Description

Calcium Bis(Trifluoromethylsulfonyl)Imide is a high-purity, specialty salt of the bis(trifluoromethanesulfonyl)imide anion. This compound is valued for its exceptional thermal stability, high ionic conductivity, and excellent electrochemical window, making it a critical component in advanced material science and energy applications. It is primarily sought by researchers and manufacturers in the fields of electrolyte formulation for lithium-ion batteries, ionic liquid synthesis, and as a catalyst or additive in specialty organic reactions.

Application

• Lithium-Ion Battery Electrolytes: Used as a conductive salt or additive to enhance thermal stability, safety, and performance of electrolytes, particularly for high-voltage applications.
• Ionic Liquids & Solvents: Serves as a key precursor or component for synthesizing hydrophobic, thermally stable ionic liquids used in separations, catalysis, and electrochemistry.
• Catalysis & Organic Synthesis: Acts as a Lewis acid catalyst or a stabilizing counterion in various fluorination and other specialty chemical reactions.
• Polymer Electrolytes: Incorporated into solid polymer electrolytes to improve ionic conductivity for solid-state battery development.
• Antistatic & Electroactive Coatings: Utilized in formulations for coatings requiring controlled conductivity or specific electrochemical properties.
• Analytical Chemistry & Sensors: Employed as a standard or component in electrochemical sensors and analytical methods.

Basic Information

Product Name	Calcium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	165324-09-4
Molecular Formula	C4CaF12N2O8S4
Molecular Weight	528.39 g/mol
Synonyms	Calcium bis(trifluoromethanesulfonyl)imide; Calcium TFSI; Ca(TFSI)2; Calcium bis((trifluoromethyl)sulfonyl)azanide; Calcium 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide salt; Calcium triflimide; Ca(NTf2)2; Calcium bis(perfluoroethylsulfonyl)imide (common alternate naming)
EINECS	Contact for details

Quality Control

Our Calcium Bis(Trifluoromethylsulfonyl)Imide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support customer-specific quality agreements and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., argon or nitrogen) for long-term storage to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 50 ppm
Calcium Content (Titration)	7.4 - 7.8%

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