54225-U

Discovery^® Ag-Ion SPE Tube

bed wt. 750 mg, volume 6 mL, pk of 30

• Synonym(s): Silver Ion SPE Tube
• UNSPSC Code: 41115712
• NACRES: NB.21

Properties

• material: polypropylene tube
• Quality Level: 100
• product line: Discovery^®
• composition: bed wt., 750 mg
• packaging: pk of 30
• technique(s): solid phase extraction (SPE): suitable
• surface area: 480 m²/g
• volume: 6 mL
• matrix: silica gel (irregularly shaped, acid washed)
• matrix active group: benzenesulfonic acid bonding, Polymerically bonded, coated with silver ions
• particle size: 50 μm
• pore size: 0.9 mL/g pore volume; 70 Å pore size
• capacity: less than or equal to 1 mg (total FAMEs)
• application(s): food and beverages
• separation technique: normal phase

Description

General description

Retention Mechanism: Normal phase (charge-transfer)
Sample Matrix Compatibility: Organic solvents, oils, and lipids

• Developed for the fractionation of FAMEs based on degree of unsaturation, and for the resolution of cis/trans isomers.
• Silver counter-ions are anchored onto an SCX support using a proprietary procedure to offer optimal resolution, performance, and capacity
• Each lot is tested and quality controlled for cis/trans FAME resolution

Footnote

Keywords: silver ion, silver nitrate, AgNO₃

Legal Information

Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H317,H319
• pcodes: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable