| Specifications |
Sodium
Chloride (as NaCL), % by mass |
98.0
to 99.0 |
| Matter
insoluble in water, % by mass |
0.2
to 0.3 |
| Calcium
Salts (as Ca), % by mass |
0.1
to 0.2 |
| Magnesium
Salts (as Mg), % by mass |
0.05
to 0.1 |
| Sulphates
(as SO4), % by mass |
0.3
to 0.6 |
| Moisture,
% by mass |
3
to 4 |
|
