Specifications:
1. Water Insoluble, % - Max. - 0.20
2. Calcium (as Ca), % - Max. - 0.12
3. Magnesium (as Mg), % - Max. - 0.08
4. Sulphate (as S04), % - Max - 0.35
5. Chlorides (as NaCl), % - Min - 99.00
6. Moisture % - Max 0.30