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Merck
CN

215147

Sigma-Aldrich

granular, 99%

别名:

钙元素, 钙原子

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About This Item

经验公式(希尔记法):
Ca
CAS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

质量水平

方案

99%

表单

granular

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

钙是 一种高度反应性、无毒金属,常通过铝热法或 电解法制备。纯度99%的钙金属颗粒 是多种工业和学术应用中的宝贵材料。该 颗粒由高纯度钙制成,并在严格的制造标准下生产 以确保纯度和质量。颗粒形式 比粉末更容易处理和储存,令其可以在各种应用中方便地 使用。

应用

Ca8Al3 和 Ca13Al14 的前体;具有新金属性 Zintl 相的金属互化物。7
我们的99%纯度 钙金属颗粒被广泛用作制备 各种金属(包括铀和钍)的还原剂。它们也是 生产铝合金的必备成分,铝合金 常用于航空和汽车行业。这些钙金属颗粒 也用于钢的脱硫,并可作为 各种金属生成的脱氧剂。此外,我们的钙金属颗粒 在有机合成中得到广泛应用,用于将 醛、酮、酯和酸酐等基团还原为相应的 醇。该金属也用于制备有机合成中的关键中间体格式试剂 。

特点和优势

  • 质量有保障 - 以高纯度原料制成并在严格制造标准下生产以确保一致的性能。
  • 更容易处理和储存 - 与粉末相比,颗粒形式确保材料在储存和处理过程中有更高的稳定性。

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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S Boonen et al.
Journal of internal medicine, 259(6), 539-552 (2006-05-18)
Combined calcium and vitamin D supplementation is an essential component of the management of osteoporosis, supported by a strong scientific rationale. The types of individuals who should receive calcium and vitamin D supplements are those: (i) patients with documented osteoporosis
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Nature, 499(7458), 295-300 (2013-07-23)
Fluorescent calcium sensors are widely used to image neural activity. Using structure-based mutagenesis and neuron-based screening, we developed a family of ultrasensitive protein calcium sensors (GCaMP6) that outperformed other sensors in cultured neurons and in zebrafish, flies and mice in
Byrappa Venkatesh et al.
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The emergence of jawed vertebrates (gnathostomes) from jawless vertebrates was accompanied by major morphological and physiological innovations, such as hinged jaws, paired fins and immunoglobulin-based adaptive immunity. Gnathostomes subsequently diverged into two groups, the cartilaginous fishes and the bony vertebrates.
Emmanuel Bourinet et al.
Physiological reviews, 94(1), 81-140 (2014-01-03)
The detection and processing of painful stimuli in afferent sensory neurons is critically dependent on a wide range of different types of voltage- and ligand-gated ion channels, including sodium, calcium, and TRP channels, to name a few. The functions of
Eleni Gourni et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 55(10), 1719-1725 (2014-08-26)
Gastrin-releasing peptide receptors (GRPrs) are overexpressed on a variety of human cancers, providing the opportunity for peptide receptor targeting via radiolabeled bombesin-based peptides. As part of our ongoing investigations into the development of improved GRPr antagonists, this study aimed at

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