Basic information about this product
Detailed information about the product
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Odour | Sulphorous | pH value | 4.5 at 50 g/l at 20 °C | ||||
| Melting point/ Freezing point [°C] | 300 °C | Density [g/cm3] | 1.48 | ||||
| Solubility in water [% weight] | 650 g/l at 20 °C | Partition coefficient Log Pow octanol / water at 20°C | -3.7 | ||||
| Appearance | White crystalline powder | Assay | Min. 97.0% |
| Insoluble matter in water | Max. 0.005% | Chloride (Cl) | Max. 0.005% |
| Arsenic (As) | Max. 0.0001% | Phosphate (PO4) | Max. 0.002% |
| Thiosulphate (S2O3) | Max. 0.05% | Heavy metal (as Pb) | Max. 0.001% |
| Iron (Fe) | Max. 0.002% |
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Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338