Description

Silicone OV-225 is a specialized, high-performance stationary phase used in gas chromatography (GC). This compound is valued for its exceptional selectivity for polar analytes, enabling precise separation and analysis of complex mixtures. It is an essential material for analytical laboratories, research institutions, and quality control departments in the pharmaceutical, environmental, food & beverage, and petrochemical industries.

Application

• Gas Chromatography (GC) stationary phase for the separation of polar compounds.
• Analysis of fatty acid methyl esters (FAMEs), essential oils, and flavor/fragrance components.
• Separation of pharmaceuticals, steroids, and other bioactive polar molecules.
• Environmental monitoring for pesticides, herbicides, and pollutants.
• Quality control in the food industry for analyzing additives, preservatives, and contaminants.
• Petrochemical analysis for oxygenates and specific hydrocarbon fractions.
• Academic and industrial research involving complex mixture separation.
• Used in packed columns or as a coating for capillary columns.

Basic Information

Product Name	Silicone OV-225
CAS No.	37224-05-8
Molecular Formula	C18H18O3Si3
Molecular Weight	366.59 g/mol
Synonyms	OV-225; Silicone OV 225; Poly(cyanopropylmethyl-phenylmethyl)siloxane; 50% Cyanopropylphenyl-50% methylpolysiloxane; DB-225; CP Sil 43 CB; SP-2330; RTX-225
EINECS	Contact for details

Quality Control

Our Silicone OV-225 is manufactured under strict quality protocols to ensure batch-to-batch consistency and performance reliability for critical chromatographic applications. Each lot is characterized for key parameters including viscosity, phase composition, and thermal stability. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and performance specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Ensure the container is sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms to reference spectrum
Phenyl Content	25% (Typical)
Cyanopropyl Content	25% (Typical)
Viscosity	Contact for details
Maximum Temperature	250°C (Isothermal)
Bleed Level	Low
Solubility	Soluble in common organic solvents (e.g., dichloromethane, hexane)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.