Sodium thiosulfate

Sodium thiosulfate CAS 7772-98-7 | High-Purity Supplier & Bulk Manufacturer

In StockBulk AvailableCustom Synthesis
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Product NameSodium thiosulfate
Synonymsodium thiosulphate, sodium sulfothioate, Sodium thiosulphate, Disodium thiosulfate, Sodium oxide sulfide
CAS Number7772-98-7
Catalog No.FT-0696570
Molecular FormulaNa2S2O3
Molecular Weight158.1100
IUPAC Namedisodium;dioxido-oxo-sulfanylidene-λ6-sulfane
Purity / Grade98%
CategoryChemical Reagents
Supply Scalegram – kilogram – bulk
DocumentationCOA, SDS, HPLC, NMR, MS (on request)
Custom SynthesisAvailable
ShippingWorldwide
chemical structure of 7772-98-7 FT-0696570

Request Sodium thiosulfate (CAS 7772-98-7)

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  • High-purity grades, COA & SDS included
  • Gram to kilogram & bulk quantities
  • Custom synthesis & scale-up
  • Worldwide compliant shipping

Sodium thiosulfate Overview

Sodium thiosulfate (CAS 7772-98-7) is a high-purity fine chemical and pharmaceutical intermediate supplied by Finetech Industry Limited for scientific research and product development. It has the molecular formula Na2S2O3 and a molecular weight of 158.1100. It is offered as a well-defined building block and reference compound for laboratory research and analytical applications.

Finetech Industry Limited manufactures and supplies Sodium thiosulfate in high-purity grades, supporting pharmaceutical companies, contract research organizations, academic laboratories and industrial customers. Supply capacities range from gram quantities to kilogram and bulk production, with custom synthesis available for non-catalog analogs and scale-up. The exact purity and specification are stated on the Certificate of Analysis for each batch.

Applications of Sodium thiosulfate

Laboratory research

Used as a well-characterized laboratory reagent in research studies and product development, where batch-to-batch consistency matters.

Analytical reference

Suitable as an analytical reference material for method development, calibration and quality control.

Building block

Serves as a building block and intermediate in synthetic and analytical work, with custom quantities available on request.

Supplied as a general research reagent and intermediate for scientific research, analytical, industrial and commercial product-development applications, according to the product grade and the customer's intended use. Please confirm the applicable specification and intended-use requirements when requesting a quote.

Bulk Supply & Packaging

Finetech Industry Limited supplies Sodium thiosulfate for research and larger-scale requirements with flexible packaging and scalable manufacturing.

1 g5 g25 g100 g1 kgBulk / custom

Each shipment includes a COA, SDS, batch traceability and secure protective packaging. Customized packaging and labeling are available on request.

Supply Capabilities

Scale

  • Gram scale
  • Kilogram scale
  • Multi-kg / bulk
  • Custom / MT on request

Documentation

  • COA
  • SDS
  • HPLC / GC
  • NMR / MS

Manufacturing

  • Custom synthesis
  • Process development
  • Scale-up
  • Pilot production

Shipping

  • North America
  • Europe
  • Asia / Middle East
  • Oceania

Sodium thiosulfate FAQ

What is the CAS number of Sodium thiosulfate?

The CAS number of Sodium thiosulfate is 7772-98-7. Its molecular formula is Na2S2O3 and molecular weight is 158.1100.

What purity of Sodium thiosulfate does Finetech Industry Limited supply?

Finetech Industry Limited supplies Sodium thiosulfate in high-purity grades. The exact purity is stated on the Certificate of Analysis for each batch and can be confirmed before ordering.

Can Finetech Industry Limited supply Sodium thiosulfate in bulk?

Yes. Finetech Industry Limited supplies Sodium thiosulfate from gram quantities to kilogram and bulk scale, and offers custom synthesis and scale-up.

Do you provide COA and SDS for Sodium thiosulfate?

Yes. Every shipment includes a COA and SDS, with HPLC, NMR and MS data available on request.

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