We are dealing in sulfo tobias acid, Product Name : Sulpho Tobias AcidChemical Name : 2 naphthylamine 1-5 disulphonic acidChemical Formula : C10H9O6S2NMolecular weight : 303From supplied : wet powderBasis for sale : on real content (m.w. 303)Strength : min.70%Physical appearance : pinkish white materialSolubility : soluble in waterUses : intermediates for dyestuff & pharma.Packing : 50 kg hdpe bags with ldpe liners.