Technical Specifications. Product : Iodised Free Flow Salt Appearance : White Crystalline Salt Particle Size : 1.>850% : 0.46% 2. 150% : 4.47% Moisture in % : 0.127% Water Insoluble Residue : 0.226 Hardness in 80 GPL Solution : 38.736 PPM Chemical Characteristics Calcium as Ca in % :0.0764% Magnesium as Mg in % : 0.0547% Sulphate as SO4 in % : 0.327% Sodium Chloride as NaCl in % : 99.406%
