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Merck
CN

1.02382

氯化钙 二水合物

for analysis EMSURE® ACS,Reag. Ph Eur

别名:

二氯化钙

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关于此项目

经验公式(希尔记法):
CaCl2 · 2H2O
化学文摘社编号:
分子量:
147.01
NACRES:
NA.21
EC Index Number:
233-140-8
UNSPSC Code:
12352302
MDL number:
Assay:
99.0-102.0% (complexometric)
Grade:
ACS reagent
Form:
solid
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grade

ACS reagent

Quality Level

agency

reag. Ph. Eur.

product line

EMSURE®

assay

99.0-102.0% (complexometric)

form

solid

potency

2630 mg/kg LD50, skin (Rat)

impurities

≤0.003% Oxidizing substances (as NO3), ≤0.01% Insoluble matter

pH

4.5-8.5 (20 °C, 50 g/L in H2O)

mp

176 °C (dec.) (lit.)

anion traces

sulfate (SO42-): ≤0.005%

cation traces

Al: ≤0.0001%, Ba: ≤0.003%, Cu: ≤0.0005%, Fe: ≤0.0003%, K: ≤0.01%, Mg: ≤0.005%, Mg and allied cations: ≤0.5%, NH4+: ≤0.005%, Na: ≤0.01%, Sr: ≤0.05%, heavy metals: ≤5 ppm

storage temp.

15-25°C

SMILES string

O.O.Cl[Ca]Cl

InChI

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

InChI key

LLSDKQJKOVVTOJ-UHFFFAOYSA-L

Application


  • Calcium Chloride as a Novel Stabilizer for Foot-and-Mouth Disease Virus and Its Application in the Vaccine Formulation: 本研究介绍了二水氯化钙在稳定口蹄疫病毒、增强疫苗功效和稳定性方面的创新用途(Jin JS, et al., 2024)。

  • Efficient regulation of cadmium accumulation by carboxymethylammonium chloride in rice: 本研究探讨了二水氯化钙在植物重金属吸收和调节中的作用,揭示其可能用于环境净化和更安全的农业活动(Fu L, et al., 2024

  • Simultaneous impregnation and microencapsulation of CaCl(2) using silica gel and methyl cellulose for thermal energy storage applications: 本研究重点介绍了二水氯化钙在能量存储系统中的应用,凸显了其在增强热性能和能源效率方面的能力(Shervani S, et al., 2024)。

  • Microbial induced carbonate precipitation for remediation of heavy metals, ions and radioactive elements: 本研究探索了二水氯化钙在生物修复中的环保应用——特别是在处理重金属和放射性物质污染水/土壤方面(Taharia M, et al., 2024)。

  • Hybrid Polymer Salogels for Reversible Entrapment of Salt-Hydrate-Based Thermal Energy Storage Materials: 研究了聚合物基质集成二水氯化钙以实现可逆热能存储,推动材料科学和能源管理进步(Rajagopalan KK, et al., 2024)。

Analysis Note

含量测定(络合滴定):99.0 - 102.0 %
同一性:通过测试
溶液外观:通过测试
不溶物质: ≤ 0.01 %
酸碱度:通过测试
pH值(5 %;水,25 °C):4.5 - 8.5
硫酸盐(SO₄): ≤ 0.005 %
重金属(ACS): ≤ 5 ppm
Al(铝): ≤ 0.0001 %
Ba(钡):
≤ 0.003 %
:通过测试
Cu(铜): ≤ 0.0005 %
Fe(铁): ≤ 0.0003 %
K(钾): ≤ 0.01 %
Mg(镁): ≤ 0.005 %
Na(钠): ≤ 0.01 %
NH₄(铵): ≤ 0.005 %
Sr(锶): ≤ 0.05 %
镁和碱金属: ≤ 0.5 %
氧化性物质(以NO₃计): ≤ 0.003 %
符合 ACS,Reag.Ph Eur

Other Notes

替代:CX0134; CX0130-1 CX0134-1; CX0134-3; CX0130; CX0130-6

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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