HomeSODIUM THIOSULPHATE 0.5N SOLUTIONSODIUM THIOSULPHATE 0.5N SOLUTION Product CodeB-02532BRANDBio-ChemCAS No7772-98-7Purity97.5 %Molecular FormulaNa2S2O3Molecular Weight158.11H.S.Code2832.3010Shelf Life36 Months COAs MSDS Physical Properties Physical state at 20 °CLiquidBoiling point [°C]100 °CDensity [g/cm3]1.01 Packaging Specification AppearanceClear, colorless solutionNormality0.05N +/-0.1%Safety Information and Hazard Symbols Symbol: GHS02, GHS07Signal Word: Warning