Sodium Thiosulfate, 30% Supplier & Distributor

Sodium Thiosulfate, 30%

Manufacturer, Supplier & Distributor   CAS #: 7772-98-7

Hawkins is where to buy Sodium Thiosulfate. Hawkins carries Sodium Thiosulfate in bulk and in multiple packaging options.

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.


General Characteristics:

  • Appearance: Clear, colorless  solution
  • Chemical Formula: Na2S2O3
  • Molecular Weight: 158.11
  • CAS #: 7772-98-7


Standard Specifications: 

Component Specification
Sodium Thiosulfate (as Na2S2O3), wt.%  29.0 – 31.0

Physical Properties:

Component Specification
Specific Gravity, 70° F  1.266 – 1.287

Hawkins Inc. is a Sodium Thiosulfate manufacturer, supplier and distributor. Our customers depend on Hawkins for a consistent and cost-effective supply of Sodium Thiosulfate. Hawkins has a team dedicated to ensuring the quality of the Sodium Thiosulfate we supply.

Sodium Thiosulfate Supplier & Distributor

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