31307
氯化钙 二水合物
puriss. p.a., ACS reagent, reag. Ph. Eur., ≥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:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
600-075-5
MDL number:
Assay:
≥99%
Form:
crystalline
产品名称
氯化钙 二水合物, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%
InChI key
LLSDKQJKOVVTOJ-UHFFFAOYSA-L
InChI
1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
SMILES string
O.O.Cl[Ca]Cl
grade
ACS reagent
puriss. p.a.
agency
reag. Ph. Eur.
vapor pressure
0.01 hPa ( 20 °C)
assay
≥99%
form
crystalline
impurities
≤0.003% oxidizing substances (as NO3)
≤0.005% ammonium (NH4)
≤0.01% insoluble in water
≤5 ppm heavy metals (by ICP)
pH
4.5-8.0 (25 °C, 5%)
mp
176 °C (dec.) (lit.)
anion traces
nitrate (NO3-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤1 mg/kg
As: ≤1 mg/kg
Ba: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤50 mg/kg
Na: ≤50 mg/kg
Ni: ≤50 mg/kg
Pb: ≤5 mg/kg
Sr: ≤100 mg/kg
Zn: ≤5 mg/kg
Quality Level
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Application
采用二水氯化钙制备海藻酸钙微球。它可用于方案中病毒载体的浓缩。
General description
二水氯化钙是一种有用的生化试剂。
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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