Bentonite Good quality Competitive price Large stock,Delivery in time!! Contact us now!! BentoniteCAS NO.: 1302-78-9A. Product characteristics and uses:Bentonite has special properties, such as swelling power, cohesiveness ,catalysis, thixotropy, suspension property and cation exchange property and so on, so it is widely used in various industrial fields. according to the uses, bentonite is ...