Magnesium Chloride Flacks
| Sr No | Parameter | Unit | Specifications |
| 1 | Appearance | - | White to Off White |
| 2 | Magnesium Chloride (as MgCl2.6H2O) | % by mass | 96.0 - 102.0 |
| 3 | Magnesium Chloride (as MgCl2) | % by mass | 46.5 - 48.5 |
| 4 | Matter Insoluble in Water | % by mass | 0.01 - 0.05 |
| 5 | Sulphate (as SO4) | % by mass | 0.02 - 0.90 |
| 6 | Calcium ( as Ca) | % by mass | 0.01 - 0.20 |
| 7 | Acidity (as HCl) | % by mass | Should be pass in test |
| 8 | Alkali Chloride (as NaCl) | % by mass | 0.5 - 1.5 |
| 9 | Pottassium (as KCl) | % | 0.1 - 0.5 |
| 10 | Ammonium Salts (as N) | % | 0.005 - 0.02 |
| 11 | Iron (as Fe) | ppm | 0.001 - 0.05 |
| 12 | Heavy Metals (as Pb) | ppm | 1 - 5 |
| 13 | Arsenic (as As) | ppm | 0 - 2 |