Oct 01, 2018 · factory price refractory material 99% min boron trioxide powder cas.1303-86-2 boron oxide b2o3 , find complete details about factory price refractory material 99% min boron trioxide powder cas.1303-86-2 boron oxide b2o3,boron oxide powder,factory b2o3 price,99% boron trioxide from oxide supplier or manufacturer-tanyun junrong (liaoning) chemical research institute new materials Boric anhydride b2o3 bulk & research qty manufacturer. properties, sds, applications, price. free samples program. term contracts & credit cards/paypal accepted. Boron oxide powder with the purity 99% min and 60200 mesh mainly used in the chemical lab as reagents and electronic industry. view more. premium grade boron oxide cas no 1303862 . boric oxide powder with the purity 98.8%min and 60200 mesh mainly used in the glass, ceramics, refractory raw materials, alysts for chemical processing and Calcium company list ,13 , in russia(russian federation) (chemicals) , include moscow,russia,moscow region,saint-petersburg,rostov region,krasnodar .