application of vanillic acid_kain industrial additives
background[1][2] the vanillic acid system name is “4-hydroxy-3-methoxybenzoic acid”. molecular formula c8h8o4. molecular weight 168.14. white needle-like crystals. odorless, sublimates and does not decompose. melting point 210℃. easily soluble in ethanol, soluble in ether, slightly soluble in water. it does not develop color when reacting with ferric chloride. vanillic acid is one of the active…
