CASR |
: | 1787-61-7 |
Molecular Formula |
: | C20H12N3NaO7S |
Molecular Weight |
: | 461.39 |
| Specifications | |
|---|---|
| Description: | A brownish black powder. |
| Solubility: | Soluble in hot water. |
| Dye content: | ~60% |
| Suitablity as metal indicator: | Passes test |
| Loss on drying,100°C: | 1.0% max |
