- Supply TypeManufacturer
- Preferred Buyer Location China only
We are offering direct black 19 dye. cas no: 6428-31-5 other names: direct black g mf: c34h27n13na2o7s2 eines no:229-208-1 place of origin: tinjin china type: direct dye usage: ink dyestuffs, leather dyestuffs, paint . model number:
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