419931
过滤剂
Celite® 545
别名:
硅藻土，助熔煅烧
产品名称
过滤剂, Celite® 545
InChI
1S/O2Si/c1-3-2
SMILES string
O=[Si]=O
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
form
powder
manufacturer/tradename
Celite® 545
parameter
4.0 (Permeability(Darcy))
Quality Level
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Application
过滤剂（硅藻土）可用于以下工艺：
- 作为柱色谱的吸附剂。
- 壳聚糖改性硅藻土的合成及其对水中腐殖酸的提取。
- 多孔二氧化硅陶瓷的合成。
General description
过滤剂（硅藻土）由硅藻化石骨架形成的天然无定形二氧化硅组成。它在使用或不使用助焊剂材料的情况下，被浸提、粉碎、干燥和煅烧。DE 广泛用作建筑材料、油漆的填料和农药的防结块剂。具有较高的吸水、吸油性。已评估了 DE 不同样品的潜在毒性。
Legal Information
Celite is a registered trademark of Imerys Minerals California, Inc.
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
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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