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Merck
CN

21170

Sigma-Aldrich

氢化钙

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

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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

等级

purum p.a.

质量水平

检测方案

≥97.0% (gas-volumetric)

形式

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

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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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
Application of mechanical activation to decomposition of toxic chlorinated organic compounds
Korolev K, et al.
Chemistry for Sustainable Development, 11, 489-496 (2003)
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)
D.R. Burfield et al.
The Journal of Organic Chemistry, 42, 3060-3060 (1977)
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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