Merck
CN

31307

Sigma-Aldrich

氯化钙 二水合物

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%

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经验公式(希尔记法):
CaCl2 · 2H2O
CAS号:
分子量:
147.01
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NB.24

等级

ACS reagent
puriss. p.a.

质量水平

Agency

reag. Ph. Eur.

蒸汽压

0.01 hPa ( 20 °C)

检测方案

≥99%

形式

crystalline

杂质

≤0.003% oxidizing substances (as NO3)
≤0.005% ammonium (NH4)
≤0.01% insoluble in water
≤5 ppm heavy metals (by ICP)

pH值(酸碱度)

4.5-8.0 (25 °C, 5%)

mp

176 °C (dec.) (lit.)

痕量阴离子

nitrate (NO3-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Al: ≤1 mg/kg
As: ≤1 mg/kg
Ba: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤50 mg/kg
Na: ≤50 mg/kg
Ni: ≤50 mg/kg
Pb: ≤5 mg/kg
Sr: ≤100 mg/kg
Zn: ≤5 mg/kg

SMILES字符串

O.O.Cl[Ca]Cl

InChI

1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2

InChI key

LLSDKQJKOVVTOJ-UHFFFAOYSA-L

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相关类别

一般描述

二水氯化钙是一种有用的生化试剂。

应用

采用二水氯化钙制备海藻酸钙微球。它可用于方案中病毒载体的浓缩。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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