Parahydroxybenzoic acid
The price of parahydroxybenzoic acid has increased slightly recently and has generally stabilized; our company specializes in the production of parahydroxybenzoic acid and related products. Customers are welcome to call us for consultation if necessary!
English name: -rb
Chinese aliases: p-phenol formic acid; p-hydroxybenzoic acid; -hydroxybenzoic acid; paraben acid
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Molecular formula:
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Melting point -℃.
Characteristics: colorless to white prismatic crystals.
Uses: Parahydroxybenzoic acid is a widely used raw material for organic synthesis, especially its esters include methyl parahydroxybenzoate (paraben A), ethyl parahydroxybenzoate (paraben B), propyl ester, and butyl ester. , isopropyl ester, and isobutyl ester can be used as food additives in soy sauce, vinegar, refreshing drinks (except soda drinks), fruit flavorings, fruits and vegetables, pickled products, etc. They are also widely used in the antiseptic and antiseptic properties of food, cosmetics, and medicine. Fungicides and fungicides, etc. Parahydroxybenzoic acid is also used as an intermediate for dyes and pesticides. In pesticides, it is used to synthesize organophosphorus pesticides; in the dye industry, it is used as a color developer to synthesize heat-sensitive dyes; it can also be used as a plasticizer in color films and synthetic oil-soluble couplers&; and nylon. production material. Also used in liquid crystal polymers and plastics.
As a preservative and bactericide. Pharmacological experiments show that it has a significant protective effect on cobra poisoning in mice. This product can inhibit the growth of mold and react with ethanol, propanol, butanol and other alcohols to form various esters, which are excellent preservatives. This product can also be used as a preservative and insecticide in dyeing, organic synthesis industry and other fields.
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