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Merck
CN

21170

Sigma-Aldrich

氢化钙

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

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About This Item

经验公式(希尔记法):
H2Ca
CAS号:
分子量:
42.09
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥97.0% (gas-volumetric)
表单:
powder

等级

purum p.a.

质量水平

方案

≥97.0% (gas-volumetric)

表单

powder

反应适用性

reagent type: reductant

mp

816 °C (lit.)

痕量阴离子

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

痕量阳离子

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字符串

[Ca]

InChI

1S/Ca.2H

InChI key

FAQLAUHZSGTTLN-UHFFFAOYSA-N

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应用

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.

其他说明

非质子溶剂(如苯、二氧六环、DMF 和 HMPT)的干燥剂

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - Water-react 1

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

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分析证书(COA)

Lot/Batch Number

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访问文档库

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)
Application of mechanical activation to decomposition of toxic chlorinated organic compounds
Korolev K, et al.
Chemistry for Sustainable Development, 11, 489-496 (2003)
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)
Weihua Tang et al.
Nature protocols, 3(4), 691-697 (2008-04-05)
We describe a protocol for the synthesis of mono-6-amino-6-deoxy-cyclodextrin hydrochloride (CD-NH3Cl), applicable to alpha-, beta- and gamma-cyclodextrin. These structurally simplest, highly water-soluble cationic cyclodextrins can be widely used in molecular recognition, chiral separation and drug delivery studies. Starting from commercially

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