201146
六氟磷酸锂
98%
别名:
磷氟化锂
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关于此项目
线性分子式:
LiPF6
化学文摘社编号:
分子量:
151.91
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23
质量水平
方案
98%
表单
powder
反应适用性
core: lithium
mp
200 °C (dec.) (lit.)
溶解性
H2O: slightly soluble(lit.)
密度
1.5 g/mL (lit.)
应用
battery precursors
catalysts
material synthesis precursor
SMILES字符串
[Li+].F[P-](F)(F)(F)(F)F
InChI
1S/F6P.Li/c1-7(2,3,4,5)6;/q-1;+1
InChI key
AXPLOJNSKRXQPA-UHFFFAOYSA-N
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一般描述
六氟磷酸锂化合物为白色至米白色粉末或块状，广泛用于电化学应用，尤其适于锂离子电池。
应用
LiPF6主要用作锂离子电池的电解质盐。在电解质溶液中发挥重要作用，提升整体的离子导电性和电化学稳定性。对消费电子产品、电动汽车和储能系统用高性能电池的研发极有助益。LiPF6有助于在阳极形成稳定的SEI层，对锂离子电池的耐久性和可靠性至关重要。该层可防止降解并提高电池安全性。LiPF6可用于研发各种电、光应用的薄膜和涂料，提高材料的性能和稳定性。也可用作各种有机合成的催化剂或催化剂组分，尤其适于需要强路易斯酸的反应。
特点和优势
- 它可以在电极中形成合适的 SEI 膜，特别是在阴极中
- 它可以对阳极集流器进行钝化以防止其溶解
- 宽的电稳定性窗口
- 在各种溶剂中具有优异的溶解度和高导电性
- 环保
警示用语：
Danger
危险声明
危险分类
Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT RE 1 Inhalation
靶器官
Bone,Teeth
储存分类代码
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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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))
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
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Solid-state lithium fast-ion conductors are crucial for safer, high-energy-density all-solid-state batteries, addressing conventional battery limitations.
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