CAS No.: 6473-13-8 Other Names: Direct Black VSF MF: C44H32N13Na3O11S3 EINECS No.: 229-326-3 Place of Origin: Gujarat, India Type: Direct Dye Usage: Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs Brand Name: Sparrowings Model Number: Direct Black 22 Appearance: Powder