Na2SO4  M.W : 142,04 
 CAS : 7757-82-6 
 EC : 231-820-9 
P : P102-P202 Specifications :
- Appearance  White powder
 - Assay  99%
 - Substances insoluble in water (H2O)  0.02%
 - pH (5% water, 20°C)  5.2
 - Loss on roasting  1%
 - Chloride (Cl-)  0.005%
 - Heavy metals (Pb)  0.0005%
 - Arsenic (As)  0.0002%
 - Calcium (Ca)  0.01%
 - Iron (Fe)  0.001%
 - Potassium (K)  0.01%
 - Magnesium (Mg)  0.002%
 
packaging: plastic bottle, volume: 1 kg, pcs per sales unit: SOSU-00T-1K0