Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 60°C | Solubility in water [% weight] | Soluble in water |
| Colour | White crystalline | Density [g/cm3] | 1.92 |
pH value | 4.2 – 4.5 |
Packings
50kg
25kg
5000g
500g
Safety Information and Hazard Symbols
Specifications
| Appearance | White powder or colorless crystals |
Assay (on anhydrous basis) | 98.0 – 103.0% |
| Identification as per IP | Passes test |
| pH (5% solution in water) | 4.1 – 4.5 |
| Insoluble substances | Max 0.2% |
| Chloride (Cl) | Max 0.014% |
| Sulphate (SO4) | Max 0.15% |
| Aluminium, calcium and related elements | Passes test |
| Arsenic (As) | Max 0.0008% |
| Heavy metal | Max 0.002% |
| Water (H2O) | 18.0 – 26.5% |
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