58298

SUPELCOSIL^™ LC-18 (5 µm) HPLC Columns

L × I.D. 25 cm × 4.6 mm, HPLC Column

• UNSPSC Code: 41115700
• eCl@ss: 32110501

Properties

• product name: SUPELCOSIL^™ LC-18 HPLC Column, 5 μm particle size, L × I.D. 25 cm × 4.6 mm
• Agency: suitable for USP L1
• Quality Level: 100
• feature: endcapped
• manufacturer/tradename: SUPELCOSIL^™
• extent of labeling: 11.0% carbon loading
• parameter: ≤70 °C temp. limit; 400 bar pressure (5801 psi)
• technique(s): HPLC: suitable
• L × I.D.: 25 cm × 4.6 mm
• surface area: 170 m²/g
• surface coverage: surface coverage 3.1 μmol/m²
• matrix: silica gel, spherical particle platform
• matrix active group: C18 (octadecyl) phase
• particle size: 5 μm
• pore size: 120 Å
• pH: 2-7.5
• application(s): food and beverages
• separation technique: reversed phase

Description

General description

A general purpose hydrophobic alkyl phase that is very retentive and gives good peak shape for a wide variety of compounds.

Application

SUPELCOSIL^™ LC-18 HPLC Column may be used for the separation of:

• Anthocyanins, flavonols, and carbohydrates in Tropea red onions (Allium cepa L.) during their determination by high performance liquid chromatography (HPLC) as well as HPLC coupled to mass spectrometry (MS) equipped with electrospray ionization (ESI) source.
• Sinapyl derivatives in pineapple (Ananas comosus [L.] Merill) juice samples during their determination by semipreparative reversed phase HPLC.
• Aflatoxin M1 in milk and cheese samples during its determination by HPLC with post-column derivatization and fluorescence detection.

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Legal Information

SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable