Compound Q&A
What is 0.1mol/L Sodium Thiosulfate Solution (CAS: 7772-98-7)?
Answer
![0.1mol/L Sodium Thiosulfate Solution [CRM]](https://static.chemtradehub.com/structs/777/7772-98-7-a5e2.webp "0.1mol/L Sodium Thiosulfate Solution [CRM]")
0.1mol/L Sodium Thiosulfate Solution (CAS: 7772-98-7) is a certified reference material (CRM) used as a standardized solution in analytical chemistry. Its chemical formula is Na₂S₂O₃, and it appears as a colorless, crystalline solid. Highly soluble in water, it acts as a reducing agent and is commonly used in titrations. The solution is prepared to ensure precise concentration for laboratory accuracy and consistency in research applications.
About
CAS No
7772-98-7
English Name
0.1mol/L Sodium Thiosulfate Solution [CRM]
Molecular Formula
Na2O3S2
Molecular Weight
158.11 g/mol
SMILES
[O-]S(=S)(=O)[O-].[Na+].[Na+]
InChIKey
AKHNMLFCWUSKQB-UHFFFAOYSA-L
Last Updated: 2025-08-25 01:07
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