site stats

Naphthalene atsdr

WitrynaNaphthalene, 1-Methylnaphthalene, and 2-Methylnaphthalene . CAS#: 91-20-3, 90-12-0 and 91-57-6 Division of Toxicology August 2005 . Naphthalene has a strong but not … http://www.t3db.ca/toxins/T3D0078

Naphthalene - US EPA

WitrynaEC number: 309-939-3 CAS number: 101631-14-5 A complex combination of hydrocarbons obtained by distillation of steam cracking heavy residues. It consists predominantly of highly alkylated heavy aromatic hydrocarbons boiling in the range of approximately 250°C to 400°C (482°F to 752°F). WitrynaNaphthalene (CAS Registry Number 91-20-3; molecular formula C10H8) is a white crystalline powder with a characteristic odour (of mothballs). It is a two-ring aromatic hydrocarbon isolated from coal tar. Synonyms … teamslive.com meet https://corpdatas.net

Incorporating ToxCast™ data into naphthalene human health …

Witrynamixtures of 24DNT and naphthalene (Green 1998)and mixtures of 24DNT, 2A46DNT, 4A26DNT, 4-nitrotoluene (4NT), and naphthalene (ATSDR 2004). There has been little work focused on degrading simultaneous mixtures of these structurally diverse compounds. Recombinant Escherichia coli strains expressing 24DNT Witryna13 lut 1998 · Symptoms of naphthalene poisoning may not appear for several hours or days following ingestion. A number of deaths have been reported following intentional ingestion of naphthalene-containing mothballs (ATSDR, 1990). The estimated lethal dose of naphthalene is 5-15 g for adults and 2-3 g for children (Sandmeyer, 1981). … WitrynaEC number: 305-586-4 CAS number: 94733-07-0 A complex combination of hydrocarbons obtained by distillation of residual oils from the cracking of petroleum or natural gas. It consists of hydrocarbons having carbon numbers predominantly in the range of C9 through C10 and boiling in the range of 150°C to 210°C (302°F to 410°F). teams live background effects

Registration Dossier - ECHA - Europa

Category:4. CHEMICAL AND PHYSICAL INFORMATION - Agency for Toxic …

Tags:Naphthalene atsdr

Naphthalene atsdr

Health Effects of Naphthalene Exposure: A Systematic Evidence …

WitrynaATSDR have also reviewed the toxicokinetics of naphthalene (ATSDR, 2005) and report that naphthalene is readily absorbed into the systemic circulation following inhalation or ingestion. Systemic absorption of naphthalene can also occur following dermal contact however, the rate and extent of naphthalene absorption for all routes is unknown in ... WitrynaNaphthalene is the most simple, commonly found, and most water-soluble PAHs in the environment. It is produced from coal tar fraction by crystallization and distillation. It is often used as dispersants in natural and synthetic rubbers, in the production of naphthalene sulfonate superplasticizers for concrete, in paints, tanning agents in the …

Naphthalene atsdr

Did you know?

WitrynaEC number: 265-198-5 CAS number: 64742-94-5 A complex combination of hydrocarbons obtained from distillation of aromatic streams. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C9 through C16 and boiling in the range of approximately 165°C to 290°C (330°F to 554°F). WitrynaTHE PROFILE HAS UNDERGONE THE FOLLOWING ATSDR INTERNAL REVIEWS: 1. Health Effects Review. The Health Effects Review Committee examines the health effects ... naphthalene's physical and chemical properties, toxicokinetics, key health end points, mechanisms of action, human and animal exposure, and quantification of risk …

WitrynaThe ATSDR ToxFAQs™ is a series of summaries about hazardous substances. Information for this series is excerpted from the ATSDR Toxicological Profiles. Each … Witrynaicals, surfactants (e.g., naphthalene sulfonates), moth repellents, and toilet-bowl deodorizers (ATSDR 2005, HSDB 2009). In 1999, 59% of naphthalene was used for …

WitrynaThe Agency for Toxic Substances and Disease Registry (ATSDR), based in Atlanta, Georgia, is a federal public health agency of the U.S. Department of Health and Human Services. ATSDR serves the public … Witryna1 cze 2008 · An estimate of naphthalene intake from eating grain compared to inhalation intake demonstrated the potential importance of field contamination of grain as a possible portal of human exposure. ... and elicit systemic toxic effects (ATSDR, 1995; Boström et al., 2002; ATSDR, 2005; OEHHA, 2004; Ramesh et al., 2004). According to the …

http://npic.orst.edu/ingred/ptype/mothball/health.html

WitrynaEC number: 273-266-0 CAS number: 68955-29-3 A complex combination of hydrocarbons produced by the distillation of products from a thermal cracking process. It consists predominantly of aromatic hydrocarbons, primarily benzene. teams live chat featureWitryna18 lis 2024 · uranium (soluble salts) - now uses the ATSDR intermediate MRL based on this memorandum ... For the medium aromatic fraction, 2-methylnaphthalene was selected as the representative compound for the RfD and naphthalene was selected for the RfC. An average of the chemical-specific parameters for 2-methylnaphthalene and … teams live event attendee limitWitrynaNaphthalene is a white solid that evaporates easily. Fuels such as petroleum and coal contain naphthalene. It is also called white tar, and tar camphor, and has been used … teams.live.com loginWitrynaToxicological Profiles. Toxicological Profiles (Tox Profiles) are a unique compilation of toxicological information on a given hazardous substance. Each peer-reviewed Tox Profile reflects a comprehensive … teams live event add to calendarWitrynaNAPHTHALENE, 1-METHYLNAPHTHALENE, AND 2-METHYLNAPHTHALENE 159 4. CHEMICAL AND PHYSICAL INFORMATION ... ATSDR Subject: NAPHTHALENE, 1 … teams live event an error occurredWitryna6 mar 2009 · Naphthalene is the simplest polyaromatic hydrocarbon (PAH) consisting of two fused benzene rings. It has a distinct, pungent odor that can be detected at levels as low as 0.08 ppm. ... ATSDR - Agency for Toxic Substances and Disease Registry (1995). Toxicological profile for PAHs. U.S. Public Health Service in collaboration with U.S ... teams live event anonymous attendeeWitrynaNotice of Addition of Documents and Information to Rulemaking File, Amendment to Title 22, California Code of Regulations Section 12705, Oal Rulemaking Files 04-1110-06s, 05-0318-04sr, 05-0602-03sr, And 05-0701-01sr (Naphthalene) Notice of Modifications to the Risk Assessment Document for Naphthalene space heart png