Sodium thiosulphate pentahydrate 99+% for biochemistry

: Thermo Fisher Scientific

Sodium thiosulphate pentahydrate 99+% for biochemistry

: Thermo Fisher Scientific

:10102-17-7

:

:Na₂S₂O₃.5H₂O

:MFCD00149186

:248.19 g/mol

:48.5 °C

:1.72 g/cm³

:Ambient

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

ACRO44794

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