Alcohol/Kerosene Water Temperature Greenhouse

Updated: 2026-08-04

Overview

Ethanol, commonly known as ethyl alcohol, is a simple alcohol with the chemical formula C2H5OH. It is a volatile, flammable, colorless liquid with a slight characteristic odor. Ethanol is produced through the fermentation of sugars by yeasts or via petrochemical processes such as ethylene hydration. Ethanol has been used for centuries in alcoholic beverages, but its applications extend far beyond this. It serves as a solvent in the pharmaceutical and cosmetic industries, a fuel additive, and an antiseptic. Its versatility and relatively low toxicity make it a staple in both industrial and consumer markets.

Physical and Chemical Properties

Ethanol is a polar solvent, miscible with water and many organic solvents, which makes it highly useful in various chemical processes. It has a boiling point of 78.37 °C and a melting point of -114.1 °C. Its density is approximately 0.789 g/cm³, lighter than water. The molecule consists of an ethyl group linked to a hydroxyl group, giving it both hydrophobic and hydrophilic properties. This dual nature allows ethanol to dissolve a wide range of substances, from oils to salts, making it invaluable in laboratories and industries.

Main Applications

Ethanol's primary use is as a biofuel, often blended with gasoline to reduce emissions. In the medical field, it is used as an antiseptic and disinfectant due to its ability to denature proteins and dissolve lipids, effectively killing bacteria and viruses. In the food and beverage industry, ethanol is the active ingredient in alcoholic drinks. It also serves as a solvent for flavorings and colorings. Additionally, ethanol is used in the manufacture of personal care products, such as perfumes and mouthwashes, owing to its solvent properties and rapid evaporation rate.

Safety and Storage

Ethanol is highly flammable and should be stored in a cool, well-ventilated area away from open flames and heat sources. Containers must be tightly sealed to prevent evaporation and contamination. Proper grounding is essential to avoid static discharge during handling. Exposure to ethanol vapors can cause dizziness, headaches, and respiratory irritation. Prolonged skin contact may lead to dryness and irritation. Always use personal protective equipment (PPE), such as gloves and goggles, when handling ethanol in industrial settings.

B2B Procurement Guide

When procuring ethanol for industrial use, consider the purity grade required for your application. Technical-grade ethanol is suitable for solvents and fuels, while USP-grade is necessary for pharmaceutical and food applications. Bulk purchasing can significantly reduce costs, especially for large-scale operations. Verify supplier certifications and ensure compliance with local regulations regarding ethanol storage and transportation. It's also advisable to assess the supplier's reliability and ability to meet consistent demand, especially for time-sensitive projects.