Acid na Salicylic,wani sinadari na halitta, wato C7H6O3, wani farin foda ne mai launin crystalline, wanda yake narkewa kaɗan a cikin ruwan sanyi, yana narkewa a cikin ruwan zafi, ethanol, ether da acetone, yana narkewa a cikin benzene mai zafi.
Ana amfani da shi galibi a matsayin muhimmin abu na albarkatun ƙasa ga magunguna, kayan ƙanshi, rini, magungunan kashe ƙwari, ƙarin roba da sauran sinadarai masu kyau.