22140
硅藻土 ®545
filter aid, treated with sodium carbonate, flux calcined
别名:
硅藻土，助熔煅烧
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关于此项目
化学文摘社编号:
NACRES:
SB.54
PubChem Substance ID:
UNSPSC Code:
11101527
EC Number:
272-489-0
MDL number:
Quality Segment
form
powder
quality
flux calcined, treated with sodium carbonate
composition
Al2O3, 1.0% , CaO, 6.73% , Fe2O3, 0.46% , Na2O + K2O, 1.88% , SiO2, 89.0%
median particle size
≤125.30 μm (71% (acc. to Cilas))
pH
>8.5 (25 °C, 10% in aq. suspension)
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
General description
硅藻土是由硅藻化石骨架形成的天然无定形二氧化硅构成的。提取、粉碎、干燥并使用助焊剂材料煅烧。DE被广泛用作建筑材料、涂料中的填料和农用化学品的防结块剂。它具有高的吸水和吸油能力。
Application
硅藻土可用作柱色谱法的吸附剂。
Legal Information
Celite is a registered trademark of Imerys Minerals California, Inc.
Disclaimer
不适用于 cGMP 胃肠外制剂的生产
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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
flash_point_f
Not applicable
flash_point_c
Not applicable