China (Mainland)
Direct Black 19 CAS NO.6428-31-5
- Min.Order: 500 Kilogram
- Payment Terms:
- Product Details
Keywords
Quick Details
- ProName: Direct Black 19
- CasNo: 6428-31-5
- Molecular Formula: C34H27N13Na2O7S2
- Appearance: Black Powder
- Application: Leather Dyestuffs, Paper Dyestuffs, Te...
- PackAge: 25kg/kraft bag, iron drum, carton, acc...
- Purity: Strength: 200%
- LimitNum: 500 Kilogram
Superiority
Direct black 19 200% Quick Details CAS No.:6428-31-5 Strength: 200% MF: C34H27N13Na2O7S2 Type: Direct Dye Place of Origin: Ch…
Details
Direct black 19 200%
Quick Details
CAS No.:6428-31-5 Strength: 200%
MF: C34H27N13Na2O7S2 Type: Direct Dye Place of Origin: China
Delivery Detail: Prompt Delivery
Specifications
1) content of dyeing: 10%-30%;
2) viscosity: <3-7mPa;S;
3) surface tension: >50mN/m;939641645
4) PH: 5.0-10.0;
5) content of cl)<100ppm;
6) content of SO4: <100ppm-200ppm;
7) content of Ca: <50ppm-100ppm;
8) content of Mg):<20ppm-50ppm;
9) content of Fe: <10ppm.
