benzidine




Benzidine benzidine is a manufactured chemical that was used to produce dyes. Occupational exposure has been associated with increased risk of urinary bladder cancer.
Benzidine, the trivial name for 4,4'-diamino biphenyl, is the solid organic compound with the formula (C 6 H 4 NH 2) 2. This aromatic amine is a component of a test .
Benzidine is a manufactured chemical that does not occur naturally. It is a crystalline solid that may be grayish-yellow, white, or reddish-gray. In the .
Report on Carcinogens, Twelfth Edition (2011) National Toxicology Program, Department of Health and Human Services. Benzidine and Dyes Metabolized
a white or reddish crystalline organic base, NHCHCHNH, used in the manufacture of dyes
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noun Chemistry . a grayish, crystalline, slightly water-soluble, basic compound, C 12 H 12 N 2 , usually derived from nitrobenzene: used chiefly in the synthesis of .
BENZIDINE (DIPARA-DIAMINO-DIPHENYL),NH 2 C 6 H 4 C 6 H 4 NH2, a chemical base which may be prepared by the reduction of the corresponding dinitro-diphenyl, or by the .
This public health statement tells you about benzidine and the effects of exposure. The Environmental Protection Agency (EPA) identifies the most serious hazardous .
Information on Benzidine . Disclaimer Introduction Benzidine is a synthetic chemical that does not occur naturally.
Chemical Abstract Number (CAS #) 92875 CASRN: 92-87-5: Synonyms: Benzidine (1,1'-Biphenyl)-4,4'-diamine: Analytical Methods: EPA Method 553: EPA Method 605
Synthesis and properties. Benzidine is prepared in a two step process from nitrobenzene. First, the nitrobenzene is converted to 1,2-diphenylhydrazine, usually using .
Synonyms: Benzidine-based dyes; 4,4'-Bianiline; 4,4'-Biphenyldiamine; 1,1'-Biphenyl-4,4'-diamine; 4,4'-Diaminobiphenyl; p-Diaminodiphenyl; p,p'-Dianiline [Note .
Benzidine Dyes Action Plan Summary. What chemical benzidine is addressed in the Action Plan? Why is EPA concerned about this chemical? What action
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