CAS No.: 2829-43-8 Other Names: Direct Fast Pink BK MF: C33H22N8Na4O15S4 EINECS No.: 220-593-1 Place of Origin: Gujarat, India Type: Direct Dye Usage: Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs, polyamide Brand Name: Sparrowings Appearance: Powder Form