Alfa Aesar™ Sodium thiosulfate, anhydrous, 99%

Manufacturer: Alfa Aesar™ A1762936

Quantity 500g

 View more versions of this product

Catalog No. AAA1762936

  Check Availability
Add to Cart

    Chemical Identifiers

    CAS 7772-98-7
    Molecular Formula Na2O3S2
    Linear Formula Na2S2O3
    Formula Weight 158.10g/mol
    MDL Number MFCD00003499
    Merck Index 14,8694
    Chemical Name or Material Sodium thiosulfate, anhydrous

    Specifications

    Quantity 500g
    Odor Odorless
    CAS 7772-98-7
    Molecular Formula Na2O3S2
    Linear Formula Na2S2O3
    Formula Weight 158.10g/mol
    MDL Number MFCD00003499
    Merck Index 14,8694
    RTECS Number XN6476000
    TSCA TSCA
    Chemical Name or Material Sodium thiosulfate, anhydrous
    Assay 99%

    Description

    Applications
    Sodium thiosulfate is used in volumetric analysis to estimate the concentration of certain compounds in solution (hydrogen peroxide) as well as chlorine content in bleaching powder and water. It is used to prepare S-alkylthiosulfonates. Furthermore, it is used in the tanning of leather and in photographic processing. It is used as an antidote to cyanide poisoning and acts as a safe disposal medium in chemistry laboratories when working with bromine, iodine and other strong oxidizers. It is an important component in hand warmers and heating pads.

    Solubility
    Soluble in water. Insoluble in alcohol.

    Notes
    Hygroscopic. Incompatible with strong acids, strong oxidizing agents, iodine and mercury.

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

Related Products


Product Content Feedback

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit