237094
钡
rod, diam. ~2 cm, ≥99% trace metals basis
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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.22
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-149-1
MDL number:
产品名称
钡, rod, diam. ~2 cm, ≥99% trace metals basis
Quality Level
InChI key
DSAJWYNOEDNPEQ-UHFFFAOYSA-N
InChI
1S/Ba
SMILES string
[Ba]
assay
≥99% trace metals basis
form
rod
reaction suitability
reagent type: reductant
resistivity
50.0 μΩ-cm, 20°C
diam.
~2 cm
impurities
≤2% 2-ethylhexyl dihydrogenphosphate and tris(2-ethylhexyl) phosphate
0.5% strontium
bp
1640 °C (lit.)
mp
725 °C (lit.)
density
3.6 g/mL at 25 °C (lit.)
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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
通过c-SRC激酶激活促进人HaCaT角质形成细胞的锚定非依赖性生长和侵袭
合成杂双金属碱土金属配合物的反应物
通常用于医疗目的，特别是用于胃肠道的可视化
作为反应物，参与以下反应：
合成杂双金属碱土金属配合物的反应物
通常用于医疗目的，特别是用于胃肠道的可视化
作为反应物，参与以下反应：
- 与熔融石英的相互作用
- 海藻酸盐包被的氧化铁纳米粒的聚集
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react 1
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
监管及禁止进口产品
此项目有
N. D. Thang, et al.,
PLoS ONE, 6 (2011)
Alan S Rosman et al.
The American journal of medicine, 120(3), 203-210 (2007-03-14)
Published studies have reported a wide range of sensitivities and specificities for computed tomographic (CT) colonography for polyp detection, generating controversy regarding its diagnostic accuracy. A meta-analysis of published studies comparing the accuracies of CT colonography and colonoscopy for polyp
Kai Loon Chen et al.
Langmuir : the ACS journal of surfaces and colloids, 23(11), 5920-5928 (2007-05-02)
Early-stage aggregation kinetics studies of alginate-coated hematite nanoparticles in solutions containing alkaline-earth metal cations revealed enhanced aggregation rates in the presence of Ca2+, Sr2+, and Ba2+, but not with Mg2+. Transmission electron microscopy (TEM) imaging of the aggregates provided evidence
Patrick L Hayes et al.
The journal of physical chemistry. A, 112(4), 660-668 (2008-01-10)
Inorganic anions and cations are ubiquitous in environmental chemistry. Here, we use second harmonic generation to track the interaction of the environmentally important metal cations barium, strontium, and cadmium and the nitrate anion with fused quartz/water interfaces at pH 7.
D. P. Daniels, et al.,
Dalton Transactions (2011)
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