Na2HPO4·2H2O M.W : 177.99 
 CAS : 10028-24-7 
 EC : 231-448-7 Specifications :
- Assay  99-101%
 - Substances insoluble in water (H2O)  ? 0.005%
 - pH (5% water, 20°C)  8.9-9.2
 - Loss on drying  19.5-21%
 - Chloride (Cl-)  ? 0.001%
 - Iron (Fe)  ? 0.001%
 - Heavy metals (Pb)  ? 0.001%
 - Copper (Cu)  ? 0.001%
 - Sulfates (SO4)  ? 0.005%
 - Potassium (K)  ? 0.005%
 - Zinc (Zn)  ? 0.001%
 
pcs per sales unit: SOPH-02A-500, packaging: plastic bottle, volume: 500 g