推薦產品
等級
high-purity grade (Davisil Grade 923)
品質等級
形狀
fine crystals
製造商／商標名
Davisil®
技術
LPLC: suitable
表面積
430-530 m2/g
基質
Silica
基質活性組
silica
粒徑
100-200 mesh
75-150 μm
孔徑
0.40 cm3/g pore volume
30 Å
bp
2230 °C
mp
>1600 °C
分離技術
hydrophilic interaction (HILIC)
SMILES 字串
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI 密鑰
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
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相關類別
一般說明
硅胶是胶体二氧化硅的刚性3D网络结构。它专门用作Ziegler-Natta催化剂中活性钛（III）中心的载体材料。硅胶可实现控制破碎，形成具有窄粒度分布和高堆积密度的均匀聚合物颗粒。硅胶分类如下：
a.水凝胶 - 孔内充满水
b.干凝胶 - 通过蒸发过程，去除孔中的水相。
c.气凝胶 - 通过超临界萃取去除溶剂
a.水凝胶 - 孔内充满水
b.干凝胶 - 通过蒸发过程，去除孔中的水相。
c.气凝胶 - 通过超临界萃取去除溶剂
應用
硅胶被用于比较MCM-41型中孔吸附剂。
腳註
推荐应用
923级符合ASTM D1319碳氢化合物分析规范
923级符合ASTM D1319碳氢化合物分析规范
法律資訊
Davisil is a registered trademark of W.R. Grace & Co.-Conn.
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
nwg
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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相關內容
Low pressure liquid chromatography (LPLC) operates at low pressures, using a pump to drive the mobile phase onto the column.
Low pressure liquid chromatography (LPLC) is a chromatographic technique that operates at low pressures to drive the mobile phase onto the column containing a stationary phase by the action of a pump.
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