 |
| Cantidad: | |
|---|---|
DC5215
5808-22-0
C10H6Na2O8S2 .2H2O
4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt 2-hydrate
| Index name | Specification |
| Appearance | light brown crystalline powder |
| Content | 98%% min |
| Insoluble matter | 0.10%max |
| Moisture | 1.0%min |
| Index name | Specification |
| Appearance | light brown crystalline powder |
| Content | 98%% min |
| Insoluble matter | 0.10%max |
| Moisture | 1.0%min |