Noun
English Wikipedia has an article on:benzidineWikipedia
benzidine (plural benzidines)
(organic chemistry) The aromatic diamine 4,4'-diaminobiphenyl that is used in testing for cyanide, and for traces of blood
Benzidine Orange G by Sheldon International is a dichlorobenzidine-based orange color organic pigment. Source: Internet
BENZIDINE YELLOW (A.H.A) G - A.H.A - datasheetSwitch to another industry coatings. Source: Internet