Di-potassium hydrogenphosphate trihydrate A.G. 1000 g (15090-31000)
Chemical formula: K₂HPO₄ ∙ 3 H₂O
Molar mass: 228.22 g/mol
CAS: 16788-57-1
EINECS: 231-834-5
Specification
| Appearance | white crystalline substance |
| Assay | min. 99,0 % |
| Chloride (Cl⁻) | max. 0,005 % |
| Sulfate (SO₄²⁻) | max. 0,01 % |
| Fe (Iron) | max. 0,001 % |
| Heavy metals (as Pb) | max. 0,001 % |
| pH (5% water solution, 25 °C) | 9,0 - 9,5 |
| Appearance of solution (10% in water) | clear, colourless |