HomePOTASSIUM CHLORIDE 0.5M (0.5N) STANDARD SOLUTION, LIQUID D. 1.040 Potassium Bromide 1 mol (1N) Volumetric Solution Product Code B-02078 BRAND Bio-Chem Purity 99.05 % CAS No 2/3/7758 Molecular Formula KBr Molecular Weight 119.00 H.S.Code 3822.00900 Shelf Life 36 Months COAs MSDS Physical Properties Physical state at 20 °C Liquid Packaging Specification AppearanceColorless liquidNormality1N +/- 0.1% Safety Information and Hazard Symbols Symbol: GHS07 , GHS09Signal Word: Warning