missing translation for 'onlineSavingsMsg'
Learn More
  1. Home
  2. Products
  3. Buffers and Standards
  4. General Chemistry Solutions
  5. Sodium thiosulfate, 0.01N Standardized Solution
SDS

Sodium thiosulfate, 0.01N Standardized Solution

Product Code. 11343777
20 L, 20 L
Click to view available options
Quantity:
1 L
4 L
20 L
Unit Size:
1 L
20 L
4 L
This item is not returnable. View return policy

Product Code. 11343777

Brand: Thermo Scientific Alfa Aesar 035643.M4

Request Bulk or Custom Format

Please to purchase this item. Need a web account? Register with us today!

This item is not returnable. View return policy

Description

CAS: 7772-98-7 | Na2O3S2 | 158.10 g/mol

Sodium thiosulfate, 0.01N standardized solution 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 as a titrant in iodometry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7772-98-7
Molecular Formula Na2O3S2
Molecular Weight (g/mol) 158.10
MDL Number MFCD00003499
InChI Key AKHNMLFCWUSKQB-UHFFFAOYSA-L
Synonym sodium thiosulfate, sodium thiosulphate, disodium thiosulfate, sodium thiosulfate anhydrous, hypo, sodiumthiosulfate, chlorine cure, chlorine control, declor-it, thiosulfuric acid, disodium saltShow MoreShow Less
PubChem CID 24477
IUPAC Name disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane
SMILES [Na+].[Na+].[O-]S([S-])(=O)=O

Specifications

Linear Formula Na2S2O3
Concentration 0.01N
Solubility Information Immiscible with alcohol.
Formula Weight 158.1
Quantity 20 L
Physical Form Liquid
Chemical Name or Material Sodium thiosulfate, Standardized Solution

Product Suggestions

Certificates

Certificates

A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.

5 results found
Lot Number Certificate Type Date Product Code
Lot Number2559731 Certificate TypeCertificate of Analysis Date17/11/2025 Product Code035643.K7, 035643.M4, 035643.K2
Lot NumberY08L520 Certificate TypeCertificate of Analysis Date12/11/2025 Product Code035643.K7, 035643.M4, 035643.K2
Lot Number2544617 Certificate TypeCertificate of Analysis Date07/11/2025 Product Code035643.K7, 035643.M4, 035643.K2
Lot Number2558822 Certificate TypeCertificate of Analysis Date06/11/2025 Product Code035643.K7, 035643.M4, 035643.K2
Lot Number62500547 Certificate TypeCertificate of Analysis Date22/10/2025 Product Code035643.K7, 035643.M4, 035643.K2

RUO – Research Use Only

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title
Sodium thiosulfate, 0.01N Standardized Solution >

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.

Thank You! Your feedback has been submitted. Fisher Scientific is always working to improve our content for you. We appreciate your feedback.