What is ethanol and its properties?
Ethanol CH3CH2OH, commonly known as alcohol. Colorless, transparent, volatile and flammable liquid. It smells of wine. The specific gravity was 0.7893 (20 / 4 °). The melting point is 117.3 ℃. The boiling point is 78.4 ℃. Soluble in water, methanol, ether and chloroform. It has hygroscopicity. It can form an azeotropic mixture with water. Ordinary alcohol contains 95.57% ethanol (by weight) and is distilled at 78.10 ℃. It can dissolve many organic compounds and some inorganic substances. It can burn. The mixture of ethanol evaporation and air can form explosive, and the explosion limit is 3.5-18.0% (volume). It has a wide range of uses. Such as water-based plastic ink thinner. It can be used as a mixed solvent for polyamide gravure ink in summer.
Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.
The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.
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