Potassium sodium tartrate tetrahydrate A.G. 500 g (28250-30500)
Chemical formula: C₄H₄KNaO₆ ∙ 4H₂O
Molar mass: 282.23 g/mol
CAS: 6381-59-5
EINECS: 206-156-8
Specification
| Appearance | white crystalline substance |
| Assay | min. 99,0 % |
| Insoluble matter in water | max. 0,005 % |
| Chloride (Cl⁻) | max. 0,001 % |
| Sulfate (SO₄²⁻) | max. 0,005 % |
| Fe (Iron) | max. 0,0005 % |
| Heavy metals (as Pb) | max. 0,0005 % |
| pH (5% water solution) | 7,0 - 8,5 |
Classification of the substance in accordance with Regulation (EC) No 1272/2008
Precautionary statements: 260, 262