Benzidine 2 2 Disulphonic Acid (b.d.s.a.)

Product specification product name : benzidine 2,2� disulphonic acid (b.d.s.a.) synonyms : 4, 4� diamino diphenyl 2, 2� disulphonic acid cas no. : 117-61-3 empirical formula : c12h12n2o6s2 molecular weight : 344 appearance : pale yellow to pink moist crystalline powder purity : min. 70% by nv metanilic acid content : 0.5% max. Solubility : soluble in soda ash and content solution packing : 25 kg net in bags