CAS No.: 6844-74-2 Other Names: Weak Acid Red B MF: C23H17N3Na2O9S3 EINECS No.: 229-931-2 Place of Origin: Gujarat, India Type: Acid Dye Usage: Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs, polyamide Brand Name: Sparrowings Appearance: Powder Form