... smoke prevent, no droppings, no toxic gases, dissolution and decomposition in acid . Chemical compositionAluminum Hydroxide / industry gradeAppearanceWhite powderPackage40kg/woven bag, 1000kg ... purification agent, fluoride, desiccant, pharmaceutical industry, artificial agate, glass mosaic, building quick coagulate filler and so on. Aluminium Hydroxide 2 micron