Salicylic acid,ib qho organic acid, tshuaj formula C7H6O3, yog ib qho hmoov dawb crystalline, me ntsis soluble hauv dej txias, soluble hauv dej kub, ethanol, ether thiab acetone, soluble hauv benzene kub.
Nws yog siv los ua cov khoom siv tseem ceeb rau cov tshuaj, cov txuj lom, cov xim pleev, cov tshuaj tua kab, cov roj hmab ntxiv thiab lwm yam tshuaj zoo.