HomePotassium Chloride 0.5M (0.5N) Standardized Solution, Liquid d. 1.040 Potassium Chloride 0.5M (0.5N) Standardized Solution, Liquid d. 1.040 Product Code B-02087 BRAND Bio-Chem Purity 99.05 % CAS No 7447-40-7 Molecular Formula KCl Molecular Weight 74.55 H.S.Code 3822.00900 Shelf Life 36 Months COAs MSDS Physical Properties Physical state at 20 °C Liquid Colour Clear Colorless Density [g/cm3] 1.04 Packaging Specification AppearanceColorless solutionNormality0.5N +/-0.1% Safety Information and Hazard Symbols Symbol: GHS07 , GHS09Signal Word: Warning