Triple refined freeflow iodised salt Physical characteristics 1.Appearence :white 2.Particle size A.>850% :1 B.150% :10 3.Moisture% :0.13% 4.Water insoluble residue :0.10% 5.Hardness in 80 gpl solution : - Chemical characteristics 1.Calcium as ca % :0.080% 2.Magnesium as mg % :0.015% 3.Sulphate as so4 % :0.207% 4.Sodium chloride as nacl % :99.40% 5.Iodine as i2 ppm :35.95 ppm. 1kg -pouch. 25kgs -pp bags with liner. 50kgs -pp bags with liner.