Description
| CAS NO. | 824-79-3 | |||
| Molecular formula | C7H7O2SNa·4H2O C7H7O2SNa·H2O |
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| Packing | 25kg woven bag \ 25kg drum | REACH Registration |
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| Class or Division | UN Number | Packing Grup | H.S. CODE | 2935009090 |
| ------ | ------ | |||
| Check-Point | Unit | Specifications | ||
| Appearance | -- | White crystalline powde | White powder | |
| Purity | % min | 65 | 98 | |
| Moisture | % max | 25-35 | 1.0 | |
| PH | -- | 7.0-9.0 | 7.0-9.0 | |
| Insoluble matter in water | 10% max | 0.05 | 0.05 | |
| Heavy metal | ppm max | 10 | 10 | |
| Sulfate | % max | 3.0 | 3.0 | |
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P-Toluene sulfinic acid sodium