Tartrato di sodio e potassio tetraidrato AGR, 500 g

Potassio sodio tartrato tetraidrato AGR
C4H4KNaO64H2O
M.W: 282.22 CAS: 6381-59-5 EC: 205-698-2 TARIC: 29181300
P: P102-P202

Assay 99 – 102%
Appearance Colourless crystals or white powder
Substances insoluble in water (H2O) ≤ 0.01%
Iron (Fe) ≤ 0.0005%
pH (5% water, 20°C) 7 – 8.5
Chloride (Cl–) ≤ 0.001%
Substances reducing KMnO4 Passes test
Sulfates (SO4) ≤ 0.01%
Ammonium (NH4) ≤ 0.002%
Heavy metals (Pb) ≤ 0.0005%
Calcium (Ca) ≤ 0.002%