735787
钡
beads, 0.5-2.0 mm particle size, 99% trace metals basis
别名:
Barium element
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关于此项目
经验公式（希尔记法）:
Ba
化学文摘社编号:
分子量:
137.33
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12141505
EC Number:
231-149-1
MDL number:
eCl@ss:
38110501
Quality Segment
assay
99% trace metals basis
form
beads
reaction suitability
core: barium
resistivity
50.0 μΩ-cm, 20°C
particle size
0.5-2.0 mm
bp
1640 °C (lit.)
mp
725 °C (lit.)
density
3.6 g/mL at 25 °C (lit.)
SMILES string
[Ba]
InChI
1S/Ba
InChI key
DSAJWYNOEDNPEQ-UHFFFAOYSA-N
Application
用于合成纯净的 Ba21M2O5HX（M = Ge、SI、Ga、In、Tl）低氧化物 Zintl 相的重要物质。···3
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警示词
Danger
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
怎么回事？
WGK 1
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
Hazard Classifications
Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react. 1