Sodium thiosulphate pentahydrate 99+% for biochemistry
Supplier: Thermo Fisher Scientific
447940010
447942500
ACRO447940010EA
136
EUR
ACRO447940010
ACRO447942500
Sodium thiosulphate pentahydrate 99+% for biochemistry
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 | White Powder or crystals |
Titration Iodimetric | 99.0 to 101.0 % |
Solubility | (1 M in water) Clear colorless |
pH | 6.0 to 7.5 (5 % in water) |
Chloride (Cl) | ≤0.008 % |
SO4 and SO3 (as SO4) | ≤0.1 % |
Calcium (Ca) | ≤0.002 % |
Copper (Cu) | ≤0.0005 % |
Iron (Fe) | ≤0.0005 % |
Magnesium (Mg) | ≤0.001 % |
Heavy metals (as Pb) | ≤10 ppm |
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