SHIMSEN Styra NH2 100mg/1mL 100pcs
Part Number: 380-00861-08
Chemistry: NH2
Separation mode: Normal phase
Sorbent weight/mg: 100
Volume/mL: 1
Application: Extraction of polar compounds
Pack size: 100
Lead Time: 3-5 weeks
SHIMSEN Styra NH2 is an amino bonded silica cartridge and can act either as a weak anion exchanger (aqueous solutions) or polar phase sorbent (non-polar organic solutions). When conditioned with a non-polar solvent, e.g., hexane, it tends to form hydrogen bond with any molecule containing -OH, -NH, or -SH functional groups. In an aqueous environment with pH 7.8 or less, it can function as a weak anion exchanger.
Retention mechanism: Polar interaction and weak anion exchange
- Matrix: Particle size 50 μm, pore size 60 Å
- Spherical silica particles with a specific surface area of 500 m2/g
- Function groups: Cyanopropyl
- Endcapped: No
- Carbon load (C%): 3.5%
- pKa: 9.8 (the pKa of its conjugated acid)
Application:
It can be used to separate structural isomers; extract compounds with polar groups from lipid samples; remove polar compounds (such as carbohydrates, pigments), organic acids, and phenols, etc. in pesticide residue analysis.
Part Number | Specification | Pack Size |
---|---|---|
380-00861-01 | 6 g / 60 mL | 10 |
380-00861-02 | 500 mg / 6 mL | 30 |
380-00861-03 | 500 mg / 3 mL | 50 |
380-00861-04 | 5 g / 20 mL | 20 |
380-00861-05 | 200 mg / 3 mL | 50 |
380-00861-06 | 2 g / 12 mL | 20 |
380-00861-07 | 1000 mg / 6 mL | 30 |
380-00861-08 | 100 mg / 1 mL | 100 |
380-00861-09 | 10 g / 60 mL | 10 |