跳转至内容
Merck
CN

12022

Sigma-Aldrich

氯化钙 二水合物

puriss., meets analytical specification of Ph. Eur., USP, FCC, E509, 99-103%, ≤0.0001% Al

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
CaCl2 · 2H2O
CAS号:
分子量:
147.01
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

0.01 hPa ( 20 °C)

质量水平

等级

puriss.

检测方案

99-103%

形式

powder or crystals

质量

meets analytical specification of Ph. Eur., USP, FCC, E509

杂质

≤0.0001% Al
≤0.001% heavy metals (as Pb)
≤0.005% free acid (as HCl)
≤0.005% free alkali (as CaO)

pH值(酸碱度)

4.5-8.5 (25 °C, 5% in water)

mp

176 °C (dec.) (lit.)

痕量阴离子

fluoride (F-): ≤40 mg/kg
sulfate (SO42-): ≤200 mg/kg

痕量阳离子

Al: ≤1 mg/kg
As: ≤2 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
K: ≤100 mg/kg
Mg: ≤500 mg/kg
Na: ≤200 mg/kg
Pb: ≤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

正在寻找类似产品? 访问 产品对比指南

一般描述

二水氯化钙可作为一种生化试剂。

应用

二水氯化钙被用于制备海藻酸钙微球。用于配制嗜热梭菌 (MTC) 培养基。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

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

End-product pathways in the xylose fermenting bacterium, Thermoanaerobacterium saccharolyticum.
Shaw AJ, et al.
Enz. Microbiol. Technol., 42(6), 453-458 (2008)
Concentration of viral vectors by co-precipitation with calcium phosphate.
Pham L, et al.
The journal of gene medicine, 3(2), 188-194 (2001)
George Pasparakis et al.
International journal of pharmaceutics, 323(1-2), 34-42 (2006-07-11)
The aim of the present work was to investigate the swelling behavior and the in vitro release of the antihypertensive drug verapamil hydrochloride from calcium alginate and chitosan treated calcium alginate beads. Calcium-alginate beads, chitosan-coated alginate beads and alginate-chitosan mixed
P Geetha et al.
Ecotoxicology and environmental safety, 122, 17-23 (2015-07-15)
Population explosion, depletion of water resources and prolonged droughts and floods due to climatic change lead to scarcity of pure and hygienic drinking water in most of the developing countries. Recently nanomaterials attained considerable attention as biosorbent for water purification
Avinash A Kadam et al.
Bioresource technology, 132, 276-284 (2013-02-16)
Pretreatments to sugarcane bagasse (SCB) such as CaCl2, alkali, ammonia, steam and milling showed 91%, 46%, 47%, 42% and 56% adsorption of Solvent Red 5B (SR5B); 92%, 57%, 58%, 56% and 68% adsorption of simulated dyes mixture (SDM), and 86%

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门