... agent in food, fire extinguishing agent, ceramics, pharmaceutical materials, food ingredients and glass industry.Packing: Net food-grade polyethylene liner ... per negotiation.Molecular Formula: K2CO3Exercised standard: GB 25588-2010ItemSpecificationPotassium carbonate(K2CO3),% ≥99.0Chloride(KCL)Content,% ≤0.015Sulphonium compounds ... Content,mg/kg ≤2Ignition loss,% ≤0.6 Potassium carbonate food grade