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Merck

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號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.23

品質等級

化驗

99%

形狀

granular

反應適用性

reagent type: reductant

電阻係數

3.5 μΩ-cm, 20°C

bp

1484 °C (lit.)

mp

850 °C (lit.)

密度

1.54 g/mL at 25 °C (lit.)

SMILES 字串

[Ca]

InChI

1S/Ca

InChI 密鑰

OYPRJOBELJOOCE-UHFFFAOYSA-N

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一般說明

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。

應用

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 。

特點和優勢

  • 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。

象形圖

Flame

訊號詞

Danger

危險聲明

危險分類

Water-react 2

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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