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Sigma-Aldrich

Lithium hexafluorophosphate

98%

Sinônimo(s):

Lithium phosphorus fluoride

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About This Item

Fórmula linear:
LiPF6
Número CAS:
21324-40-3
Peso molecular:
151.91
Número CE:
244-334-7
Número MDL:
MFCD00011096
Código UNSPSC:
12352302
ID de substância PubChem:
24851997
NACRES:
NA.23

grau

for analytical purposes

Nível de qualidade

100

Ensaio

98%

Formulário

powder

pf

200 °C (dec.) (lit.)

solubilidade

H2O: slightly soluble(lit.)

densidade

1.5 g/mL (lit.)

cadeia de caracteres SMILES

[Li+].F[P-](F)(F)(F)(F)F

InChI

1S/F6P.Li/c1-7(2,3,4,5)6;/q-1;+1

chave InChI

AXPLOJNSKRXQPA-UHFFFAOYSA-N

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Descrição geral

Lithium hexafluorophosphate is a white to off-white color compound that comes in powder or chunk form and is widely used in electrochemical applications, particularly in lithium-ion batteries.

Aplicação

The main use of LiPF6 is as an electrolyte salt in lithium-ion batteries. It plays a crucial role in the electrolyte solution, enhancing overall ionic conductivity and electrochemical stability. This makes it vital for R&D applications in high-performance batteries in consumer electronics, electric vehicles, and energy storage systems. LiPF6 assists in forming a stable SEI layer on the anode, which is essential for the durability and reliability of lithium-ion batteries. This layer helps prevent degradation and improves battery safety. LiPF6 is useful in R&D applications for the production of thin films and coatings for various electronic and optical applications, enhancing the performance and stability of these materials. It can be used as a catalyst or catalyst component in various organic synthesis reactions, particularly those requiring a strong Lewis acid.

Características e benefícios

  • It can form suitable SEI membranes in electrodes, especially in the cathode
  • It can implement passivation for anode current collectors to prevent their dissolution
  • Wide windows of electrical stability
  • Excellent solubility and high conductivity in various solvents
  • Environment-friendly

Palavra indicadora

Danger

Frases de perigo

H301,H314,H372

Classificações de perigo

Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT RE 1 Inhalation

Órgãos-alvo

Bone,Teeth

Código de classe de armazenamento

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificados de análise (COA)

Lot/Batch Number
MKCN8497
MKCN8209
MKCL1531
MKCH1084
MKCC7367

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M D S Lekgoathi et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 153, 651-654 (2015-10-11)
The structure of LiPF6 has been probed using Raman scattering as well as pXRD and the results are compared and contrasted. The conventional Bragg angle scattering pXRD determines that dry LiPF6 crystallizes in a trigonal structure (Space Group R-3 (148))
Kewei Liu et al.
ACS nano, 9(6), 6041-6049 (2015-06-06)
The two-dimensional single-layer and few-layered graphene exhibit many attractive properties such as large specific surface area and high charge carrier mobility. However, graphene sheets tend to stack together and form aggregates, which do not possess the desirable properties associated with
Shijia Zhao et al.
Nanoscale, 7(5), 1984-1993 (2014-12-30)
Hydrogenated carbon nanomaterials exhibit many advantages in both mechanical and electrochemical properties, and thus have a wide range of potential applications. However, methods to control the hydrogenation and the effect of hydrogenation on the microstructure and properties of the produced
Jiangfeng Qian et al.
Nature communications, 6, 6362-6362 (2015-02-24)
Lithium metal is an ideal battery anode. However, dendrite growth and limited Coulombic efficiency during cycling have prevented its practical application in rechargeable batteries. Herein, we report that the use of highly concentrated electrolytes composed of ether solvents and the

Artigos

Complex Hydrides: A New Category of Solid-state Lithium Fast-ion Conductors

Research and development of solid-state lithium fast-ion conductors is crucial because they can be potentially used as solid electrolytes in all-solid-state batteries, which may solve the safety and energy-density related issues of conventional lithium-ion batteries that use liquid (farmable organic) electrolytes.

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