Salicylic acid CAS: 69-72-7 yog ib qho chaw paub zoo nrog ntau yam kev siv.Nws yog ib qho dawb crystalline hmoov muab rho tawm los ntawm willow bark, txawm hais tias nws yog feem ntau tsim synthetically hnub no.Salicylic acid yog soluble heev hauv ethanol, ether thiab glycerin, me ntsis soluble hauv dej.Nws muaj qhov melting point ntawm 159 ° C thiab molar loj ntawm 138.12 g / mol.
Raws li ib tug multifunctional compound, salicylic acid muaj ntau yam kev siv nyob rau hauv ntau yam lag luam.Nws yog tsuas yog lees paub rau nws cov khoom zoo kawg nkaus hauv cov khoom tu tawv nqaij.Salicylic acid yog ib qho tseem ceeb muaj nyob rau hauv ntau cov tshuaj kho pob txuv vim nws exfoliating thiab antimicrobial zog, uas zoo tiv thaiv pob txuv ua kab mob.Ntxiv rau, nws pab unclog pores, txo qhov mob, thiab tswj cov roj tsim kom muaj kev noj qab haus huv, pom kev zoo dua.
Ntxiv nrog rau kev ua lub luag haujlwm tseem ceeb hauv cov khoom tu tawv nqaij, salicylic acid kuj tau siv dav hauv kev lag luam tshuaj.Nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj xws li tshuaj aspirin, uas yog lub npe hu rau nws qhov mob-relieving thiab anti-inflammatory zog.Tsis tas li ntawd, salicylic acid muaj antiseptic thiab keratolytic zog, ua rau nws yog ib qho tseem ceeb muaj nyob rau hauv cov tshuaj pleev ib ce rau ntau yam warts, calluses, thiab psoriasis.