Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 115 °C | Solubility in water [% weight] | Soluble in water |
| Colour | White crystalline | pH value | 5 – 7 at 50 g/l at 25 °C |
| Density [g/cm3] | 1.96 |
Packings
500g
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338
Specifications
| Appearance | White crystalline powder |
| Assay (complexometric) | 99 – 103% |
| Insoluble matter | Max 0.005% |
| pH (5% solution in water) | 5.0 – 7.0 |
| Sulphate (SO4) | Max 0.001% |
| Calcium (Ca) | Max 0.05% |
| Heavy metals (by ICP-OES) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Barium (Ba) | Max 0.05% |
| Max 0.0002% | |
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