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Merck
CN

12074

Sigma-Aldrich

氯化钙 六水合物

meets analytical specification of Ph. Eur., E509, 97-103%, ≤0.0001% Al

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About This Item

经验公式(希尔记法):
CaCl2 · 6H2O
CAS号:
分子量:
219.08
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21
方案:
97-103%
表单:
solid

质量水平

方案

97-103%

表单

solid

质量

meets analytical specification of Ph. Eur., E509

杂质

≤0.0001% Al
≤0.001% heavy metals (as Pb)
≤0.3% subst. not precip. by ammonium oxalate (as SO4)

mp

30 °C

转变温度

solidification point 28-30 °C

密度

1.71 g/mL at 25 °C (lit.)

痕量阴离子

sulfate (SO42-): ≤100 mg/kg

痕量阳离子

Al: ≤1 mg/kg
As: ≤1 mg/kg
Fe: ≤5 mg/kg
Hg: ≤1 mg/kg
Pb: ≤5 mg/kg

SMILES字符串

O.O.O.O.O.O.Cl[Ca]Cl

InChI

1S/Ca.2ClH.6H2O/h;2*1H;6*1H2/q+2;;;;;;;;/p-2

InChI key

QHFQAJHNDKBRBO-UHFFFAOYSA-L

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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

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Matthew S Kimber et al.
Proteins, 51(4), 562-568 (2003-06-05)
Protein crystallization is a major bottleneck in protein X-ray crystallography, the workhorse of most structural proteomics projects. Because the principles that govern protein crystallization are too poorly understood to allow them to be used in a strongly predictive sense, the
M Dagert et al.
Gene, 6(1), 23-28 (1979-05-01)
Escherichia coli cells are 4--6 times more transformable and 20--30 times more competent after 24 h incubation in cold calcium chloride than immediately after calcium chloride treatment. With 24-h-old competent cells we obtained routinely 2 . 10(7) transformants per microgram
Livia Saleh et al.
Nature protocols, 5(10), 1627-1634 (2010-10-05)
Aerobic metabolism requires a complex antioxidative system to balance reactive oxygen species (ROS). When in excess, ROS disrupt cellular activities and molecular structures. Owing to the variety of ROS, there are different antioxidative activities that require various tests for their
Mamoun A Gharaibeh et al.
Environmental science and pollution research international, 22(23), 18894-18905 (2015-07-25)
Irrigation with wastewater is a promising option to improve crop yields and to reduce pressure on freshwater sources. However, heavy metal concentrations in wastewater may cause health concerns. A greenhouse pot experiment was conducted in order to determine cadmium (Cd)
Tiago Sousa et al.
Journal of pharmaceutical sciences, 103(10), 3171-3175 (2014-08-06)
Azo-bonded prodrugs of 5-aminosalicylic acid (mesalazine)-sulfasalazine, balsalazide, and olsalazine, which are used in the treatment of ulcerative colitis, rely on colonic bacteria to cleave the azo bond and liberate the active drug in the large intestine. The aim of this

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