di-sodio idrogeno fosfato diidrato EPR, 1 kg

di-Sodio idrogeno fosfato diidrato EPR
Na2HPO4·2H2O
Sodio di-idrogeno fosfato diidrato, idrogeno ortof
M.W: 177.99 CAS: 10028-24-7 EC: 231-448-7 TARIC: 28352200

Assay ≥ 98%
Substances insoluble in water (H2O) ≤ 0.01%
pH (5% water, 20°C) 8.7 – 9.3
Iron (Fe) ≤ 0.002%
Loss on drying 19.5 – 21%
Chloride (Cl–) ≤ 0.002%
Copper (Cu) ≤ 0.002%
Heavy metals (Pb) ≤ 0.002%
Sulfates (SO4) ≤ 0.02%
Potassium (K) ≤ 0.01%
Zinc (Zn) ≤ 0.002%