Organic synthetic raw materials, mainly used to produce Freon (F-21, F-22, F-23), dyes and drugs, used in medicine, as an anesthetic. It can be used as a solvent and extractant for antibiotics, perfumes, greases, resins, rubbers. It can be mixed with carbon tetrachloride to make a non-freezing fireproof liquid. It is also used as a propellant for aerosols, as a fumigant for cereals, and as a standard for calibrating temperatures. Industrial products are usually added with a small amount of ethanol to cause the generated phosgene to react with ethanol to form a non-toxic diethyl carbonate. Before using industrial products, a small amount of concentrated sulfuric acid can be added, shaken, washed with water, and dried with calcium chloride or potassium carbonate to obtain chloroform without ethanol.
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Colorless and clear liquid
Acid value ( as HCL)
Color , PT-CO