223506
氯化钙 二水合物
ACS reagent, ≥99%
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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
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
233-140-8
MDL number:
Assay:
≥99%, 99.0-105.0% (ACS specification)
Grade:
ACS reagent
Form:
powder or crystals
grade
ACS reagent
Quality Level
vapor pressure
0.01 mmHg ( 20 °C)
assay
≥99%, 99.0-105.0% (ACS specification)
form
powder or crystals
impurities
≤0.003% oxidizers, ≤0.01% NH4OH pptd., ≤0.01% calcium chloride, ≤0.01% insolubles
pH
4.5-8.5 (25 °C, 5%)
mp
176 °C (dec.) (lit.)
anion traces
sulfate (SO42-): ≤0.01%
cation traces
Ba: ≤0.005%, Fe: ≤0.001%, K: ≤0.01%, Mg: ≤0.005%, NH4+: ≤0.005%, Na: ≤0.02%, Sr: ≤0.1%, heavy metals: ≤5 ppm (by ICP)
storage temp.
room temp
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
General description
二水合氯化钙是一种防潮、廉价且常用的钙盐。其作为各种不对称有机反应的手性催化剂的功效已有报道。
Application
氯化钙二水合物可与硼氢化钠组合用于不对称还原1-（2,2-二甲基-4H-1,3-苯并二恶英-6-基）-2-[（1S）-2-羟基-1-苯乙基氨基]乙酮，以形成（1R）-1-（2,2-二甲基-4H-1,3-苯并二恶英-6-基）-2-[（1S）-2-羟基-1-苯乙基氨基]乙醇。
氯化钙二水合物已被用作DMEM（杜氏改良Eagle培养基）的钙补充剂，可用于细胞培养研究。它也已用于制备合成盐的水溶液。
它可用于制备藻酸钙珠。
它可用于制备藻酸钙珠。
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
A mild, enantioselective synthesis of (R)-salmeterol via sodium borohydride-calcium chloride asymmetric reduction of a phenacyl phenylglycinol derivative
Bream RN, et al.
Journal of the Chemical Society. Perkin Transactions 1, 20, 2237-2242 (2002)
Calcium Chloride (CaCl2) as Catalyst for Asymmetric Organic Reactions.
Tsubogo T, et al.
Topics in Catalysis, 10(13), 935-939 (2014)
Emad Tolba et al.
Molecules (Basel, Switzerland), 25(10) (2020-05-23)
There is a strong interest in cement additives that are able to prevent or mitigate the adverse effects of cracks in concrete that cause corrosion of the reinforcement. Inorganic polyphosphate (polyP), a natural polymer that is synthesized by bacteria, even
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 223506-25G | 04061838778529 |
| 223506-500G | 04061837768767 |
| 223506-6X500G | 04061838778536 |
| 223506-2.5KG | 04061838778512 |
| 223506-12KG | 04061838151544 |