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Key Documents

21170

Sigma-Aldrich

氢化钙

purum p.a., ≥97.0% (gas-volumetric), powder

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About This Item

經驗公式(希爾表示法):
H2Ca
CAS號碼:
分子量::
42.09
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.21

等級

purum p.a.

品質等級

化驗

≥97.0% (gas-volumetric)

形狀

powder

反應適用性

reagent type: reductant

mp

816 °C (lit.)

負離子痕跡

chloride (Cl-): ≤2000 mg/kg
sulfate (SO42-): ≤100 mg/kg

正離子痕跡

Cd: ≤0.005%
Co: ≤0.005%
Cu: ≤0.02%
Fe: ≤0.005%
K: ≤0.01%
Na: ≤0.05%
Ni: ≤0.005%
Pb: ≤0.005%
Zn: ≤0.005%

SMILES 字串

[Ca]

InChI

1S/Ca.2H

InChI 密鑰

FAQLAUHZSGTTLN-UHFFFAOYSA-N

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應用

Calcium hydride can be used as a reducing agent for the dechlorination of chlorinated organic compounds. It can also be used as a drying agent to dry pyridine.

其他說明

非质子溶剂(如苯、二氧六环、DMF 和 HMPT)的干燥剂

象形圖

FlameExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - 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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存取文件庫

Desiccant efficiency in solvent drying. 3. Dipolar aprotic solvents.
D R Burfield et al.
The Journal of organic chemistry, 43(20), 3966-3968 (1978-09-01)
Juliane F Ferreira et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 189, 44-50 (2017-08-12)
A new quinoline-amide calix[4]arene 3-receptor for detection of hazardous anions and cations have been synthesized. The 3-receptor was examined for its sensing properties towards several different anions (Cr
Selective mechanochemical dehalogenation of chlorobenzenes over calcium hydride.
Loiselle S, et al.
Environmental Science & Technology, 31(1, 261-265 (1991)
D.R. Burfield et al.
The Journal of Organic Chemistry, 42, 3060-3060 (1977)
The mechanochemical self-propagating reaction between hexachlorobenzene and calcium hydride.
Mulas G, et al.
Journal of Solid State Chemistry, 129(2), 263-270 (1997)

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