4-Hydroxybenzoic Acid CAS 99-96-7 Ịdị Ọcha ≥99.5% Ụlọ ọrụ dị elu

4-Hydroxybenzoic Acid, nke a makwaara dị ka p-Hydroxybenzoic acid (PHBA) CAS 99-96-7, bụ monohydroxybenzoic acid, ihe phenolic sitere na benzoic acid.Ọ bụ kristal na-acha ọcha siri ike nke na-agbaze ntakịrị na mmiri na chloroform mana ọ na-esiwanye ike na polar organic solvents dị ka alcohols na acetone.4-Hydroxybenzoic acid ka amara nke ọma dị ka ihe ndabere maka nkwadebe nke esters ya, nke a maara dị ka parabens, nke a na-eji dị ka ihe nchekwa na ihe ịchọ mma na ụfọdụ ngwọta ophthalmic.Ọ bụ isomeric nwere 2-hydroxybenzoic acid, nke a maara dị ka salicylic acid, ihe na-ebute aspirin, yana 3-Hydroxybenzoic acid.A na-eji 4-Hydroxybenzoic acid mee ihe dị ka onye na-ahụ maka agbaji, antiseptics na ọgwụ ọgwụ na-arụ ọrụ.A na-ejikwa ya dị ka ihe nchekwa nri, ihe mgbochi corrosion, mgbochi oxidant na emulsifier.Ọ na-emeghachi omume na 6-hydroxynaphthalene-2-carboxylic acid iji kwadebe polyester aromatic akpọrọ Vectran fiber.Ọ na-eme dị ka precursor iji kwadebe p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride na 4,4'-Dihydroxybenzophenone.Ọzọkwa, a na-eji ihe mgbakwunye agba, ihe mkpuchi mkpuchi, ihe enyemaka nhazi, ngwaahịa eletriki na eletriki.Na mgbakwunye na nke a, ọ na-arụ ọrụ dị ka ihe nchekwa na ihe ịchọ mma na ụfọdụ ngwọta ophthalmic.4-Hydroxybenzoic acid bụ nke dị mkpa azụmahịa.