Product NameSodium Thiosulphate Standard Solution
BrandReactivo
CAS Number7772-98-7
Molecular FormulaNa2S2O3
Molecular Weight158.11 g/mol
AppearanceClear, Colourless Solution
Titrant CategoryRedox / Iodometry
Standardisation StatusStandardized
Standardisation MethodAgainst Potassium Iodate Primary Standard
TraceabilityNIST Traceable
Accuracy / Uncertainty±0.2%
Solution Type / SolventAqueous Solution
Concentration / Titer0.01 N