Na2SO4  M.W : 142,04 
 CAS : 7757-82-6 
 EC : 231-820-9 
P : P102-P202 Specifications :
- Assay  ? 99%
- Substances insoluble in water (H2O)  ? 0.01%
- pH (5% water, 20°C)  5.2-7.5
- Residue on roasting  ? 0.5%
- Chloride (Cl-)  ? 0.002%
- Total Nitrogen  ? 0.0005%
- Phosphate (PO4)  ? 0.005%
- Iron (Fe)  ? 0.0005%
- Heavy metals (Pb)  ? 0.0005%
- Calcium (Ca)  ? 0.005%
- Magnesium (Mg)  ? 0.001%
- Potassium (K)  ? 0.005%
- Arsenic (As)  ? 0.0001%
packaging: plastic bottle, volume: 500 g, pcs per sales unit: SOSU-AGA-500