packaging
pkg of 100 g
Quality Segment
technique(s)
solid phase extraction (SPE): suitable
matrix active group
sulfonic acid bonding
application(s)
food and beverages
separation technique
ion exchange
General description
助留机理:阳离子交换
样品基质相容性:有机溶液或水溶液
样品基质相容性:有机溶液或水溶液
- 多点键合的苯磺酸官能团,pKa (< 1.0)
- 反离子为 H+
- 硅胶基体可与强有机溶剂一起使用(不会收缩/溶胀)
- 极好的离子交换容量用于净化组合化学反应的溶液相(0.8 毫当量/克)(从反应副产物和多余试剂中移除目标分子)
- 苯环的存在提供了从水性基质中萃取阳离子时应考虑的某些混合模式能力(疏水相互作用)
Legal Information
Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany
flash_point_f
Not applicable
flash_point_c
Not applicable
存储类别
11 - Combustible Solids
wgk
nwg