Physical Properties
| Physical state at 20 °C | Solid | pH value | 3 – 4 |
| Melting point/ Freezing point [°C] | 86 °C | Solubility in water [% weight] | Soluble in water |
| Colour | White powder |
Packings
50kg
25kg
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 | A white crystalline powder |
| Assay (as AI2(SO4)3; complexometric) | 51 – 59% |
| pH (2% solution in water) | 2.5 – 4.0 |
| Chloride (Cl) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.002% |
| Ammonium (NH4) | Max 0.005% |
| Arsenic (As) | Max 0.001% |
| Calcium (Ca) | Max 0.02% |
| Iron (Fe) | Max 0.005% |
| Potassium (K) | Max 0.2% |
| Alkalies & alkaline earth metals | Max 0.4% |
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