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920347

Sigma-Aldrich

Lithium hexafluoroarsenate(V)

anhydrous, 99.9% trace metals basis

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Synonym(s):
LiAsF6, Lithium fluoarsenate, Hexafluoroarsenate(V) lithium
Linear Formula:
LiAsF6
CAS Number:
Molecular Weight:
195.85
MDL number:

grade

anhydrous
battery grade

Quality Level

Assay

99.9% trace metals basis

form

powder

impurities

≤100 ppm H2O

mp

240 °C (lit.)

application(s)

battery manufacturing

SMILES string

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

InChI

1S/AsF6.Li/c2-1(3,4,5,6)7;/q-1;+1

InChI key

GTZQZEYBOGZTEO-UHFFFAOYSA-N

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This Item
919977920398213241
Lithium sulfide 99.98% trace metals basis

Sigma-Aldrich

213241

Lithium sulfide

assay

99.9% trace metals basis

assay

99.99% trace metals basis

assay

99.9% trace metals basis

assay

99.98% trace metals basis

form

powder

form

-

form

solid

form

powder

impurities

≤100 ppm H2O

impurities

-

impurities

-

impurities

-

mp

240 °C (lit.)

mp

234-238 °C (lit.)

mp

-

mp

-

application(s)

battery manufacturing

application(s)

battery manufacturing

application(s)

battery manufacturing

application(s)

battery manufacturing
battery manufacturing

Application

Lithium hexafluoroarsenate(V) can be used for deposition of electrolyte interface layers and creation of low permittivity electrolytes and polymer composite electrolyte films.
The surface chemistry of Li electrodes in ethereal LiAsF6 was tested with new salts for potential battery systems.

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Structure, Electrical and Optical Properties of (PVA/LiAsF6) Polymer Composite Electrolyte Films
Varishetty M M , et al
Polym. Eng. Sci., 50, 878-884 (2010)
Guided Lithium Metal Deposition and Improved Lithium Coulombic Efficiency through Synergistic Effects of LiAsF6 and Cyclic Carbonate Additives.
Ren X, et al.
ACS Energy Letters, 3(1), 14-19 (2018)
The Interplay between Salt Association and the Dielectric Properties of Low Permittivity Electrolytes: The Case of LiPF6 and LiAsF6 in Dimethyl Carbonate.
Self J, et al.
The Journal of Physical Chemistry C, 122(4), 1990-1994 (2018)

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