CaSO4·2H2O  M.W : 172.17 
 CAS : 10101-41-4 
 EC : 231-900-3 
P : P102+P202 Specifications :
- Assay  99.0-102.0%
- Substances insoluble in HCl  ? 0.01%
- Carbonate (CO3)  passes test
- Nitrates (NO3)  passes test
- Free alkalinity (Ca(OH)2)  ? 0.01%
- Free acidity (H2SO4)  ? 0.01%
- Chloride (Cl-)  ? 0.005%
- Total Nitrogen  ? 0.001%
- Iron (Fe)  ? 0.001%
- Heavy metals (Pb)  ? 0.002%
- Potassium (K)  ? 0.005%
- Magnesium (Mg)  ? 0.01%
- Sodium (Na)  ? 0.2%
- Strontium (Sr)  ? 0.05%
packaging: plastic bottle, volume: 500 g, pcs per sales unit: CASU-02A-500