Molecular Formula: (Na,Ca) 0.33 (AI,Mg,Fe)2[(Si,AI)4O10(OH)2.nH2O Bentonite is a clay mineral with turf ace as its main composition; it has hydroscopicity, dilatability, caption exchange, adsorptive, wetting and discoloring properties; widely used in drilling mud, sand binder, discoloring of vegetable/animal oils, purificant, rubber, plastic fillers, dryers, sorbents, detergents, mineral feed additives etc. Physical Property | |