Dibenz a h anthracene 中文

WebWorkers in industries that inadvertently produce dibenzo (a,h)anthracene may breathe in mists or have direct skin contact. The general population may be exposed by breathing … WebToxicity Profiles RAGs A Format for Dibenz[a,h]anthracene - CAS Number 53703 . Dibenz[a,h]anthracene is a polycyclic aromatic hydrocarbon (PAH) with five aromatic carbon rings. Dibenz[a,h]anthracene exists as crystalline plates or leaflets and is insoluble in water; slightly soluble in alcohol and ether; and soluble in petroleum ether, benzene, …

二苯并[a,h]蒽_MSDS_用途_密度_CAS号【53-70-3】_化源网

WebJan 4, 2015 · The acute (short-term) health effects may occur immediately or shortly after exposure to dibenz [ a,h ]anthracene. Contact with dibenz [ a,h ]anthracene can … Web公司新闻，上海赛可锐生物科技有限公司相关的企业新闻。 grambling state university shooting 2021 https://lrschassis.com

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WebDec 21, 2024 · Dibenz [a,h]anthracene is largely associated with particulate matters, soils, and sediments. Its presence in places distant from primary sources indicates that it is reasonably stable in the atmosphere and capable of long-distance transport. Dibenz [a,h]anthracene can be adsorbed very strongly if released to the soil. Web中文品名 : 英文品名: CAS(Unlabeled ) ... Dibenz [A ， H] 蒽: dibenz[a,h]anthracene unlabeled [53-70-3] [NA] SCIP-200286: 二苯并 [a,i] 芘 200 ug/ml 甲 苯溶液 ... dibenz[a,j]acridine unlabeled 50 ug/ml in toluene [224-42-0] [NA] SCIP-200311: 7h-二苯并[c,g]咔 唑 50 ug/ml 甲 苯溶液 ... WebDibenz[a,h]anthracene certified reference material, TraceCERT®; CAS Number: 53-70-3; EC Number: 200-181-8; Synonyms: 1,2:5,6-Dibenzanthracene; find Supelco-91861 … grambling state university soccer schedule

dibenz[a,h]anthracene - an overview ScienceDirect Topics

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Dibenz a h anthracene 中文

Dibenz[a,c]anthracene C22H14 - PubChem

Web266-267 °C OU Chemical Safety Data (No longer updated) More details: 269.5 °C Jean-Claude Bradley Open Melting Point Dataset 21412: 266 °C Jean-Claude Bradley Open Melting Point Dataset 27462, 28018, 28019, 28024: 270 °C Jean-Claude Bradley Open Melting Point Dataset 27462, 28018, 28019, 28024: 269 °C Jean-Claude Bradley Open … WebDec 10, 2016 · Notes. Go To: Top Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment.

Dibenz a h anthracene 中文

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WebThis epicuticular waxes contained odd carbon number n-alkanes usually in the C 25 to C 33 range with C 29 and C 31 as dominant homologues and these fingerprints has been widely accepted as a ... WebDec 10, 2016 · Δ f H° gas: 328. ± 11. kJ/mol: Review: Roux, Temprado, et al., 2008: There are insufficient literature values to properly evaluate the data and insufficient information to construct thermochemical cycles or estimate values for comparison, and one must rely solely upon reported uncertainities and the quality of the measurements.

http://www.cqjnw.org/res/2024/08-27/19/37e384066d9bf96bd51297528166c134.pdf Web不限 英文 中文. ... dibenz[a,h]anthracene, benz[a]anthracene, and chrysene, concerned and potentially carcinogenic heavy-polycyclic aromatic hydrocarbons (PAHs) in interfering samples. The compounds are extracted from water samples onto a device composed of a small rotating Teflon disk, with a nylon membrane attached to one of its ...

WebThe total concentrations of these priority PAHs ranged from 298 to 336 mg L 1. The levels of PAHs are relatively high in low molecular weight fractions such as naphthalene, acenaphthylene, acenaphthene, fluorene and pyrene, and high molecular weight fractions such as indeno[ 1, 2, 3-cd]pyrene and dibenz( a, h)anthracene. Web苯并[a]蒽，是一种有机化合物，化学式为C18H12，为白色或浅黄色片状结晶，有黄绿色荧光，溶于多数有机溶剂，难溶于乙酸、热乙醇，不溶于水，主要用于有机合成。2024年10月27日，世界卫生组织国际癌症研究机构公布的致癌物清单初步整理参考，苯并[a]蒽在2B类致 …

WebTraductions en contexte de "séparée pour le benzo(a)pyrène" en français-espagnol avec Reverso Context : La teneur maximale séparée pour le benzo(a)pyrène est maintenue afin de garantir la comparabilité entre données antérieures et ultérieures.

WebJan 4, 2015 · Sushma Ramsinghani, in Reference Module in Biomedical Sciences, 2024. Toxicokinetics. Dibenz[a,h]anthracene is oxidized by liver enzymes to form water-soluble derivatives that can be excreted in urine.It is poorly absorbed from the gastrointestinal tract and is primarily excreted via feces. Following absorption, dibenz[a,h]anthracene is … chinaperformancegroupWebDibenz[a,h]anthracene produced carcinomas in mice following oral or dermal exposure and injection site tumors in several species following subcutaneous or intramuscular administration. Dibenz[a,h]anthracene … grambling state university staffWebOct 7, 1997 · Dibenz [ a,h ]anthracene is a polycyclic aromatic hydrocarbon (PAH) with five aromatic rings. No commercial production or use of dibenz [ a,h ]anthracene is known. … grambling state university softball scheduleWebDIBENZ(a,h)ANTHRACENE, 7,14-DIHYDRO- C22H16 CID 42575 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological … grambling state university soccerWebDibenz[a,h]anthracene CAS Number: 53-70-3. EPA Registry Name: Dibenz[a,h]anthracene. Molecular Weight: 278.35 Molecular Formula: C22H14 … grambling state university staff directoryWebC 20 H 12 Molar mass: 252.3093 Appearance Orange-yellow needles Melting point: 144 to 145 °C (291 to 293 °F; 417 to 418 K) Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). ... grambling state university student accountschina performance industry association