ISO 9001:2015
| Product Name: | Direct Black 19 | Catalogue Number: | GR-135430271 |
| Batch Size: | 800KG | Lot Number: | 20230305 |
| CAS Number: | 6428-31-5 | Production Date: | |
| Molecular Formula: | C34H27N13Na2O7S2 | Report Date: | 2023-03-05 |
| Molecular Weight: | 839.8 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | Black solid | Conforms |
| Strength | 100% | Conforms |
| signature | ||
Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
