... 74.55 4.Specificity: Clourless prismatic crystal or cu 1.Chemical name:Potassium chloride2.Molecular Formula:KCL3.Molecular:74.554 ... white crystalline powder, odourless, taste salty.Steady in air. Relative density: 1.987, melting point: 773°C.Easily soluble in water ( ... 0.0003Heavy metal(As Pb),%≤0.0005Loss on drying,% ≤1.0PH Value,%:NormalChlorides I or Br experiment:NormalSodium experiment :Normal6 ...