Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N

Description

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

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.

Specifications

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 salt
• PubChem CID: 24477
• SMILES: [Na+].[Na+].[O-]S([S-])(=O)=O

• Linear Formula: Na₂S₂O₃
• IUPAC Name: disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane
• Formula Weight: 158.1
• Quantity: 1 U
• Physical Form: Liquid
• Chemical Name or Material: Sodium thiosulfate Acculute Standard Volumetric Solution, Final Concentration 0.1N

Frequently Asked Questions (FAQs)

What are the instructions for dilution of 1 unit of Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N (Cat. No. 088628.LS, 088628.LQ)?

The following is the dilution protocol:
- Transfer entire contents of 1 unit bottle into a 1L volumetric flask.
- Rinse bottle residue, the threads of the bottle, and inner bottle cap each with DI water, and transfer to the 1L flask.
- Repeat rinse three times. Bring the 1L flask to volume with DI water and mix well.
The final solution in the 1L flask has a concentration of 0.1N Sodium thiosulfate.

What is 1 unit of Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N (Cat. No. 088628.LS, 088628.LQ)?

1 unit of Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N, when diluted to 1 L, will yield a final concentration of 0.1N Sodium thiosulfate solution.

Safety and Handling

EINECSNumber	231-867-5
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only