HomeSODIUM THIOSULPHATE 1N SOLUTIONSODIUM THIOSULPHATE 1N SOLUTION Product CodeB-02533BRANDBio-ChemCAS No7772-98-7Purity97.5 %Molecular FormulaNa2S2O3Molecular Weight158.11H.S.Code2832.3010Shelf Life36 Months COAs MSDS Physical Properties Physical state at 20 °CLiquidColourClear ColorlessDensity [g/cm3]1.01 Packaging Specification AppearanceClear colorless solutionNormality1N +/-0.1%Safety Information and Hazard Symbols Symbol: GHS02, GHS07Signal Word: Warning