2024 Naphthalene atsdr

Naphthalene atsdr

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August undefined, 2024

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). Witryna6 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 ...

Orthric Rieske dioxygenases for degrading mixtures of 2,4 ...

WitrynaFor more information, call the ATSDR Information Center at 1-800-232-4636. This public health statement tells you about naphthalene, 1 methylnaphthalene, and 2 … Witrynasures of humans to, naphthalene is given in a toxicologic profile of the compound published by the ATSDR (2005e) and in a study by Preuss and colleagues (2003). Sources of airborne naphthalene include various industrial, domes-tic, mobile-combustion, and natural processes. Naphthalene is widely used in industry and is a … perjury in south africa

Health Effects of Naphthalene Exposure: A Systematic Evidence …

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. 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 … perjury in new mexico

RoC Profile: Naphthalene; 15th RoC 2024 - National Toxicology …

Witrynaorganic compounds (Domingo, JL et al., 2015). Naphthalene is the only PAH that is commercially produced in the US (CDC, 2013). Most PAHs persist in the environment and are insoluble in water. All the PAHs are solids although some have low vapor pressures and are volatile, such as naphthalene (ATSDR, 1995). 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 perjury in waWitryna5 sty 2024 · ATSDR: Toxicological Profile for Naphthalene, 1-Methylnaphthalene and 2-Methylnaphthalene. 2005. Egeghy, P.P., Hauf-Cabalo, L., Gibson, R. and Rappaport, … perjury in small claims court

"WitrynaNaphthalene exposure has been associated with cancer and noncancer health effects, with most of the evidence coming from animal studies and human case studies … " - Naphthalene atsdr

Naphthalene atsdr

Naphthalene - an overview ScienceDirect Topics

WitrynaThis fact sheet answers the most frequently asked health questions (FAQs) about naphthalene, 1-methylnaphthalene, and 2-methylnaphthalene. For more information, … 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 …

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WitrynaNaphthalene is a colorless to brown crystalline solid with a characteristic “moth ball” odor. It evaporates easily and has a strong odor of tar or mothballs. Solubility in water is low (31.7 mg/l at 25 °C), and it is soluble in benzene, alcohol, ether, and acetone (ATSDR, 2005). Shipped as a molten solid. History Witrynaexposure to naphthalene and cancer in humans. EPA has classified naphthalene as a Group C, possible human carcinogen. Please Note: The main sources of information …

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 … 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 …

WitrynaNaphthalene, 1-methylnaphthalene, and 2-methylnaphthalene have been found in at least 647, 37, and 410, respectively, of the 1,636 National Priority List sites identified … Witryna1 wrz 2024 · Current naphthalene human health risk evaluations are based largely on rodent data. ... All HECs in Table 1 are much higher than what is considered a typical residential exposure concentration of 0.00017 ppm naphthalene (ATSDR, 2005) (Table 3).

Witrynaicals, surfactants (e.g., naphthalene sulfonates), moth repellents, and toilet-bowl deodorizers (ATSDR 2005, HSDB 2009). In 1999, 59% of naphthalene was used for …

WitrynaNAPHTHALENE, 1-METHYLNAPHTHALENE, AND 2-METHYLNAPHTHALENE 213 8. REGULATIONS AND ADVISORIES The international, national, and state regulations … perjury investigationWitrynaATSDR 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 ... perjury in texasWitrynaNotice 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 perjury in south african lawAgency for Toxic Substances and Disease Registry (ATSDR). 2005. Toxicological profile for Naphthalene, 1-Methylnaphthalene, and 2-Methylnaphthalene. Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service. Zobacz więcej The ATSDR toxicological profile succinctly characterizes the toxicologic and adverse health effects information for the hazardous … Zobacz więcej All ATSDR toxicological profile PDF files are electronic conversions from other electronic text files. This conversion may have resulted in character translation or format errors. Regulations or guidelines may change. … Zobacz więcej In order to access the ATSDR toxicological profile PDF files below, you must have Adobe Acrobat Reader. You may download that program free from Adobe. … Zobacz więcej If you have questions or concerns, please contact your community or state health or environmental quality department or: For more information, contact: Agency for Toxic … Zobacz więcej perjury irelandWitrynaNaphthalene (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 … perjury irsWitrynaEC 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). perjury is a deviance which isWitrynaTHE 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 … perjury indictments