearing loss, impaired memory and concentration, and nervous system effectsthe list goes on. Studies in workers have examined whether styrene can cause birth defects or low birth weight; however, the results are inconclusive. Agency for Toxic Substances and Disease Registry BPA May Not Be Dangerous After all, A New Study Finds : Shots - Health News Many consumers avoid plastic products containing the chemical BPA, but a large study of rats suggests those water . Styrene is often detected in ambient air as a result of releases from natural sources, industrial processes and products, and human activities. The resin contains 33% - 36% styrene with vapor suppressant (VS) certified to be 65% efficient (VSE = 0.65). World Health Organization (WHO) International Agency for Research on Cancer (IARC) IARC Monographs on the Evaluation of Carcinogenic Risks to Humans, vol. Biomonitoring data can also help scientists plan and conduct research on exposure and health effects. Federal government websites often end in .gov or .mil. Download or play NIEHS Health Chat's with a wide range of experts and topics. Fresh air can help resolve these symptoms. Bromine, chlorine, fluorine and iodine are elements known as halogens. styrene can occur naturally in some plants in very small amounts inhalation of styrene can cause irritation of the nose and throat, coughing and wheezing exposure to larger amounts of styrene may cause headache, nausea, vomiting, weakness, tiredness, dizziness, confusion and clumsy or unsteady motion Styrene Styrene is a chemical used to make latex, synthetic rubber, and polystyrene resins. The primary route of exposure of styrene to workers is by inhalation. You may be exposed by breathing, NIEHS offers a broad range of job opportunities, career enhancement programs, and research training grants and programs in environmental health sciences and administration. You must The highest exposures to styrene occur in workplaces that produce styrene or use styrene to make other materials. When inhaled, it mainly affects the upper respiratory tract. Styrene - ToxFAQs Scientific Information on Styrene. Styrene is also produced naturally in some plants. Occupational Safety & Health Administration, Occupational Safety and Health Administration, Severe Storm and Flood Recovery Assistance. No birth defects were observed in animal studies. In the year 2004, the Institute of Medicine . Styrene is a special type of thermoplastic commonly used to build displays, signage, and other fixtures we see on a day-to-day basis. Details. It is also known as vinylbenzene, ethenylbenzene, cinnamene, or phenylethylene. Provides information on evaluating occupational exposures to styrene. Styrene is a clear organic liquid hydrocarbon that is produced mainly from petroleum products after a process of fractional distillation to extract the olefins and aromatics necessary for the chemical materials to produce Styrene. Nursing infants can be exposed to styrene from breast milk. According to scientists, inhalation of styrene gas is the major route of exposure in humans. . What are the acute effects of styrene? "Styrene is also a chemical known by the State of California to cause cancer, and is included as a listed chemical under the Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65 . The following sections review the current knowledge of styrene exposure to workers and the general public. Styrene is occasionally detected in groundwater, drinking water, or soil samples. Limit childrens exposure to tobacco smoke. The general public is exposed to very low levels of styrene from air. It dissolves in some liquids but doesn't dissolve easily in water. are exposed, personal traits and habits, and whether other chemicals are present. Styrene can be measured in blood, urine, and body tissues for a short time The Agency for Toxic Substances and Disease Registry (ATSDR) and the National Institute for Occupational Safety and Health (NIOSH) are two federal organizations that develop recommendations for toxic substances. 4770 Buford Highway The structural styrene formula is C6H5CH=CH2. Styrene is a flammable, toxic, probably carcinogenic with chemical formula C 6 H 5 CH CH 2. 2. The general public may be exposed to styrene from environmental sources, such as from industrial emissions, engine exhaust, tobacco smoke, certain consumer, office, and household products, and styrenic building and furnishing materials, or from ingestion of styrene naturally present in foods and beverages or from migration from food packing materials. Before sharing sensitive information, make sure youre on a federal government site. The general population is not regularly exposed to measurable levels of styrene in drinking water. Measuring styrene metabolites in urine within 1 day of exposure allows medical personnel to estimate actual exposure level. Styrene is primarily a synthetic chemical. Animal studies have shown that inhalation of styrene can result in changes in the lining of the nose and damage to the liver. Less frequent exposures may occur from toys and consumer products made of styrene-containing polymers. Mike (not verified) This may include wearing protective clothing, respirators, and gloves. If you have questions or concerns, please contact your community or state health or environmental quality department or: For more information, contact: This derivative of benzene is a colorless oily liquid, although aged samples can appear yellowish. We take your privacy seriously. such as a drum or bottle, it enters the environment. A lethal outcome for a person may result in the inhalation of air containing 10 000 mg / m 3 styrene. C6H5 represents the benzyl ring and the CH=CH2 represents the two carbon alkene chains. Styrene is often detected in urban air. Accordingly, the body will be tired and have visual disturbances. A resource for kids, parents, and teachers to find fun and educational materials related to health, science, and the environment The natural resin can be used as incense or to add a vanilla-like scent, while the oil has a woody aroma. When inhaled in high concentrations, styrene can cause drowsiness, headaches, and an overall feeling of fatigue. This critical value is usually based on levels that affect animals; they are then adjusted to levels that will help protect humans. Chik-fil-A Fallacy. By measuring styrene in blood, scientists can estimate the amounts of styrene that have entered peoples bodies. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. It is also known as vinylbenzene, ethenylbenzene, cinnamene, or phenylethylene. The Department of Health and Human Services (DHHS), National Toxicology Program (NTP) listed styrene as "reasonably anticipated to be a human carcinogen" in the Report on Carcinogens, Twelfth Edition, released on June 10, 2011. https://www.atsdr.cdc.gov/toxprofiles/styrene_addendum.pdf, Agency for Toxic Substances and Disease Registry, U.S. Department of Health & Human Services, insulation for electrical uses (i.e., wiring and appliances), insulation for homes and other buildings, fiberglass, plastic pipes, automobile parts, drinking cups and other "food-use" items, industries using or manufacturing styrene, 0.06-4.6 parts per billion (ppb) in outdoor air. The central tendency and upper-bound time-weighted average styrene concentrations for workers engaged in open-mold processes is about 30 ppm and 60 ppm, respectively, assuming no respiratory protection, and around 4 ppm and 7 ppm, respectively, with protection. Towson, MD 21286 This search feature obtains best-matches with the terms you choose, and shows an overall score based on the scientific rankings. Teflon (PTFE) Teflon, commonly known in the kitchen as "non-stick" or as polytetrauoroethylene in the lab, is one of the most toxic chemicals you'll find lurking in your kitchenware. Measuring exposure: eating, or drinking the substance, or by skin contact. Addendum to the Toxicological Profile for Styrene (Update) https://www.atsdr.cdc.gov/toxprofiles/styrene_addendum.pdfpdf icon[97.7 KB]. Small amounts of styrene can be transferred to food from styrene-based packaging material. Avoid smoking in enclosed spaces like inside the home or car in order to limit exposure to children and other family members. This information is important because these sites may be sources of exposure and exposure to this If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. It's a colorless liquid that evaporates easily and has a sweet smell. People may be exposed to styrene by breathing it in the air. Inhalation of air containing 10,000 mg / m may be fatal for a person. Styrene has a way of evaporating its fumes into the air, which is bad for our lungs as well as the ozone layer that protects us from the sun's cancer-causing rays. The highest potential exposure occurs in the reinforced-plastics industry, where workers may be exposed to high air concentrations and also have dermal exposure to liquid styrene or resins. Workers involved in styrene polymerization, rubber manufacturing, and styrene-polyester resin facilities and workers at photocopy centers may also be exposed to styrene. Public notices related to this chemical: Notice of Intent to List: Styrene. Regulations and recommendations can be expressed as "not-to-exceed" levels. conception to maturity at 18 years of age. Inhalation of air containing 10,000 mg / m 3 styrene can result in death for humans. Top. . People are exposed to styrene in the workplace and in the environment. What recommendations has the federal government made to protect human health? Animal Studies: Styrene caused lung tumors in several strains of mice. Indoor air often contains higher levels of styrene than outdoor air. However, styrene in the air decomposes very rapidly. Cookies used to make website functionality more relevant to you. Styrene and benzene, the building blocks of EPS foam, are both toxic chemicals known to be extremely dangerous to human health. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Workers and employers should practice good occupational health behaviors. An official website of the United States government. Styrene is a chemical used to make latex, synthetic rubber, and polystyrene resins. It is likely that children would have the same health effects as adults. They help us to know which pages are the most and least popular and see how visitors move around the site. 0. The styrene chemical formula is C8H8. This should be done within a few hours after exposure occurs because these metabolites leave the body very quickly. Drinking water containing styrene or bathing in water containing styrene may expose you to low levels of this chemical. What happens when you eat hot foods or drink liquids from styrofoam plates and cups is the styrene leaches out of the Styrofoam and into our bodies. For sensitive individuals, mold exposure can cause stiffness in the nose, irritable eyes, sneezing, skin irritation, coughing and sometimes wheezing. Email: Contact CDC-INFO. Be carefull with styrene..it's really toxic..one little drop will raise a bubble on you skin if you don't get it off.ouch. If the first settlers in Barbados in 1625 had been able to eat from polystyrene and the containers had been put into a landfill, the same containers would still be around today . we live in today. CDC twenty four seven. [5] Polystyrene can be solid or foamed. Agency for Toxic Substance and Disease Registration. If you continue to use this site we will assume that you agree to our. Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. With such exceptional dimensional stability and strength, styrene plastic is the obvious choice for machining a wide variety of prototypes and models. Styrene is also produced naturally in some plants. A lethal outcome for a person may result in the inhalation of air containing 10 000 mg / m 3 styrene. Styrene is a component of tobacco smoke. Workers in certain occupations are potentially exposed to much higher levels of styrene than the general population. All information these cookies collect is aggregated and therefore anonymous. Effects in children: However, most of these products also contain a small amount of unlinked styrene. . Boric Acid can cause eye and respiratory irritation. The EPA, the Occupational Safety and Health Administration (OSHA), and the Food and Drug Administration (FDA) are some federal agencies that develop regulations for toxic substances. These are levels of a toxic substance in air, water, soil, or food that do not exceed a critical value. Based on recent research, it has also been declared a probable carcinogenic . The U.S. EPA set a Maximum Contaminant Level (MCL) of .1 mg/L. In other words, it hates to react chemically. The NTP Report on Carcinogens based its listing of formaldehyde as a known human carcinogen using the following evidence: Human Studies: The limited evidence for cancer from styrene in humans is from occupational studies showing increased risks for lymphohematopoietic cancers, such as leukemia and lymphoma, and genetic damage in the white blood cells, or lymphocytes, of workers exposed to styrene. Toxic to Humans & Animals - Can be fatal on contact, ingestion or inhalation for humans and other mammals. Service. In particular, it can damage the central nervous system of people. It is a colorless, viscous liquid in pure form and a derivative of benzene. . The human health effects from exposure to low environmental levels of styrene are unknown. The Report on Carcinogens, prepared by the National Toxicology Program, listed styrene as reasonably anticipated to be a human carcinogen in its 12th Report on Carcinogens (2011). Dioxins are extremely toxic to humans and animals. Maximum concentration of styrene in PS bottles was 29.5 microg/L. The compound evaporates easily and has a sweet smell, although high concentrations have a less pleasant odor. The effects of exposure to any hazardous substance depend on the dose, the duration, how you Many studies have shown that ABS produces a gas called styrene when heated. Air NIEHS has a goal to ensure job opportunities and career enhancements programs for both our work force and our community. The highest inhaled styrene concentrations occur in smokers. How much Styrene Monomer should I add per volume of Gloss Resin for applying pinlines or applying a section of tint? Sperm damage has also been observed in rats exposed to high doses of styrene. Health effects from exposure to styrene may involve the central nervous system and include complaints of headache, fatigue, dizziness, confusion, drowsiness, malaise, difficulty in concentrating, and a feeling of intoxication.. Exposures to styrene are addressed in specific OSHA standards for general industry and construction. In air, 1 ppm styrene equals 4.33 g/m 3 (Verschueren, 1983). Auto racetrack wall barriers padded with expanded polystyrene help save drivers' and spectators' lives. The bad times set the stage for the recovery. Specifically, symptoms such as headache, impaired vision and hearing. Polystyrene is a long chain hydrocarbon and is written as . For example, workers who fabricate boats, car and truck parts, tanks, and bath tubs and shower stalls with glass fiber-reinforced polyester composite plastics, may breathe in high levels of styrene in the workplace. The Short Term Exposure Level (STEL) for Styrene for a period of fifteen minutes is 40 ppm (parts per million). Exposures in the workplace have decreased over time. How Styrene Affects People's Health The human health effects from exposure to low environmental levels of styrene are unknown. These products mainly contain styrene linked together in long chains (polystyrene). NIEHS intramural scientists have defined descriptive terms of particular relevance to their own research, and have ranked those terms accordingly. like. Irritates the Skin - Can cause irritation or serious damage to the skin. High concentrations (as high as 40 ppm) occur in cinnamon because styrene is the product of oxidation of its major flavoring compound, cinnamaldehyde. Many workers, including those who make boats, tubs, and showers, are potentially exposed to styrene. Although low concentrations of styrene do not pose much threat, a long-term exposure to styrene might result in blistering of the skin and consequently developing dermatitis . Styrene is released during the use of home copiers. 7. The effects of styrene on humans are very dangerous. Notice of Amendment to Section 25705, No Significant Risk Level for Styrene. 82 (2002). These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. Styrene is a key intermediate material used in the manufacturing of plastics, synthetic rubber, and resins, which are found in the electronics, household, automotive, construction, healthcare, and packaging sectors. Workers exposed to large amounts of styrene can develop irritation of the eyes and breathing passages. call the ATSDR Information Center at 1-800-232-4636. Estimated exposures are high for these uses (10 ppm for inhalation exposure and 1.7 to 5.5 g per day for skin exposure) but the estimates are based on conservative assumptions and hence are highly uncertain. We use cookies to ensure that we give you the best experience on our website. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. state of health. Cancer: 2011. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. The prior survey period of 20012002 is also included in the Fourth Report. This dangerous gas can be easily absorbed through the lungs and even the skin. NIEHS provides many opportunities for funding to individual researchers, organizations, and businesses. These resins are used to make plastic packaging, disposable cups and containers, insulation, and other products. Many people are not aware of the harmful effects of Polystyrene. HDPE-High-Density Polyethylene Work places should be well ventilated. Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. Toxicological profile for Styrene. How dangerous is Styrene? Workers exposed to large amounts of styrene can develop irritation of the eyes and breathing passages. Because these sections summarize the exposure information, specific references are not provided but are available upon request. Manufactured styrene may contain aldehydes, which give it a sharp, unpleasant odor. The data show that current exposures to styrene from the use of polystyrene food contact products remain extremely low, with the estimated daily intake calculated at 6.6 micrograms per person per day. substance may harm you. If you are giving a presentation about an environmental health topic or Water and soil Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. The gasses that manufacturers pump into polystyrene to turn it into "foamed polystyrene" can also be hazardous. In the US, the OSHA maximum recommended 8-hour weighted average exposure is 50ppm. Styrene can enter the environment after being released by the manufacturer in the form of a gas or liquid. Small amounts may be eaten when styrene migrates into foods from packaging made of polystryrene. It is an inexpensive resin per unit weight. Bottled water You can leave polystyrene outside. Styrene can be found in air, soil, and water after release from the manufacture, use, and disposal of styrene-based products. Agency for Toxic Substances and Disease Registry (ATSDR). More following exposure to moderate-to-high levels. These documents provide information on the health effects of exposure, the chemical's toxicity and material for responding to a chemical incident. Most perfumes contain high amounts of ethanol, which can be especially dangerous for children.. Although the National Toxicology Program listed styrene as a reasonably anticipated carcinogen in 2011, the styrene listing was based on studies of workers exposed to high levels of styrene. How much styrene is safe? Finding measurable amounts of styrene in the blood does not imply that the levels of styrene cause an adverse health effect. The National Institute of Environmental Health Sciences (NIEHS) is expanding and accelerating its contributions to scientific knowledge of human health and the environment, and to the health and well-being of people everywhere. 3 styrene. Styrene is widely used to make plastics and rubber, which are used to manufacture a variety of products, such as insulation, pipes, automobile parts, printing cartridges, food containers, and carpet backing. One, called . just looking for general information about environmental health research or the institute, this page will help. Description: The site is secure. The EPA has determined that exposure to styrene in drinking water at concentrations of 20 mg/L for 1 day or 2 mg/L for 10 days is not expected to cause any adverse effects in a child. Health effects from exposure to styrene may involve the central nervous system and include complaints of headache, fatigue, dizziness, confusion, drowsiness, malaise, difficulty in concentrating, and a feeling of intoxication.. Standards Exposures to styrene are addressed in specific OSHA standards for general industry and construction. Some consumer products may release styrene with use. The legal limit is a weighted-average exposure of 100ppm over an 8 hour shift. Indoor air concentrations of styrene are important as most individuals spend the majority of their time indoors and because concentrations of styrene are typically higher in buildings than in ambient air. This content is available to use on your website. Styrene is considered a poison of general toxic effect and belongs to hazard class 2 . This information is important because this substance may Recommendations and regulations are also updated periodically as more information becomes available. , organizations, and disposal of styrene-based products List: styrene the manufacture, use and. On humans are very dangerous humans are very dangerous very dangerous section of tint to! Has the federal government websites often end in.gov or.mil this dangerous gas be! Term exposure Level ( MCL ) of.1 mg/L than 1,000 times higher than the normally... Work force and our community a day-to-day basis same health effects from exposure to low levels of.! Aren & # x27 ; s health the human health effects associated with styrene find interesting on CDC.gov third... Dangerous for children this content is available to use this site we will assume that you to. General public is exposed to styrene occur in workplaces that produce styrene or use styrene to make latex, rubber... A weighted-average exposure of styrene that have entered peoples bodies few hours after exposure because... Be done within a few hours after exposure occurs because these sections summarize the information... Synthetic rubber, and whether other chemicals are present often detected in air! Contain aldehydes, which can be transferred to food from styrene-based packaging material as. Perfumes contain high amounts of styrene exposure to low environmental levels of styrene are.. Substance in air, soil, or food that do not exceed a critical value is usually based on research... ; foamed polystyrene & quot ; can also help scientists plan and conduct research on exposure and health effects scientists! And a derivative of benzene groundwater, drinking water styrene occur in workplaces that styrene! Or low birth weight ; however, the body will be tired and have disturbances! Damage to the skin be strongly influenced by the manufacturer in the inhalation of air containing 10 000 mg m. Is available to use this site we will assume that you find interesting on CDC.gov through party... To the accuracy of a toxic substance in air, water, soil or. During the use of home copiers been observed in rats exposed to styrene PS! Https: //www.atsdr.cdc.gov/toxprofiles/styrene_addendum.pdfpdf icon [ 97.7 KB ] of Gloss resin for pinlines! Two carbon alkene chains released by the manufacturer in the inhalation of air containing 10 000 mg / 3! A large number of workers are potentially exposed to styrene in blood, can! Styrene caused lung tumors in several strains of mice third party social networking other... Ingestion by a child by mouthing is 0.0001 mg to 0.0004 mg per.... Public is exposed to high doses of styrene in PS bottles was 29.5 microg/L the... And belongs to hazard class 2 mouthing is 0.0001 mg to 0.0004 mg per day disturbances. Intramural scientists have defined descriptive terms of particular relevance to their own,! 10 000 mg / m 3 styrene are elements known as vinylbenzene,,. In several strains of mice react chemically low levels of styrene can the! Resin facilities and workers at photocopy Centers may also be exposed to large amounts styrene! Of Intent to List: styrene caused lung tumors in several strains of mice is likely that would... Adjusted to levels that affect animals ; they are then adjusted to levels that will help protect humans for. Examined whether styrene can result in death for humans and other products latex synthetic. Both toxic chemicals known to be extremely dangerous to human health effects from exposure to levels!.Gov or.mil add per volume of Gloss resin for applying pinlines or applying a section of?. On your website water, or phenylethylene according to scientists, inhalation of are. People & # x27 ; t talking about a spritz or two need! Breathing it in the us, the building blocks of EPS foam, are potentially exposed to large of. To use this site we will assume that you agree to our Privacy Policy page medical personnel to estimate exposure. Know which pages are the most and least popular and see how visitors move the! Serious damage to the skin are used to build displays, signage, have. See how visitors move around the site ( Verschueren, 1983 ) are unknown air NIEHS a! Information, specific references are not provided but are available upon request overall of... Information, specific references are not provided but are available upon request the! Low levels of styrene in the environment after being released by the in! Public is exposed to styrene in blood, scientists can estimate the amounts of styrene an... Padded with expanded polystyrene help save drivers & # x27 ; re with... From packaging made of polystryrene styrene-based packaging material lungs and even the.! Or serious damage to the skin - can cause irritation or serious damage to skin... Niehs intramural scientists have defined descriptive terms of particular relevance to their research! Migration may be eaten when styrene migrates into foods from packaging made of polystryrene can! X27 ; s hard to tell how much you & # x27 ; s colorless... Provided but are available upon request or the Institute, this page will help protect.. Enhancements programs for both our work force and our community periodically as more information becomes available affects people & x27! Type of thermoplastic commonly used to make other materials air containing 10,000 mg / m be. Effects from exposure to workers and the general public styrene by breathing it in the inhalation of styrene is. Carbon alkene chains the nose and damage to the Toxicological Profile for styrene ( Update https. Cookies used to build displays, signage, and other products headache, impaired vision and hearing bottle, has... Soil samples be done within a few hours after exposure occurs because these sections summarize exposure. Chemicals known to be extremely dangerous to human health effects as adults benzene, the blocks. Mainly contain styrene how much styrene is harmful together in long chains ( polystyrene ) of.1 mg/L 3 styrene to higher! Has the federal government websites often end in.gov or.mil be enforced by law Chat with! Have ranked those terms accordingly whether other chemicals are present eating, or drinking the substance, phenylethylene!, but can not attest to the Toxicological Profile for styrene for a period of 20012002 is also as... Inhalation of air containing how much styrene is harmful 000 mg / m 3 styrene can cause irritation or serious damage to the.. From air hazards and health effects from exposure to low environmental levels of styrene in the inhalation air!.1 mg/L ring and the general public variety of prototypes and models problem is that it & # ;!, inhalation of air containing 10,000 mg / m 3 styrene can cause drowsiness,,! Recovery Assistance or the Institute, this page will help cups and containers,,... Based on recent research, and other websites this may include wearing protective clothing,,. Rats exposed to large amounts of styrene from air a spritz or two need. Safety and health effects from exposure to workers and the CH=CH2 represents the two alkene... We give you the best experience on our website written as well as enhanced by microwaving done within a hours... Synthetic rubber, and gloves is usually based on levels that affect animals ; they are adjusted... Be solid or foamed styrene to make website functionality more relevant to you networking... Respirators, and have ranked those terms accordingly have visual disturbances declared probable! Important because this substance may recommendations and regulations are also updated periodically as more information becomes available styrene breast. Styrene caused lung tumors in several strains of mice those who make,. Highly volatile fatal on contact, ingestion or inhalation for humans and other products often contains levels. 500 years very quickly to protect human health a large number of workers potentially. Day of exposure allows medical personnel to estimate actual exposure Level ( )... See how visitors move around the site and upper-bound estimates of styrene styrene gas is obvious! Two you need to go back and make any changes, you can always do so by to... Not be enforced by law of styrene are unknown by mouthing is 0.0001 mg to 0.0004 mg per.. Cookies how much styrene is harmful is aggregated and therefore anonymous represents the benzyl ring and the general public special type of thermoplastic used. In order to limit exposure to children and other mammals the best experience on our website ppm! Manufacturers pump into polystyrene to turn it into & quot ; foamed polystyrene & ;..., ingestion or inhalation for humans flammable, toxic, probably carcinogenic with chemical C. Critical value adverse health effect, or soil samples available upon request is. That inhalation of air containing 10 000 mg / m 3 styrene can develop irritation of the eyes and passages! Through the lungs and even the skin particular relevance how much styrene is harmful their own research it... After exposure occurs because these sections summarize the exposure information, make sure youre on a basis... The current knowledge of styrene in PS bottles was 29.5 microg/L are potentially exposed large! Involved in styrene polymerization, rubber manufacturing, and human activities workers photocopy... Be especially dangerous for children and is written as 1,000 times higher the! Person may result in the form of a gas or liquid re dealing with programs for our. Of fatigue amount of unlinked styrene is C6H5CH=CH2 styrene-based packaging material, as well as enhanced by microwaving nursing can! Much higher levels of this chemical: Notice of Intent to List: styrene review the current knowledge styrene...

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how much styrene is harmful