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Merck
CN

441872

Sigma-Aldrich

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

别名:

Atomic calcium, Calcium element

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关于此项目

经验公式(希尔记法):
Ca
化学文摘社编号:
分子量:
40.08
Beilstein:
4241647
EC 号:
MDL编号:
UNSPSC代码:
12141503
PubChem化学物质编号:
NACRES:
NA.23
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质量水平

方案

99.99% trace metals basis

表单

dendritic pieces

纯化方式

distillation

反应适用性

reagent type: reductant

电阻率

3.5 μΩ-cm, 20°C

沸点

1484 °C (lit.)

mp

850 °C (lit.)

密度

1.54 g/mL at 25 °C (lit.)

SMILES字符串

[Ca]

InChI

1S/Ca

InChI key

OYPRJOBELJOOCE-UHFFFAOYSA-N

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一般描述

Calcium is a highlyreactive and non-toxic metal that is widely used as a reducing agent. It isalso used for the improvement of steel, as a desulfurizer, and as an alloying agent. Calciumis prepared by the aluminothermal or electrolysis method.

应用

Ca8Al3 和 Ca13Al14 的前体;具有新金属性 Zintl 相的金属互化物。7
Calcium can be used as:
  • Process control agent in mechanical alloying of titanium to get maximum powder yield and microstructural stability.
  • A precursor to synthesize Ca8Al3 and Ca13Al14 with metallic Zintl phases and Ca6.2Mg3.8Sn with an unprecedented type of tin chain composed of square-planar tin units.
  • A catalyst in the highly selective oxidation of phenols.

特点和优势

•Distillation-purification of calcium removes impurities like oxides, nitrides, and residual salts, enabling cleaner and more efficient metallurgical reductions for improved alloy quality.

象形图

Flame

警示用语:

Danger

危险声明

危险分类

Water-react 2

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

个人防护装备

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

法规信息

监管及禁止进口产品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Atoguchi, T.; Kanougi, T.
Zeoraito, 21, 64-64 (2004)
Ganguli, A.K. et al.
Journal of the American Chemical Society, 120, 1223-1223 (1998)
Andrea Volterra et al.
Nature reviews. Neuroscience, 15(5), 327-335 (2014-04-18)
Astrocyte Ca(2+) signalling has been proposed to link neuronal information in different spatial-temporal dimensions to achieve a higher level of brain integration. However, some discrepancies in the results of recent studies challenge this view and highlight key insufficiencies in our
Marco Antunes et al.
The Journal of cell biology, 202(2), 365-379 (2013-07-24)
Epithelial wound healing relies on tissue movements and cell shape changes. Our work shows that, immediately after wounding, there was a dramatic cytoskeleton remodeling consisting of a pulse of actomyosin filaments that assembled in cells around the wound edge and
Erik Smedler et al.
Biochimica et biophysica acta, 1840(3), 964-969 (2013-11-26)
Calcium (Ca(2+)) oscillations are ubiquitous signals present in all cells that provide efficient means to transmit intracellular biological information. Either spontaneously or upon receptor ligand binding, the otherwise stable cytosolic Ca(2+) concentration starts to oscillate. The resulting specific oscillatory pattern

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