Benzidine

CAS Number

Synonym

Benzidine base; 4,4'-diaminobyphenyl; p-Diaminodiphenyl; CI 37225; Fast cornith base B; p-diamodiphenyl; p,p'-dianiline; di-phenylamine; diphenylamine

Occurrence/Use

Formerly used to test for blood, produce dyes, No longer produced, used, or imported in US, though benzidine-based dyes may be imported.