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920347

Sigma-Aldrich

Lithium hexafluoroarsenate(V)

anhydrous, 99.9% trace metals basis

Synonym(s):

LiAsF6, Lithium fluoarsenate, Hexafluoroarsenate(V) lithium

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About This Item

Linear Formula:
LiAsF6
CAS Number:
29935-35-1
Molecular Weight:
195.85
MDL number:
MFCD00011076
UNSPSC Code:
12352302
NACRES:
NA.23

grade

anhydrous
battery grade

Quality Level

200

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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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.

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Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H301 + H331,H410

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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)
Structure, Electrical and Optical Properties of (PVA/LiAsF6) Polymer Composite Electrolyte Films
Varishetty M M , et al
Polym. Eng. Sci., 50, 878-884 (2010)
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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