... one important chemical raw materials, it is used for organic synthesis as a source of methyl in order ... pharmacy, dyeing, military, spicery, rubble, leather industries an so on, for example preparation of dimethyl sulfoxide, caffeine, cortisone, vanillin, amidopyrine, ... trimrthoprim and pesticide acephate and so on.Packaging: 200L iron drums , N.W. : 250 KG ; ...