Description

Bistrifluoromethanesulfonimide Tetraethylammonium Salt is a high-purity, organosoluble electrolyte salt renowned for its exceptional thermal and electrochemical stability. This compound is critical for applications requiring a non-coordinating anion with high conductivity and low nucleophilicity. It is primarily utilized in advanced battery research, organic synthesis, and specialty chemical manufacturing where superior performance under demanding conditions is essential.

Application

• As a supporting electrolyte or conductive salt in advanced lithium-ion and lithium-metal battery research.
• As a key component in electrochemical devices and supercapacitors.
• As a non-nucleophilic base or catalyst in specialized organic synthesis and polymerization reactions.
• In the formulation of ionic liquids with tailored properties for separation and extraction processes.
• As a phase-transfer catalyst in biphasic reaction systems.
• For research and development in electrochemistry and materials science.

Basic Information

Product Name	Bistrifluoromethanesulfonimide Tetraethylammonium Salt
CAS No.	161401-26-9
Molecular Formula	C10H20F6N2O4S2
Molecular Weight	434.39 g/mol
Synonyms	Tetraethylammonium Bis(trifluoromethanesulfonyl)imide; TEA TFSI; Et4N NTf2; Tetraethylammonium Bis(trifluoromethylsulfonyl)imide; Tetraethylammonium Bis(trifluoromethanesulfonyl)amide; TEA BETI; Tetraethylammonium Triflimide; Nonaflate Tetraethylammonium Salt (related)
EINECS	Contact for details

Quality Control

Our Bistrifluoromethanesulfonimide Tetraethylammonium Salt is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and Karl Fischer titration, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under a dry inert atmosphere or in a controlled environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.