SPECIFICATION Chemical Name sodium chloride chemical formula Nacl Sodium chloride Nacl present by mass 99.20% Matter soluble in water other then Nacl 3.13 Water soluble matter,present by mass 0.14 calcium as Ca,present by mass on dry 0.02 magnesium as Mg,water soluble 0.01 sulphate as so4 0.08 Moisture ,present by mass ,max 4.47
