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652458

Sigma-Aldrich

Barium fluoride

precipitated, 99.95% trace metals basis

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Synonym(s):
Barium difluoride
Empirical Formula (Hill Notation):
BaF2
CAS Number:
Molecular Weight:
175.32
EC Number:
MDL number:
PubChem Substance ID:
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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1 of 4

This Item
2027381.01722449857
Barium fluoride precipitated, 99.95% trace metals basis

Sigma-Aldrich

652458

Barium fluoride

Barium chloride 99.999% trace metals basis

Sigma-Aldrich

202738

Barium chloride

Barium fluoride 99.99 Suprapur®

Supelco

1.01722

Barium fluoride

form

powder

form

powder and chunks

form

solid

form

powder

impurities

≤550.0 ppm Trace Metal Analysis

impurities

≤15.0 ppm Trace Metal Analysis

impurities

-

impurities

≤200.0 ppm Trace Rare Earth Analysis

density

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

density

3.856 g/mL at 25 °C (lit.)

density

4.89 g/cm3 at 20 °C

density

5.936 g/mL at 25 °C (lit.)

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

quality

precipitated

quality

-

quality

-

quality

-

Features and Benefits

Primary glass modifier in fluorozirconate glasses.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

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


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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
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
Jane G Zapka et al.
American journal of preventive medicine, 23(1), 28-35 (2002-07-03)
Developing effective programs to promote colorectal cancer (CRC) screening requires understanding of the effect of healthcare system factors on access to screening and adherence to guidelines. This study assessed the role of insurance status, type of plan, the frequency of
C W van Eijk et al.
Medical progress through technology, 17(3-4), 243-247 (1991-01-01)
A detector has been developed for position sensitive registration of annihilation radiation. The 511 keV gamma rays are detected in a set of BaF2 scintillation crystals coupled to low pressure TMAE-filled photosensitive multi wire chambers. In a first experimental detector
T J Bastow et al.
Solid state nuclear magnetic resonance, 6(1), 95-100 (1996-02-01)
The X-ray storage phosphor materials BaFC1 and BaFBr differ greatly in their 137Ba nuclear electric quadrupole interaction, despite a common crystal structure. The quadrupole coupling constant in BaFCl is relatively small and increases rapidly with temperature, in an unusual manner:

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