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Agent Name Benzotriazole
CAS Number 95-14-7
Formula C6-H5-N3
Major Category Nitrogen Compounds
Synonyms 1,2,-Aminozophenylene; 1,2,3-Benzotriazole; 1,2,3-Triaza-1H-indene; 1,2,3-Triazaindene; 1,2-Aminoazophenylene; 1H-1,2,3-Benzotriazole; 1H-Benzotriazole; 2,3-Diazaindole; Azimidobenzene; Aziminobenzene; Benzene azimide; Benzisotriazole; Benzotriazole; Benzotriazole (VAN); Benztriazole; Cobratec #99; [ChemIDplus]
Category Other Nitrogen Compounds
Description A white or tan crystalline powder; [HSDB]
Sources/Uses Used as an anti-corrosion agent and an anti-fogging agent in developing photographs; also used as a chemical intermediate; [HSDB] A known skin sensitizer, benzotriazole is being used less often as an anti-corrosion agent in metalworking fluids. [Kanerva, p. 692]
Comments Benzotriazole is a potential skin sensitizer used in the aircraft industry as a corrosion inhibitor. [Kanerva, p. 806] An eye irritant; May cause skin sensitization after prolonged contact; [ICSC]
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Lethal Concentration LC50 (rats) = 1,910 mg/m3/3H
Adverse Effects
Skin Sensitizer Yes
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: 1,2,3-BENZOTRIAZOLE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009