potassium chloride: We are a high-tech company,acn supply the products with competitive price and good quantity. potassium chloride:KCL ItemFCC, 1996QB2554-2002content99.097.0Acid or ALK testnormal-arsenic (As),≤%0.00030.00005Heavy metal(Pb),≤%0.00050.0001Iodide or bromide testnormal-Dry alkali,≤%11Na testURO NORMAL-White rate-80NaCl,≤%-1.45Water nosoluble,≤%-0.05Water-soluble impurities,≤%-0. ...