Application : Organic synthetic raw materials, mainly used to produce Freon (F-21, F-22, F-23), dyes and drugs, in medicine, often used as anesthetic. It can be used as a solvent and extractant for antibiotics, spices, greases, resins, and rubber. Mixed with carbon tetrachloride can produce antifreeze fireproof liquid. It is also used as a propellant for aerosols, a fumigant for cereals, and a standard solution for calibration temperatures. Industrial products are usually added with a small amount of ethanol, so that the generated phosgene and ethanol to produce non-toxic diethyl carbonate. Before using industrial products, a small amount of concentrated sulfuric acid can be added and washed with water after being shaken. After drying with calcium chloride or potassium carbonate, chloroform containing no ethanol can be obtained.
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Colorless and clear liquid
Acid value ( as HCL)
Color , PT-CO