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Description
| Chemical Name | Potassium Pyrosulphate |
| Chemical Formula | K₂S₂O₇ |
| Chemical Weight | 254,32 g/mol |
| CAS No | 7790-62-7 |
| Solubility in Water | ca.25,4 g/l at 20 °C |
| Appearance | Colourless fused pieces |
| Melting Point | Melting Point/Range: 325 °C |
| Assay | min. 97.5% |
| Arsenic (As) | < 0.0005% |
| Chloride (CI) | < 0.003% |
| Heavy Metals (as Pb) | < 0.002% |
| Iron (Fe) | < 0.005% |
| Sodium (Na) | < 0.01% |
| Total Nitrogen (N) | < 0.002% |
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