22142
煅烧硅藻土
filter aid, calcined
别名:
Diatomaceous earth, calcined
InChI
1S/O2Si/c1-3-2
SMILES string
O=[Si]=O
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
form
powder
quality
calcined
composition
Al2O3, 4.0% , CaO, 0.6% , Fe2O3, 1.1% , Na2O + K2O, 1.2% , SiO2, 91.5%
loss
≤2.0% loss on ignition, 900 °C
particle size
≤40.0 μm (81% (acc. to Cilas))
pH
<7.0 (25 °C, 10% in aq. suspension)
Quality Level
Legal Information
Celite is a registered trademark of Imerys Minerals California, Inc.
Disclaimer
不适用于 cGMP 注射剂生产
signalword
Danger
hcodes
Hazard Classifications
STOT RE 1 Inhalation
target_organs
Lungs
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Anhydrides as acylating agents in lipase-catalyzed stereoselective esterification of racemic alcohols.
Bianchi D, et al.
The Journal of Organic Chemistry, 53(23), 5531-5534 (1988)
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