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Key Documents

914851

Sigma-Aldrich

Lithium modified silica nanoparticles

pore size non-porous, 400 nm particle size, 20 % (w/w) in ethanol

Synonym(s):

Battery electrolytes, Nanosalt, Silica functionalized li-ion particles

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About This Item

Linear Formula:
SiO2O(CH2)3SO3-Li+
CAS Number:
7631-86-9
UNSPSC Code:
12352300

grade

battery grade

Quality Level

100

assay

≥95%

form

liquid

concentration

20 % (w/w) in ethanol

particle size

400 nm

pore size

non-porous

application(s)

battery manufacturing

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Application

Monodisperse nonporous silica nanoparticles with Lithium ion functionalization have been used in electrolytes and nanosalts. We offer highly monodisperse nonporous silica particles with lithium tertbutoxide, with sizes varying from 200 nm to 600 nm.

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Danger

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

49.5 °F - closed cup - (in analogy to similar products)

flash_point_c

9.7 °C - closed cup - (in analogy to similar products)

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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Gel electrolytes based on lithium modified silica nano-particles.
Sun J, et al.
Electrochimica Acta, 52(24), 7083-7090 (2007)
Supercapacitive properties of activated carbon electrode in electrolyte solution with a lithium-modified silica nanosalt.
Jung H W, et al.
Current Applied Physics, 15, 567-570 (2015)
Lithium modified silica as electrolyte additive for lithium secondary batteries.
Latifatu M, et al.
Solid State Ionics, 319, 7-12 (2018)

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