Direct Black 19 CAS NO.6428-31-5
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- Min.Order: 500 Kilogram
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Quick Details
- ProName: Direct Black 19
- CasNo: 6428-31-5
- Molecular Formula: C34H27N13Na2O7S2
- LimitNum: 500 Kilogram
Superiority
direct black 19 Direct Fast Black G CAS: 6428-31-5 Strength:100% Appearance:Black Powder