|
Item (Food Grade)
|
Quality Index
|
|
|
Purity ( As CaCL 2 )
|
74-77%
|
90-94%
|
|
Sulphate ( As CaSO 4 )
|
0.2 % max
|
0.2% max
|
|
Magnesium & Alkali Metal Chlorides ( As NaCL)
|
3.5% max
|
4.0% max
|
|
Alkalinity ( As Ca(OH) 2 )
|
0.2% max
|
0.25% max
|
|
Water insoluble
|
0.1% max
|
0.2% max
|
|
Item (Industrial Grade)
|
Quality Index
|
|
|
Purity ( As CaCL 2 )
|
74-77%
|
90-94%
|
|
Sulphate ( As CaSO 4 )
|
0.2 % max
|
0.2% max
|
|
Magnesium & Alkali Metal Chlorides ( As NaCL)
|
3.5% max
|
4.0% max
|
|
Alkalinity ( As Ca(OH) 2 )
|
0.2% max
|
0.25% max
|
|
Water insoluble
|
0.1% max
|
0.2% max
|
|
Arsenic ( As )
|
0.0002% max
|
0.0002% max
|
|
Heavy metals ( As Pb )
|
0.0005% max
|
0.0005% max
|
