Sodium thiosulphate pentahydrate, high purity
Supplier: VWR Chemicals
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About this item
CAS Number:10102-17-7
:
Formula:Na₂S₂O₃.5H₂O
MDL Number:MFCD00149186
:248.19 g/mol
Merck Index:12,08844
Melting Pt:48 °C
Density:1.67 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-867-5
Specification Test Results
- Insolubles:<0.005%
- pH (5%, Water) @25 °C:6.0 – 8.4
- Purity:>99%
- Sulphate & Sulphite:<0.1%
- Sulphide:<0.0001%