Merck

735787

Sigma-Aldrich

beads, 0.5-2.0 mm particle size, 99% trace metals basis

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别名:
Barium element
经验公式(希尔记法):
Ba
CAS号:
分子量:
137.33
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

99% trace metals basis

形式

beads

电阻率

50.0 μΩ-cm, 20°C

粒径

0.5-2.0 mm

bp

1640 °C (lit.)

mp

725 °C (lit.)

密度

3.6 g/mL at 25 °C (lit.)

SMILES字符串

[Ba]

InChI

1S/Ba

InChI key

DSAJWYNOEDNPEQ-UHFFFAOYSA-N

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此商品
554847441880474711
钡 beads, 0.5-2.0 mm particle size, 99% trace metals basis

735787

氧化钡 99.99% trace metals basis

554847

氧化钡

钡 dendritic pieces, purified by distillation, 99.9% trace metals basis

441880

钡 dendritic pieces, purified by distillation, 99.99% trace metals basis

474711

form

beads

form

powder

form

dendritic pieces

form

dendritic pieces

resistivity

50.0 μΩ-cm, 20°C

resistivity

-

resistivity

50.0 μΩ-cm, 20°C

resistivity

50.0 μΩ-cm, 20°C

bp

1640 °C (lit.)

bp

-

bp

1640 °C (lit.)

bp

1640 °C (lit.)

mp

725 °C (lit.)

mp

-

mp

725 °C (lit.)

mp

725 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

density

5.72 g/mL at 25 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

应用

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

警示用语:

Danger

危险分类

Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react 1

储存分类代码

4.3 - Hazardous materials, which set free flammable gases upon contact with water

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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示例

T1503
货号
-
25G
包装规格/数量

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705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

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Ahmed Nagy et al.
Dysphagia, 30(4), 445-451 (2015-06-07)
The aim of this study was to determine whether measures of hyoid velocity increase when swallowing liquids of thicker consistency at a constant volume. A gender-balanced sample of 20 healthy young participants (mean age 31.5) each swallowed 3 boluses of
Christine Austin et al.
Nature, 498(7453), 216-219 (2013-05-24)
Early-life dietary transitions reflect fundamental aspects of primate evolution and are important determinants of health in contemporary human populations. Weaning is critical to developmental and reproductive rates; early weaning can have detrimental health effects but enables shorter inter-birth intervals, which
Haifeng Zheng et al.
American journal of physiology. Cell physiology, 306(7), C705-C713 (2014-01-31)
Interstitial cells of Cajal (ICC) generate slow waves in gastrointestinal (GI) muscles. Previous studies have suggested that slow wave generation and propagation depends on a voltage-dependent Ca(2+) entry mechanism with the signature of a T-type Ca(2+) conductance. We studied voltage-dependent
André Deutschmann et al.
Molecular pharmacology, 83(2), 501-511 (2012-12-01)
Bisphenol A (BPA), a high volume production chemical compound attracts growing attention as a health-relevant xenobiotic in humans. It can directly bind to hormone receptors, enzymes, and ion channels to become biologically active. In this study we show that BPA
C H Johnson et al.
Annals of emergency medicine, 20(10), 1138-1142 (1991-10-01)
Barium is a divalent alkaline earth metal used as the insoluble sulfate salt in contrast radiography and soluble acid salts in industry. Barium poisoning results from ingestion or inhalation of the acid salts; the most common poisoning occurs after ingestion

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