12047
氧化钙
puriss., meets analytical specification of FCC, powder (fine)
别名:
生石灰, 石灰
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关于此项目
线性分子式:
CaO
化学文摘社编号:
分子量:
56.08
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-138-9
MDL number:
Form:
powder (fine)
InChI key
ODINCKMPIJJUCX-UHFFFAOYSA-N
InChI
1S/Ca.O
SMILES string
O=[Ca]
grade
puriss.
form
powder (fine)
quality
meets analytical specification of FCC
reaction suitability
core: calcium
impurities
≤0.5% insoluble in HCl, ≤2.5% Mg and alkali salts (SO4)
loss
≤3.5% loss on ignition
pH
12.6 (20 °C)
bp
2850 °C (lit.)
density
3.3 g/mL at 25 °C (lit.)
anion traces
fluoride (F-): ≤150 mg/kg
cation traces
As: ≤3 mg/kg, Pb: ≤2 mg/kg
storage temp.
−20°C
Quality Level
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
does not flash
flash_point_c
does not flash
法规信息
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此项目有
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