Assay 99.0%min
PH Value 5-7
Heavy Metal 0.001%max
Calcium Oxide 23.4%min
Nitrogen 11.76%min
Sulphates 0.03%max
Chloride 0.005%max
Water Insolubles 0.01%max
Iron 0.003%max
Supplier: Industrial salt, edible salt, water softening salt tablets, caustic soda flakes, calcium chloride.