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652458

Sigma-Aldrich

Barium fluoride

precipitated, 99.95% trace metals basis

Synonym(s):

Barium difluoride

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About This Item

Empirical Formula (Hill Notation):
BaF2
CAS Number:
7787-32-8
Molecular Weight:
175.32
EC Number:
232-108-0
MDL number:
MFCD00003450
UNSPSC Code:
12352302
PubChem Substance ID:
24883883
NACRES:
NA.23

Assay

99.95% trace metals basis

form

powder

quality

precipitated

impurities

≤550.0 ppm Trace Metal Analysis

bp

2260 °C (lit.)

density

4.830 g/mL at 25 °C
4.89 g/mL at 25 °C (lit.)

SMILES string

F[Ba]F

InChI

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

InChI key

OYLGJCQECKOTOL-UHFFFAOYSA-L

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Features and Benefits

Primary glass modifier in fluorozirconate glasses.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H332

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation

Storage Class Code

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

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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S Tavernier et al.
Medical progress through technology, 17(3-4), 237-241 (1991-01-01)
The work presented is part of a design study for a Positron Emission Tomograph (PET) scanner based on the use of BaF2 scintillator and photosensitive wire chambers. The detection efficiency for gamma radiation of 511 keV is found close to
Jian Ruan et al.
Optics express, 17(7), 5163-5169 (2009-04-01)
Bi-doped BaF(2) crystal was grown by the temperature gradient technique and its spectral properties were investigated. The absorption, emission and excitation spectra were measured at room temperature. Two broadband emissions centered at 1070 and 1500 nm were observed in Bi-doped
J Zou et al.
The Journal of biological chemistry, 272(9), 6073-6077 (1997-02-28)
The role of the cytoplasmic regions of interleukin-12 receptors (IL-12R) beta1 and beta2 in stimulating proliferation was examined. The transmembrane and cytoplasmic regions of IL-12Rbeta1 or IL-12Rbeta2 were fused to the extracellular domain of the epidermal growth factor (EGF) receptor
H Nanto et al.
Radiation protection dosimetry, 100(1-4), 385-388 (2002-10-18)
BaFI:Eu phosphors are fabricated using a new method of synthesis: liquid phase synthesis, in which the phosphor particles are formed through the association of Ba2+ ions, F-ions and Eu2+ ions in solution. An intense optically stimulated luminescence (OSL) peak at
W J Zhang et al.
Optics express, 17(23), 20952-20958 (2009-12-10)
Transparent glass ceramic containing BaF(2):Ho(3+),Tm(3+) nanocrystals has been prepared by melt quenching and subsequent thermal treatment. The precipitation of BaF(2) nanocrystals was confirmed by X-ray diffraction and high-resolution transmission electron microscopy. Intense 2.0 microm fluorescence originating from Ho(3+): (5)I(7) -->
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