HomeAMMONIUM SULPHATE 0.5M (1N) STANDARDIZED SOLUTIONAMMONIUM SULPHATE 0.5M (1N) STANDARDIZED SOLUTION,LIQUID, D. 1.04 Product CodeB-00245BRANDBio-ChemGradeCAS No7783-20-2Molecular Formula(NH4)2SO4Molecular Weight132.14H.S.Code3822.00900Shelf Life48 MonthsPurity99 % COAs MSDS Physical Properties Physical state at 20 °CLiquid Packaging Specification AppearanceClear, colorless liquidNormality1N +/-0.1%Safety Information and Hazard Symbols Symbol: GHS07 , GHS08Signal Word: Warning