Di-potassium hydrogenphosphate anhydrous A.G. 1000 g (15070-31000)
Chemical formula: K₂HPO₄
Molar mass: 174.18 g/mol
CAS: 7758-11-4
EINECS: 231-834-5
Specification
| Appearance | white crystalline substance |
| Assay | min. 99,0 % |
| Loss on drying | max. 1,0 % |
| 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) | 8,5 - 9,5 |
| Appearance of solution (5% in water) | clear, colourless |