Sodium thiosulfate pentahydrate ≥98.5%, pure , pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C), SAFC®
Supplier: MilliporeSigma
1.06513.2500
1.06513.9050
1.06513.2500
CA1.06513.9050EA
1016.53
CAD
EM1.06513.2500
CA1.06513.9050
CA1.06513.2500
Sodium thiosulfate pentahydrate ≥98.5%, pure , pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C), SAFC®
Sodium thiosulphate pentahydrate
Formula:
Na₂S₂O₃.5H₂O MW: 248.19 g/mol Melting Pt: 48 °C Density: 1.67 g/cm³ (20 °C) |
MDL Number:
MFCD00149186 CAS Number: 10102-17-7 Merck Index: 12,08844 |
Specification Test Results
Assay (iodometric) | ≥ 98.5 % |
Identity | passes test |
pH-value (10 %; water) | 6.0 - 9.0 |
Sulfate and sulphite (as SO₄) | ≤ 0.6 % |
Ca (Calcium) and Mg (Magnesium) | ≤ 0.2 % |
Fe (Iron) | ≤ 0.005 % |
Water | 32.0 - 38.0 % |
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