Sodium thiosulphate pentahydrate, high purity

Supplier: VWR Chemicals

VWRC0484-2.5KGEA 277 SGD
VWRC0484-2.5KG VWRC0484-500G
Sodium thiosulphate pentahydrate, high purity
Sodium thiosulphate pentahydrate
Formula: Na₂S₂O₃.5H₂O
MW: 248,19 g/mol
Melting Pt: 48 °C
Density: 1,67 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149186
CAS Number: 10102-17-7
EINECS: 231-867-5
Merck Index: 12,08844

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Specification Test Results

Insolubles <0.005%
pH (5%, Water) @25 °C 6.0 – 8.4
Purity >99%
Sulphate & Sulphite <0.1%
Sulphide <0.0001%

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