Solochrome black-T extrapure 25GM | |||
11720SG025 | 925320212CX | ||
Extrapure | 9253202 | ||
1787-61-7 | 101752 | ||
C20H12N3NaO7S | March 2024 | ||
461.39 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A brownish black powder. | A brownish black powder. |
2 | Solubility | Complies | Soluble in hot water. |
3 | Dye content | 62% | ~60% |
4 | Suitablity as metal indicator | Complies | Passes test |
5 | Loss on drying,100°C | 0.43% | 1.0% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |