所有图片(4)
About This Item
经验公式(希尔记法):
CaCl2 · 2H2O
CAS号:
分子量:
147.01
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.21
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等級
ACS reagent
蒸汽壓力
0.01 mmHg ( 20 °C)
化驗
≥99%
99.0-105.0% (ACS specification)
形狀
powder or crystals
雜質
≤0.003% oxidizers
≤0.01% NH4OH pptd.
≤0.01% calcium chloride
≤0.01% insolubles
pH值
4.5-8.5 (25 °C, 5%)
mp
176 °C (dec.) (lit.)
負離子痕跡
sulfate (SO42-): ≤0.01%
正離子痕跡
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)
儲存溫度
room temp
SMILES 字串
O.O.Cl[Ca]Cl
InChI
1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
InChI 密鑰
LLSDKQJKOVVTOJ-UHFFFAOYSA-L
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一般說明
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。
應用
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。
訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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