Chemical properties colorless glassy crystals or powder. the surface has a greasy feel, tasteless. soluble in acid, ethanol, hot water, slightly soluble in cold water. use as a silicate decomposition of the flux, dopants of semiconductor materials, heat-resistant glassware and paint refractory additives. Diboron trioxide/boric anhydride/boric oxide cas 1303-86-2 b2o3 , find complete details about diboron trioxide/boric anhydride/boric oxide cas 1303-86-2 b2o3,b2o3,cas 1303-86-2,diboron trioxide/boric anhydride/boric oxide from oxide supplier or manufacturer-tanyun junrong (liaoning) chemical research institute new materials incubator co., ltd. Colorless glass crystal or powder oxide boron b2o3 1303-86-2. boron oxide ... boric anhydride,polypropylene,molecular sieves,zinc oxide,pigment blue. total revenue: below us$1 million. top 3 markets: north america 12%, central america 9%, mid east 8%. ... saudi arabia u2026 Boric anhydride, purified is an oxide of boron and is a white solid. it is usually found as the amorphous form and is used in the production of borosilicate glass and as a starting material for other boron compounds.