| Molecular Formula |
C7H6O6S·2H2O |
| Molecular Weight |
254.2 |
| Physical and Chemical Properties |
White Crystals powder |
| Use |
Used in medical analysis reagents chemical analysis reagents, metal complex agents, intermediates of surface active agent, organic catalysts and additive of lubricants |
| Package |
25kg/plastic woven bag |
| Main Technical Index |
| Index Name |
Standard |
| Content |
≥97.0% |
| Residues of Scorch |
≤0.05% |
| Chlorides |
≤0.01% |
| Sulphuric Acid |
≤2.0% |
| Iron |
≤0.005% |
| Heavy Metals (by Pb) |
≤0.001% |
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