HomeAMMONIUM SULPHATE 0.5M (1N) STANDARDIZED SOLUTION AMMONIUM SULPHATE 0.5M (1N) STANDARDIZED SOLUTION,LIQUID, D. 1.04 Product Code B-00245 BRAND Bio-Chem Grade CAS No 7783-20-2 Molecular Formula (NH4)2SO4 Molecular Weight 132.14 H.S.Code 3822.00900 Shelf Life 48 Months Purity 99 % COAs MSDS Physical Properties Physical state at 20 °C Liquid Packaging Specification AppearanceClear, colorless liquidNormality1N +/-0.1% Safety Information and Hazard Symbols Symbol: GHS07 , GHS08Signal Word: Warning