Brand:youcheng
MOQ:200
Quantity:200
Direct black 38(Direct black EX)
Direct black 38
1.leading manufacturer
2.ISO 9001:2008
3.Competitive price
4.Stable quality,Timely delivery
Direct black 38(Direct black EX)
C.I.No. | D.B.-38 |
CAS No. | 1937-37-7 |
Molecular Formula | C34H25N9Na2O7S2 |
EINECS No. | 217-710-3 |
Moisture:
| 5.6%
|
Insoluble:
| 0.47%
|
Strength | 100%,150%,180%,200% |
Molecular Weight | 781.76 |
Appearance | Brown black powder
|
Brand | youcheng |
Properties | Soluble in water and alcohol |
Use | cotton, silk, wood, plastic, leather, paper, black ink
|
Packing | 25kg drum/carton/bag |
Shade tone | To the similar standard of the factory
|
Storage & Transportation | 1. Be stored in shade, dry & well-ventilated warehouse. 2. Avoid to be contacted with oxidizing chemicals and combustible organic substances. 3. Keep it away from direct sunlight, heat, sparks and open flames. 4. Handle carefully the product and avoid damaging the package. |
