Specification
Parameter
Index
Industrial Grade
Food Grade
Content
95% min
98% min
PH Value
8.9-9.6
-
Water Insoluble
0.25% max
0.2% max
Chloride
0.5% max
As
0.002% max
3ppm max
Heavy Metals
0.005% max
20ppm max
Fe
0.4% max
Loss on Drying
2% max
