Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

    Dyestuffs intermediates

 

4,4' -Diamino Benzidine-2,2'-Disulfonic Acid

 

 

Synonyms: BDSA 銆2,2'-Disulfonic Acid Benzidine
Molecular formula: C12H12S2O6N2
Molecular Weight: 344
Structural formula:
CAS NO. : 117-61-3
Appearance : Beige Powder
Content : Min.75%
Purity : Min.97%
Alkali Soluble Matters: Transparent
Packing: 25kgs Woven Bag