Potassium Citrate rystal,In food industry,it is used as buffer, chelate ... salty,readily deliquescence, readily soluble in water or glycerine (1g/0.5ml water), relative density; 1.98, when heated ... ,%≤0.001≤0.001Arsenic (As),%≤0.0003---Loss on drying,%3.06.0---Oxalates,%---≤0.03Sulphates,%---≤0. ... transparency and colour---Accord with the testUSES: In food industry,it is used as buffer, chelate agent, ...