Sodium trifluoromethanesulfonate
Sodium trifluoromethanesulfonate (CAS: 2926-30-9, CF3SO3Na) is a white crystalline solid with a molecular weight of 172.06 g/mol. It is a salt of trifluoromethanesulfonic acid, a superacid, making its conjugate base, the triflate anion, exceptionally stable. This stability contributes to its utility as a non-coordinating anion in various chemical synthesis applications and as a source of triflate ions.
- IUPAC
- Sodium triflate,Trifluoromethanesulfonic acid sodium salt

Electrolyte Component
Utilised in electrochemical applications due to the stability and non-coordinating nature of the triflate anion. It can be employed in the development of advanced battery electrolytes or as a supporting electrolyte in electrochemical research.
Catalysis
Serves as a precursor or component in catalytic systems, particularly where a stable, non-nucleophilic anion is beneficial. It can influence reaction rates and selectivity in organic transformations.
Organic Synthesis Reagent
Acts as a synthetic reagent in organic chemistry, providing the triflate functionality for various transformations. Its properties make it suitable for reactions requiring specific ionic environments or as a source of sodium ions.
| Molecular weight | 172.06 |
|---|---|
| Linear formula | CF3SO3Na |
| Assay | 98% |
| Melting point | 253-255 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium trifluoromethanesulfonate used for?
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Sodium trifluoromethanesulfonate is primarily used in chemical synthesis, as an electrolyte component in electrochemical applications, and in catalysis. It functions as a source of triflate ions and sodium ions in various reactions.
What are the CAS number and formula for Sodium trifluoromethanesulfonate?
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The CAS number for Sodium trifluoromethanesulfonate is 2926-30-9, and its molecular formula is CF3SO3Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium trifluoromethanesulfonate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Sodium trifluoromethanesulfonate be handled safely?
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Sodium trifluoromethanesulfonate is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use with a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust and ensure proper handling as indicated by the precautionary statements P261 and P305 + P351 + P338.
Is Sodium trifluoromethanesulfonate a controlled substance?
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Based on the provided data, Sodium trifluoromethanesulfonate is not listed as a controlled substance. However, regulations can vary by jurisdiction.
How is Sodium trifluoromethanesulfonate packed and exported?
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Sodium trifluoromethanesulfonate is carefully packed to maintain its integrity during transit and is exported globally by Tech Serve Solutions, adhering to all necessary shipping regulations for chemical compounds.
How can I request a quote or sample of Sodium trifluoromethanesulfonate?
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To request a quote or sample of Sodium trifluoromethanesulfonate, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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