223506
氯化钙 二水合物
ACS reagent, ≥99%
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关于此项目
线性分子式:
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 Segment
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
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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