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|CAS Number::||99-96-7||English Name::||4-Hydroxybenzoicacid|
P-Hydroxybenzoic acid properties
Uses Para-hydroxybenzoic acid is a widely used organic synthetic raw material, especially its esters, including methylparaben (paraben A), ethyl ester (paraben B), propyl, butyl, isopropyl Ester, isobutyl ester, can be used as food additives, used in soy sauce, vinegar, refreshing drinks (except soft drinks), fruit flavoring, fruits and vegetables, pickled products, etc., and also widely used in food, cosmetics, medicine, anti-corrosion, anti-corrosion Fungicides and fungicides, etc. P-Hydroxybenzoic acid is also used as an intermediate for dyes and pesticides. Used in pesticides to synthesize organophosphorus insecticides GYAP, CYP; used in dye industry to synthesize heat-sensitive dyes; also used in color film and synthetic Chemicalbook oil-soluble coupler "538" and nylon 12 Used as a raw material for plasticizer production. In addition, it is also used in liquid crystal polymers and plastics. Uses are mainly used in organic synthesis, dyes, perfumes and other industries, and also used in the preparation of high-efficiency preservatives. Uses. Used in the synthesis of dyes, organic and antifungal agents. Mainly used as basic raw materials for fine chemical products. Paraben esters are p-hydroxyl Parabens have been widely used as preservatives in food, medicine and cosmetics. They are also widely used in the preparation of various dyes, bactericides, color film films and various oil-soluble couplers, etc., with a wide range of new types of resistant The high-temperature polymer p-hydroxybenzoic acid polyester is also used as the basic raw material.
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