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449857

Sigma-Aldrich

Lanthanum(III) fluoride

anhydrous, powder, 99.99% trace metals basis

Synonym(s):

Lanthanum fluoride, Lanthanum trifluoride

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About This Item

Linear Formula:
LaF3
CAS Number:
13709-38-1
Molecular Weight:
195.90
EC Number:
237-252-8
MDL number:
MFCD00011073
UNSPSC Code:
12352302
PubChem Substance ID:
24868514
NACRES:
NA.23

grade

anhydrous

Quality Level

100

Assay

99.99% trace metals basis

form

powder

reaction suitability

reagent type: catalyst
core: lanthanum

impurities

≤200.0 ppm Trace Rare Earth Analysis

density

5.936 g/mL at 25 °C (lit.)

SMILES string

F[La](F)F

InChI

1S/3FH.La/h3*1H;/q;;;+3/p-3

InChI key

BYMUNNMMXKDFEZ-UHFFFAOYSA-K

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Application

Employed extensively in the preparation and study of fluoride glasses.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCT7868
MKCR9789
MKCQ9245
MKCQ8611
MKCN4543

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Journal of Non-Crystalline Solids, 204, 188-188 (1996)
Peter R Diamente et al.
Langmuir : the ACS journal of surfaces and colloids, 22(4), 1782-1788 (2006-02-08)
The binding of Eu3+-doped LaF3 nanoparticles with biotin moieties at the surface of the stabilizing ligand layer to avidin, immobilized on cross-linked aragose beads, is described. The biotin moieties were attached to the nanoparticles by reaction of an activated ester
Ibrahim H A Badr et al.
Journal of the American Chemical Society, 127(15), 5318-5319 (2005-04-14)
A highly selective, sensitive, and reversible fluoride optical sensing film based on aluminum(III)octaethylporphyrin as a fluoride ionophore and a lipophilic pH indicator as the optical transducer is described. The fluoride optical sensing films exhibit a submicromolar detection limit and high
Journal of Materials Science Letters, 15, 21-21 (1996)
Anne-Laure Rollet et al.
Physical chemistry chemical physics : PCCP, 10(22), 3222-3228 (2008-05-27)
The local structures of molten lanthanum alkali fluoride binaries have been studied using HT NMR technique. The chemical shifts of (19)F, (23)Na and (139)La in solid and in liquid have been compared for AF (A = alkali) and LaF(3). In
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