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378801

Sigma-Aldrich

Calcium fluoride

random crystals, optical grade, 99.99% trace metals basis

Synonym(s):

Fluorite, Fluorspar

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About This Item

Empirical Formula (Hill Notation):
CaF2
CAS Number:
7789-75-5
Molecular Weight:
78.07
EC Number:
232-188-7
MDL number:
MFCD00010907
UNSPSC Code:
12352302
eCl@ss:
38050110
PubChem Substance ID:
24863582
NACRES:
NA.23

grade

optical grade

Quality Level

100

Assay

99.99% trace metals basis

form

random crystals

impurities

≤150.0 ppm Trace Metal Analysis

bp

2500 °C (lit.)

density

3.18 g/mL at 25 °C (lit.)

SMILES string

F[Ca]F

InChI

1S/Ca.2FH/h;2*1H/q+2;;/p-2

InChI key

WUKWITHWXAAZEY-UHFFFAOYSA-L

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Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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Biotechnology for biofuels, 8, 98-98 (2015-07-23)
Slow-degrading, fossil fuel-derived plastics can have deleterious effects on the environment, especially marine ecosystems. The production of bio-based, biodegradable plastics from or in plants can assist in supplanting those manufactured using fossil fuels. Polyhydroxybutyrate (PHB) is one such biodegradable polyester
Y Kitasako et al.
Journal of dental research, 91(4), 370-375 (2012-02-18)
The aim of this study was to assess the effect of chewing gum containing phosphoryl oligosaccharides of calcium (POs-Ca) and a low concentration of fluoride (F) on the hardness of enamel subsurface lesions, utilizing a double-blind, randomized, and controlled in
Nil Ozbek et al.
Food chemistry, 138(1), 650-654 (2012-12-26)
The determination of fluorine in milk samples via the molecular absorption of calcium mono-fluoride (CaF) was performed using a HR-CS-ETAAS. For this purpose, calcium was pipetted to graphite furnace together with samples. The amount of Ca and the graphite furnace
Ning-Ning Dong et al.
ACS nano, 5(11), 8665-8671 (2011-10-01)
In this study, we report on the remarkable two-photon excited fluorescence efficiency in the "biological window" of CaF(2):Tm(3+),Yb(3+) nanoparticles. On the basis of the strong Tm(3+) ion emission (at around 800 nm), tissue penetration depths as large as 2 mm
A F B Calvo et al.
Caries research, 46(1), 31-37 (2012-01-13)
Although the effect of acidulated phosphate fluoride gel (APF gel) on caries reduction in permanent teeth is based on evidence, the relevance of the clinical application time is still under debate. Also, the effect of 4- versus 1-min application has
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