benzidine - 92-87-5, C12H12N2, density, melting point, boiling …
2024年4月29日 · benzidine - cas 92-87-5, synthesis, structure, density, melting point, boiling point
Benzidine - Wikipedia
Benzidine (trivial name), also called 1,1'- biphenyl -4,4'-diamine (systematic name), is an organic compound with the formula (C 6 H 4 NH 2) 2. It is an aromatic amine. It is a component of a test for cyanide. Related derivatives are used in the production of dyes. Benzidine has been linked to bladder and pancreatic cancer. [2]
Benzidine | C12H12N2 | CID 7111 - PubChem
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 environment, benzidine is found in either its "free" state (as an organic base), or as a salt. Benzidine was used to produce dyes for cloth, paper, and leather.
RELEVANCE TO PUBLIC HEALTH - Toxicological Profile for Benzidine …
Benzidine is a crystalline solid that may be grayish-yellow, white, or reddish-gray in color. It is a synthetic chemical with low volatility and is moderately soluble in water and organic solvents. In the past, benzidine was primarily used for the manufacture of dyes, especially azo dyes in the leather, textile, and paper industries.
PUBLIC HEALTH STATEMENT - Toxicological Profile for Benzidine
Benzidine is a manufactured chemical that does not occur naturally. It is a crystalline (sandy or sugar-like) solid that may be grayish-yellow, white, or reddish-gray. It will evaporate slowly from water and soil. Its flammability, smell, and taste have not been described.
Benzidine - Cancer-Causing Substances - NCI
2019年1月31日 · Learn about benzidine, exposure to which raises your risk of bladder cancer. Benzidine is a manufactured chemical. In the past, benzidine was used to produce dyes or products used in clinical laboratories. However, benzidine has not been sold in the United States since the mid-1970s.
BENZIDINE - Chemical Agents and Related Occupations - NCBI Bookshelf
Benzidine has been used since the 1850s as the reagent base for the production of a large number of dyes, particularly azo dyes for wool, cotton, and leather . In the past, benzidine also has been used in clinical laboratories for detection of blood, as a rubber compounding agent, in the manufacture of plastic films, for detection of hydrogen ...
Benzidine | Carcinogen, Dye, Reactive | Britannica
Benzidine, an organic chemical belonging to the class of amines and used in making numerous dyestuffs. The azo dyes derived from benzidine are important because, unlike simpler classes of azo dyes, they become strongly fixed to cotton without a mordant.
Benzidine | ToxFAQs™ | ATSDR - Centers for Disease Control and …
Benzidine is a manufactured chemical that was used to produce dyes. Most people are not exposed to benzidine in the environment. Occupational exposure has been associated with increased risk of urinary bladder cancer.
Benzidine | Toxic Substances | Toxic Substance Portal | ATSDR
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 environment, benzidine is found in either its "free" state (as an organic base), or as a salt.