No. | Characteristic | Specifications | ||
1 | Moisture | % | 1 % on dry basis | Max. |
2 | Sodium chloride (as NaCl) | % | 98 | Min. |
3 | Calcium (as Ca) | % | 0.25 | Max. |
4 | Magnesium (as Mg) | % | 0.2 | Max. |
5 | Sulphates as (SO4) | % | 1.5 | Max. |
6 | Carbonates as (Na2CO3) | % | 0.1 | Max. |
7 | Matter insoluble in water | % | 0.15 | Max. |