CAS No.: 1934-21-0 Other Names: Acid Yellow N MF: C16H9N4Na3O9S2 EINECS No.: 217-699-5 Place of Origin: Gujarat, India Type: Acid Dye Usage: Food Dyestuffs, Leather Dyestuffs, Paper Dyestuffs, Plastic Dyestuffs Brand Name: Sparrowings Appearance: Powder Form