Sodium thiosulphate pentahydrate 99+%, extra pure
Supplier: Thermo Scientific
ACRO123370250EA
330
EUR
ACRO123370250
ACRO123370010
ACRO123370025
Sodium thiosulphate pentahydrate 99+%, extra pure
Sodium thiosulphate pentahydrate
Formula:
Na₂S₂O₃.5H₂O MW: 248,19 g/mol Melting Pt: 48,5 °C Density: 1,72 g/cm³ Storage Temperature: Ambient |
MDL Number:
MFCD00149186 CAS Number: 10102-17-7 Merck Index: 12,08844 |
Specification Test Results
Appearance | Colorless to white Crystals |
Titration Iodimetric | 99.0 to 101.0 % |
pH | 6 to 8.4 (10 % at 20°C) |
Chloride (Cl) | ≤500 ppm |
SO4 and SO3 (as SO4) | ≤0.2 % |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Lead (Pb) | ≤5 ppm |
Sulfur (S) | ≤5 ppm |
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