物料
glass support
silica gel 60 matrix
质量水平
特点
binder Organic Polymer
fluorescent indicator
包装
pkg of 25 ea
制造商/商品名称
Sigma-Aldrich
技术
thin layer chromatography (TLC): suitable
长度 × 宽度
20 cm × 20 cm
层厚度
250 μm
板长度 × 宽度
20 cm × 20 cm
粒径
8.0-12.0 μm
孔径
60 Å medium pore diameter
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一般描述
硅胶是胶体二氧化硅的刚性三维网络。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。硅胶允许受控的碎裂，导致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 - 通过超临界萃取去除溶剂
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 - 通过超临界萃取去除溶剂
应用
TLC 板上的硅胶可用于薄层色谱分析。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Mingfu Wang et al.
Journal of agricultural and food chemistry, 51(3), 601-608 (2003-01-23)
Artichoke leaf is an herbal medicine known for a long time. A systematic antioxidant activity-directed fractionation procedure was used to purify antioxidative components from the aqueous methanol extractions of artichoke heads and leaves in this study. Seven active polyphenolic compounds
Silica gel supported zirconocene dichloride/methylalumoxane catalysts for ethylene polymerization: Effects of heterogenation on activity, polymer microstructure and product morphology.
Janiak, Christoph, and Bernhard Rieger.
Angew. Makromol. Chem., 215, 47-57 (1994)
A simple method for production of pure silica from rice hull ash
Kalapathy, U., A. Proctor, and J. Shultz.
Bioresource Technology, 73, 257-262 (2000)
商品
TLC plates, with silica gel, gypsum as binder, International Pharmacopoeia compliant, for identification of Atenolol and Chlorthalidone in tablets.
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