... Packing: 25kg pp bag Usage: mainly used for glass and porcelain enamel industry. In glass industry, it can enhance transparency and heat- ... widely used in pesticide, fertilizer, optics glass, glass fiber, colored metal as jointing agent, cohering agent for jewelry, printing and dyeing, detergent, ... etc. its also one of basic raw material for making other boric compound Borax used in agricuture