1. Top quality N,N'-Diphenylbenzidine(CAS No. 531-91-9)

Top quality N,N'-Diphenylbenzidine has CAS No. 531-91-9. Its synonyms are Benzidine,N,N'-diphenyl- (6CI,7CI,8CI); [1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-(9CI); 4,4'-Bis(phenylamino)-1,1'-biphenyl; 4,4'-Bis(phenylamino)biphenyl; N,N'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine; N,N'-Diphenyl-p,p'-biphenylenediamine. Top quality N,N'-Diphenylbenzidine is a kind of grey to brownish fine crystalline powder produced by our plant which is insoluble in water and soluble in boiling toluene and ethyl acetate.

2. Accidental measures of pure N,N'-Diphenylbenzidine

For small spill of pure N,N'-Diphenylbenzidine, we should use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. And for large spill pure N,N'-Diphenylbenzidine, we could use a shovel to put the material into a convenient waste disposal container. finish cleaning by spreading water on the contaminated surface and allow to evacuate through the sanitary system.
More information about how to use pure N,N'-Diphenylbenzidine, we could contact with Trusyn Chem-Tech Co., Ltd. for reference.