The dharamsi morarji chemical ltd ensures varieties of chemical products. This is an iso 9001-2000 certified company. Oleum is a part of those products. This chemical comes in off white to brown colour. Oleum is used for sulphonation, industrial detergents, dye intermediates, pigments, resorcinol, explosives and it is also used for dyes & intermediates, metanilic acid, resist salt, hydro sulphur of soda .