Sodium Chloride Molecular formula: NaCL Molecular weight: 58.45 Appearance: white crystalline powder Pls feel free to contact us if you are interested in our products. Specification: THIS INSPECTION IS BASED ON GB/T5462-2003 Purity(NaCL)99.3% minMoisture0.06% maxWhiteness80%minGranularity (0.15-0.85mm)85%minPackage: 25kgkg/bag ,50 kg/bag