652458
氟化钡
precipitated, 99.95% trace metals basis
别名:
Barium difluoride
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关于此项目
经验公式（希尔记法）:
BaF2
化学文摘社编号:
分子量:
175.32
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
232-108-0
MDL number:
Assay:
99.95% trace metals basis
Form:
powder
InChI key
OYLGJCQECKOTOL-UHFFFAOYSA-L
InChI
1S/Ba.2FH/h;2*1H/q+2;;/p-2
SMILES string
F[Ba]F
assay
99.95% trace metals basis
form
powder
quality
precipitated
reaction suitability
core: barium
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.)
Quality Level
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Features and Benefits
氟锆酸盐玻璃中的主要玻璃调整剂。
存储类别
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
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
法规信息
危险化学品
此项目有
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
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
S Nakamura et al.
Radiation protection dosimetry, 100(1-4), 395-398 (2002-10-18)
Thermoluminescence glow peaks in the temperature range 100 to 400 K are investigated for BaFX (X = Cl, Br) crystals after X irradiation at 100 K. A prominent glow peak of BaFCl around 210 K is found to be composed
Allosteric binding of halide anions by a new dimeric interpenetrated coordination cage.
Sabrina Freye et al.
Angewandte Chemie (International ed. in English), 51(9), 2191-2194 (2012-01-19)
W H Wong
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 29(3), 338-347 (1988-03-01)
Bismuth germanate (BGO) and barium fluoride (BaF2) scintillators are presently used in positron emission tomegraphy (PET) cameras. This study evaluates the important PET performance parameters of image resolution, true sensitivity, scatter background, accidental background, and realistic maximum radioactivity in the
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