Cat.No.KY105755 Name3,4-Diaminobenzenesulfonic acid CAS7474-78-4 Purity 98% Min. MolFormula C6H8N2O3S MolWeight 188.20 Enquiry Email Name/Company Message KY105755 - 7474-78-4 | 3,4-Diaminobenzenesulfonic acid Quantity: Captcha Send Message