... . It also widely used in optics glass, glass fiber, colored metal as jointing agent, cohering agent for jewelry, printing and dyeing, detergent ... , cosmetics, pesticide, fertilizer, borax soap, antiseptic, antifreeze, and in pharmaceuticals as disinfectors etc. It’s also one of basic raw material ... for making other boric compound. Borax Decahydrate 99.5% 95%(powder Na2B4O7.10H2O)