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Name: 4-Aminodiphenyamine-2-sulfonic acid
Other name: 5-Amino-2-(phenylamino)-benzenesulfonic acid; 2-(Phenylamino)-5-aminobenzenesulfonic acid; 4-Amino-1,1'-diphenylamine-2-sulfonic acid; 4-Amino-2-sulfodiphenylamine; 5-Amino-2-anilinobenzenesulfonic acid; 6-Anilinometanilic acid; N-Phenyl-p-phenylenediamine-2-sulfonic acid
CAS NO.: 91-30-5
EINECS: 202-058-4
Formula: C12H12N2O3S
Molecular Weight: 264.3003
Physicochemical property: White, needle crystal or crystalline powder.

Shijiazhuang Fuqiang Dye Co.,LTD
We are one of leading dyestuffs manufacturer in China, specializing in the production and marketing of acid dyestuffs, alkaline dyes, direct dyes etc. for customers to choose. Having established itself firmly in China, we are trying our best to meet the challenges of global competition by venturing into various overseas markets. We are trying our best to provide quality, on time products with competitive pricing and best services. Customer's satisfaction is our goal and our motto is never compromising in our quality.
 
Office Address: Room 1801, Shangde International Plaza, No.8 Kang Le Street
Factory Address: Dongsi Town, Jinzhou County, Hebei Province
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