Acid orange 7 dyesuff

Decription: Quick Details CAS No.: 633-96-5 Other Names: acid orange 7 MF: C16H11N2NaO4S EINECS No.: 211-199-0 Place of Origin: Shandong, China (Mainland) Type: Acid Dye Usage: Leather Dyestuffs, Paper Dyestuf...

Seller: jining hongsheng chemical co., ltd  China