 |
| Menge: | |
|---|---|
DY12006
21799-87-1
244-584-7
C6H6O5S.K
potassium 2,5-dihydroxybenzenesulphonate
| Index Name | Specifications |
| Appearance | White crystal powder |
| Assay | Min 98.0% |
| Hydroquinone | Max 0.1% |
| Water | Max 0.5% |
| Fe | Max 0.002% |
| Phosphate | Max 0.5% |
| Melting point | 249 to 251 degree |
| Index Name | Specifications |
| Appearance | White crystal powder |
| Assay | Min 98.0% |
| Hydroquinone | Max 0.1% |
| Water | Max 0.5% |
| Fe | Max 0.002% |
| Phosphate | Max 0.5% |
| Melting point | 249 to 251 degree |