Sodium Thiosulfate, 1% Solution

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1 Liter
5 Gallons
Sale price $21.00
Sale price $82.00
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Sodium Thiosulfate Pentahydrate, also known as Disodium Sulfurothioate Pentahydrate, and Sodium Hyposulfite Pentahydrate is a hydrate of Sodium Thiosulfate with 5 mol eq. of Water. having the chemical formula H10Na2O8S2 or Na2S2O3-5H2O. Its solution appears as a colorless clear liquid and is sparingly soluble in Water at ambient conditions. Sodium Thiosulfate, 1% Solution, Lab Grade is composed of 1% by weight pure Sodium Thiosulfate Pentahydrate soliddissolved in its aqueous solution. It possesses similar normality and molarity. Chemically and pure or Laboratory reagents are the two terms often used to describe Lab Grade chemicals. Lab Grade chemicals do not meet any accepted quality or purity requirements such as the ACS Grade, the USP Grade, and the FCC Grade, despite their acceptable purity. In the United States of America (USA), Lab Alley is selling its high-quality Sodium Thiosulfate, 1% Solution, Lab Grade online at Due to its high purity, this Lab Alley product is highly recommended for labs and commercial applications.

Common Uses
  • Reagent
  • Volumetric analysis
  • Measurement of chlorine in water/bleaching powder
Safety and Handling

Light sensitive

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Sodium Thiosulfate 1% Solution.

Specifications and SDS

Download data sheets .

Download Safety Data Sheet (SDS)