Salicylic acid CAS NO.69-72-7

Physical and Chemical Properties: White crystal or crystal powders,and sweets first and then hot,no chemical changes in the air.Atmospherical ly…

Physical and Chemical Properties: White crystal or crystal powders,and sweets first and then hot,no chemical changes in the air.Atmospherical ly sublimation temperature over 76oC.Easily to decarboxylate and change into phenol and dioxide when he ated atmospherically,and its aqueous solution appears acid reaction,becomes purple with FeCL3.Slightly di ssolves in water but dissolves in boiling water easily.Dissolves in the ethanol or ether and slightly soluble in chloroform.