Sodium bis(trifluoromethylsulfonyl)imide

Description

CAS: 91742-21-1 | C2HF6NNaO4S2 | 304.133 g/mol

Sodium bis(trifluoromethylsulfonyl)imide is used as an electrolyte in batteries and fuel cells. It also finds use as an ionic liquid and Lewis acid.

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: 91742-21-1
• Molecular Formula: C2HF6NNaO4S2
• Molecular Weight (g/mol): 304.133
• MDL Number: MFCD14156021
• InChI Key: QXZNUMVOKMLCEX-UHFFFAOYSA-N
• Synonym: Sodium triflimide; Sodium trifluoromethanesulfonimide
• PubChem CID: 131887538
• IUPAC Name: sodium;1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide
• SMILES: C(F)(F)(F)S(=O)(=O)NS(=O)(=O)C(F)(F)F.[Na]

• Melting Point: 257°C to 258°C
• Linear Formula: (CF₃SO₂)₂NNa
• Quantity: 250 mg
• UN Number: UN3261
• Sensitivity: Moisture sensitive
• Formula Weight: 303.13
• Physical Form: Solid
• Chemical Name or Material: Sodium bis (trifluoromethylsulfonyl)imide

Safety and Handling

Hazard Category	H314-H335
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
TSCA	No
Recommended Storage	Ambient temperatures; Store under Argon

SDS

RUO – Research Use Only