Description

n-Eicosane is a high-purity, long-chain linear alkane with the molecular formula C₂₀H₄₂, serving as a critical reference standard and chemical intermediate in advanced research and industrial processes. Its consistent molecular structure and defined properties make it an essential material for calibration, formulation, and synthesis where precise hydrocarbon behavior is required. This product is primarily utilized by analytical laboratories, specialty chemical manufacturers, and R&D facilities in the petrochemical, materials science, and pharmaceutical sectors.

Application

• Gas Chromatography (GC) Reference Standard: Used for calibrating instruments and identifying retention times due to its well-defined boiling point and purity.
• Phase Change Material (PCM): Investigated for thermal energy storage applications, leveraging its specific melting and freezing points.
• Chemical Synthesis Intermediate: Serves as a building block or model compound in organic synthesis and catalysis research.
• Petroleum & Lubricant Additive Research: Acts as a model hydrocarbon for studying viscosity, pour point, and other rheological properties.
• Material Science & Polymer Studies: Used in the study of crystallization behavior, surface coatings, and polymer compatibility.
• Cosmetic & Personal Care Formulation: Employed as a consistency regulator or emollient in high-end cosmetic products.

Basic Information

Product Name	n-Eicosane
CAS No.	112-98-5
Molecular Formula	C₂₀H₄₂
Molecular Weight	282.55 g/mol
Synonyms	Eicosane; Icosane; n-Icosane; Alkane C20; n-Docosane (common misnomer, correct is Eicosane); CH3-[CH2]18-CH3; Normal Eicosane
EINECS	204-018-1

Quality Control

Our n-Eicosane is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including Gas Chromatography (GC) and meets rigorous internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical parameters is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White crystalline solid or flakes
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Melting Point	36.5°C - 38.0°C
Boiling Point	~ 343°C
Water Content (KF)	≤ 0.1%

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