449660
氟化钡
anhydrous, powder, 99.995% trace metals basis
别名:
Barium difluoride, Barium difluoride (BaF2 )
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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
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
232-108-0
MDL number:
grade
anhydrous
assay
99.995% trace metals basis
form
powder
refractive index
n20/D 1.4744 (lit.)
bp
2260 °C (lit.)
mp
1368 °C (lit.)
density
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
Features and Benefits
氟锆酸盐玻璃中的主要玻璃调整剂。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Acute Tox. 4 Inhalation
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
法规信息
新产品
此项目有
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
Wendy Patterson et al.
Optics express, 16(3), 1704-1710 (2008-06-11)
We report laser-induced cooling with thulium-doped BaY2F8 single crystals grown using the Czochralski technique. The spectroscopic characterization of the crystals has been used to evaluate the laser cooling performance of the samples. Cooling by 3 degrees below ambient temperature is