Product form : we produce high purity sodium chloride Salt tablet available according to the updated world technology for reactivation process of resin used for water softening in the industrial companies, steam power stations or in the Deluxe Hotels and use in home dishwashers Appearance : crystal white Whiteness Index (with BaSo4) : 96% Calcium as Ca 0.022 % Magnesium as Mg 0.021 % Sulphate as So4 0.019 % Sodium Chloride as NacL* 99.50++ % Moisture 0.152 % Water Insoluble 0.018 %