Sodium thiosulfate pentahydrate 99.5-101.0% ACS

Supplier: BeanTown Chemical

121740-2KG 121740-500G
BT121740-500GEA 40.53 USD
BT121740-500G BT121740-2KG
Sodium thiosulfate pentahydrate 99.5-101.0% ACS
Sodium thiosulphate pentahydrate

  • RTECS: WE6660000
  • Crystalline

Formula: Na₂S₂O₃.5H₂O
MW: 248.19 g/mol
Melting Pt: 48 °C
Density: 1.69 g/mL
MDL Number: MFCD00149186
CAS Number: 10102-17-7
EINECS: 231-867-5

Order Now

Specification Test Results

Assay 99.5-101.0%
Assay, anhydrous 99.0-100.5%
pH of 5% solution at 25°C 6.0-8.4
Insoluble matter ≤0.005%
Nitrogen compounds (as N) ≤0.002%
Sulfate and sulfite (SO4, SO3) ≤0.1%
Sulfide Passes test
Calcium Passes test
Water 32.0-37.0%
Heavy metals ≤0.002%

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR