CAS No.: 6375-55-9. Other Names: Weak Acid Yellow C-R MF: C32H24N8Na2O8S2 EINECS No.: 228-940-9 Place of Origin: Gujarat, India Type: Acid Dye Usage: Food Dyestuffs, Leather Dyestuffs, Paint Dyestuffs, Paper Dyestuffs, Textile Dyestuffs, polyamide fiber dyeing Brand Name: Sparrowings Appearance: Powder Form