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Shanghai Shupei Experimental Equipment Co., Ltd
506, Building B, 1018 Mingzhu Road, Qingpu District, Shanghai
NH2 Aminopropyl Solid Phase Extraction Column SPE Extraction Small ColumnCustomized by Shanghai Shupei Experimental Equipment Co., Ltd., NH2 (amino) is an amino propyl extraction column based on silica gel. It has a polar stationary phase and a weak anion exchanger, which can achieve retention through weak anion exchange (aqueous solution) or polar adsorption (non-polar organic solution), thus having a dual effect. When used for pretreatment in non-polar solutions (such as n-hexane), it can form hydrogen bonds with molecules containing functional groups of - OH, - NH, and - SH.
Name: NH2 Aminopropyl Extraction Column SPE Solid Phase Extraction Column Amino Column Aminopropyl SPE Extraction Column
Specification: Please refer to the parameter specification table for details:
Purpose: Extract moderately polar or acidic compounds.
Amino pKa=9.8; The interaction with anions is weaker than SCX, and in aqueous solutions with pH<7.8, functional groups carry positive charges. Can be used as a weak anion exchanger, suitable for retaining strong anions such as sulfate ions that are strongly retained on SCX. The pH range is 2-8.
NH2 Aminopropyl Solid Phase Extraction Column SPE Extraction Small ColumnDetailed parameter specification table:
name |
specification |
packaging |
Item Number |
brand |
NH2 Aminopropyl Solid Phase Extraction Column |
100mg/1ml |
100 pieces/box |
SP-NH2-1001 |
Shanghai Shupei |
NH2 Aminopropyl Solid Phase Extraction Column |
100mg/3ml |
50 pieces |
SP-NH2-1003 |
Shanghai Shupei |
NH2 Aminopropyl Solid Phase Extraction Column |
200mg/3ml |
50 pieces |
SP-NH2-2003 |
Shanghai Shupei |
NH2 Aminopropyl Solid Phase Extraction Column |
500mg/3ml |
50 pieces |
SP-NH2-5003 |
Shanghai Shupei |
NH2 Aminopropyl Solid Phase Extraction Column |
500mg/6ml |
30 pieces/box |
SP-NH2-5006 |
Shanghai Shupei |
NH2 Aminopropyl Solid Phase Extraction Column |
1000mg/6ml |
30 pieces/box |
SP-NH2-10006 |
Shanghai Shupei |
NH2 Aminopropyl Solid Phase Extraction Column |
2000mg/6ml |
30 pieces/box |
SP-NH2-20006 |
Shanghai Shupei |
NH2 Aminopropyl Solid Phase Extraction Column |
2000mg/12ml |
20 pieces/box |
SP-NH2-200012 |
Shanghai Shupei |
Diagram:


