SR NO.
GRADE/PARAETER
Anhydrous
1
Assay
98% min
2
Appearance
Greenish Crystalline Mass
3
Insoluble matter
>0.10%
4
Ferrous Chloride as FeCl2
Nil
5
Sulphates as SO4
6
Copper as Cu
Trace
7
Moisture, Alkali and Alkali earths
0.15%