Description
Caesium Hexafluorophosphate (CsPF6) is a high-purity inorganic salt widely utilized in advanced electrochemical applications. This compound, with the molecular formula CsF6P and CAS number 16893-41-7, is characterized by its exceptional stability and ionic conductivity, making it a preferred choice for specialized electrolytes. Its crystalline structure and high solubility in polar aprotic solvents enhance its performance in energy storage systems. Suitable for research and industrial use, our CsPF6 is rigorously tested to meet stringent purity standards, ensuring reliable results in lithium-ion battery development and other cutting-edge applications.
Properties
- CAS Number: 16893-41-7
- Complexity: 67.1
- IUPAC Name: cesium;hexafluorophosphate
- InChI: InChI=1S/Cs.F6P/c;1-7(2,3,4,5)6/q+1;-1
- InChI Key: CJDWCODTAILWCO-UHFFFAOYSA-N
- Exact Mass: 277.86963293
- Molecular Formula: CsF6P
- Molecular Weight: 277.8696329
- SMILES: F[P-](F)(F)(F)(F)F.[Cs+]
- Monoisotopic Mass: 277.86963293
- Synonyms: 16893-41-7, Caesium hexafluorophosphate, 813-259-7, Cesium hexafluorophosphate, Phosphate(1-), hexafluoro-, cesium (1:1), cesium;hexafluorophosphate, Lanthanum hexafluorophosphate, Cesium hexafluorophosphate(V), MFCD00799707
Application
Caesium hexafluorophosphate serves as a critical component in lithium-ion battery electrolytes, particularly in formulations involving fluorinated glycol ethers. Its high ionic conductivity and thermal stability improve battery performance under extreme conditions. Researchers also explore its use in supercapacitors and other energy storage technologies. Additionally, CsPF6 is investigated for its potential in electrochemical synthesis and catalysis.
Safety and Hazards
GHS Hazard Statements
- H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Precautionary Statements
- P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501
Hazard Classes and Categories
- Skin Corr. 1B (100%)
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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


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