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. Trigon gulf is headquartered in dubai, united arab emirates and has a well established network of offices and agents, each strategically located worldwide to u2026 The global maleic anhydride market is expected to value at more than us$ 2.5 bn in 2019, and is expected to register a cagr of 6.6%. the global maleic anhydride market is segmented on the basis of raw material, application, and region. maleic anhydride is an organic compound with the formula c 2h 2 (co) 2o. Boric acid (h 3 bo 3) boron trioxide with various measures of water gives a few boric acids. the most imperative of these is orthoboric acid (boric acid), h 3 bo 3. preparation of boric acid: from borax. boric acid is acquired by the activity of hydrochloric acid or sulphuric acid on borax. the reaction mixture on cooling gives white pieces of boric acid.