Specification:Potassium Chloride, as KCI 96 % - 98 % PurityPotassium, as K20 60 % - 62%White or Red Crystalline powder. Solubility in water SolubleBulk density 1.2 g/ccMagnesium, as MgCl2 & CaCl2 0.13 %Moisture < 0.8 % Particle Size By sieve analysisMaterial Retained on 16 mesh 15.98 %Sodium Chloride, as NaCI < 0.50 %