Absolute Ethanol 99.5% Purity CAS 64-17-5 Reagent Grade Solvent for Chemical Synthesis and Laboratory Analysis

• • • • Product Overview

        Absolute ethanol (CAS 64-17-5) is a colorless, volatile, and flammable liquid with a characteristic odor. It is one of the most essential solvents in chemical synthesis, pharmaceutical processing, and laboratory applications. As a high‑purity reagent‑grade solvent, it is widely used in organic reactions, extraction processes, and as a mobile phase in chromatography. Supplied at ≥99.5% purity, this product is manufactured under stringent quality control to ensure consistent performance.

        Quality Specifications

        Parameter	Specification	Details
        Product Name	Absolute ethanol	Organic solvent
        CAS Number	64-17-5	64-17-5
        Molecular Formula	C₂H₆O	2 carbons, 6 hydrogens, 1 oxygen
        Molecular Weight	46.07 g/mol	Exact mass: 46.0419
        Appearance	Colorless transparent liquid	Visual inspection
        Assay (Purity)	≥99.5%	GC analysis
        Water Content	≤0.3%	Karl Fischer titration
        Residue on Evaporation	≤0.001%	Gravimetric analysis
        Grade	Reagent Grade	Laboratory use
        Packaging	500mL/bottle, 15kg/iron drum	Laboratory and bulk packaging

Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers .