Sodium thiosulfate, 30% is commonly used to dechlorinate water. It will also from soluble complexes with certain heavy metals facilitating their removal from industrial waste effluents. In the oil and gas industry, sodium or ammonium thiosulfate can be used to improve thermal stability of fluidized polymer suspensions. Sodium thiosulfate, 30%, potassium thiosulfate, 50%, or ammonium thiosulfate, 60% are standard concentrations of thiosulfate salts available, but can be diluted or mixed together for particular applications.
Appearance: Clear, colorless solution
Chemical Formula: Na2S2O3
Molecular Weight: 158.11
CAS #: 7772-98-7
|Sodium Thiosulfate (as Na2S2O3), wt.%||29.0 – 31.0|
|Specific Gravity, 70° F||1.266 – 1.287|
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