Discovery® DSC-SCX SPE Bulk Packing
SUPELCO/57221-U - pkg of 100 g
Product Type: Chemical
application(s) | food and beverages |
matrix active group | sulfonic acid bonding |
packaging | pkg of 100 g |
Quality Level | 100 |
separation technique | ion exchange |
technique(s) | solid phase extraction (SPE): suitable |
General description: | Retention Mechanism: Cation exchange Sample Matrix Compatibility: Organic or aqueous solutions • A polymerically bonded, benzene sulfonic acid functional group, pKa (< 1.0) • Counter ion is H+ • Silica support allows for use with very organic solvents (no shrinking/swelling) • Excellent capacity (0.8 meq/g) for cleaning up solution phase combinatorial chemistry reactions (removing target molecules from reaction by-products and excess reagents) • The presence of the benzene ring offers some mixed-mode capabilities (hydrophobic interactions) that should be considered when extracting cations from aqueous matrices |
Legal Information: | Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany |
Symbol | GHS05,GHS07 |
Signal word | Danger |
Hazard statements | H314 - H317 - H412 |
Precautionary statements | P261 - P272 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
Hazard Codes | C |
Risk Statements | 34-43-52/53 |
Safety Statements | 26-36/37/39-45-61 |
RIDADR | UN 3265 8 / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
UNSPSC | 41115712 |