|
Item
|
Quality Index
|
|
|
Purity ( As CaCL2?)
|
74-77%
|
90-94%
|
|
Sulphate?( As CaSO4)
|
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
|
|
PH value
|
8 -10
|
8-10
|
|
Item
|
Quality Index
|
|
|
Purity ( As CaCL2?)
|
74-77%
|
90-94%
|
|
Sulphate?( As CaSO4)
|
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
|
|
PH value
|
8 -10
|
8-10
|