Indigo CAS NO.482-89-3

Technical conditions: execute HG/T2750-1996 Fineness %(60mesh): =95 Water content %: =1.0 Iron ions: 300ppm Use: as raw material, reduced indigo…

Technical conditions: execute HG/T2750-1996 Fineness %(60mesh): =95 Water content %: =1.0 Iron ions: 300ppm Use: as raw material, reduced indigo is mainly used in cotton yarn, cotton cloth, wool or silk. The pure product can be used to produce food dyes. And it can also be used to produce 5.5'-7.7'-tetrabromo indogo, and used in biochemical medicament and indicator.