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Merck
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重要文件

403334

Sigma-Aldrich

pieces, 1 cm, 99% trace metals basis

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About This Item

經驗公式(希爾表示法):
Ba
CAS號碼:
分子量::
137.33
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.22
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品質等級

化驗

99% trace metals basis

形狀

pieces

反應適用性

reagent type: reductant

電阻係數

50.0 μΩ-cm, 20°C

雜質

0.5% strontium

粒徑

1 cm

bp

1640 °C (lit.)

mp

725 °C (lit.)

密度

3.6 g/mL at 25 °C (lit.)

SMILES 字串

[Ba]

InChI

1S/Ba

InChI 密鑰

DSAJWYNOEDNPEQ-UHFFFAOYSA-N

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應用

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
Promotes anchorage-independent growth and invasion of human HaCaT keratinocytes via c-SRC kinase activation[1]

Reactant for synthesis of heterobimetallic alkaline earth complexes[2]

Commonly used for medicinal purposes, particularly for visualization of the gastrointestinal tract[3]

Reactant involved in:
  • Interactions with fused quartz
  • Aggregation of alginate-coated iron oxide nanoparticles[4]

訊號詞

Danger

危險分類

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

儲存類別代碼

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

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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分析證明 (COA)

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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

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