236810

Silica gel Inorganic Sorbent

high-purity grade (Davisil Grade 643), 200-425 mesh

• CAS号: 112926-00-8
• EC號碼: 231-545-4
• MDL號碼: MFCD00011232
• 分類程式碼代碼: 12352309
• PubChem物質ID: 24854191
• NACRES: SB.52

属性

• product name: 硅胶, high-purity grade (Davisil Grade 643), pore size 150 Å, 200-425 mesh
• 等級: high-purity grade (Davisil Grade 643)
• 品質等級: 100
• 化驗: ≥99%
• 形狀: powder
• 製造商／商標名: Davisil^®
• 技術: LPLC: suitable
• 表面積: 300 m²/g
• 基質: Silica
• 基質活性組: silica
• 粒徑: 200-425 mesh; 35-70 μm
• 孔徑: 1.15 cm³/g pore volume; 150 Å
• pH值: 7.0 (5% in slurry)
• 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

说明

一般說明

硅胶是硅胶的刚性三维网络。它专门用作齐格勒-纳塔催化剂中活性钛（III）中心的载体材料。硅胶可以经受控制破碎，并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 - 孔内充满了水
b.干凝胶 - 通过蒸发过程，气孔中的水相被去除
c.气凝胶 - 通过超临界萃取除去溶剂。

應用

• Flexible and Compressible Nanostructure-Assembled Aramid Nanofiber/Silica Composites Aerogel: This study explores the development of flexible and compressible silica-based aerogels, highlighting their potential in lightweight construction and thermal insulation applications, particularly useful for research in material science and industrial manufacturing (Zhang et al., 2024).
• Factors Affecting Silica/Cellulose Nanocomposite Prepared via the Sol-Gel Technique: A Review: This review discusses the synthesis of silica/cellulose nanocomposites using the sol-gel method, emphasizing the impact of various factors on the material properties, relevant for researchers in materials science and environmental applications (Shange et al., 2024).
• Rational synthesis of methylsilsesquioxane aerogels addressing thermal load and compression recovery issues in Li-ion batteries: This research presents the development of silica aerogels for use in enhancing the safety and efficiency of lithium-ion batteries, crucial for researchers in energy storage and industrial applications (Li et al., 2024).
• Isolation, characterization, identification and quantification of 6-F oxyphenisatin dipropionate, a novel illegal additive, from a fruit-flavored jelly: Demonstrating the use of silica gel in chromatographic techniques for detecting illegal additives in food products, this study is vital for food safety and environmental testing laboratories (Xia et al., 2024).

法律資訊

Davisil is a registered trademark of W.R. Grace & Co.-Conn.

安全信息

• 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