... BoraxMolecular formula: Na2b4o7ยท10h2o Molecular weight: 381.36 Appearance: white powder and granular Boron content: 15%min Characters: a white, crystalline ... agent for jewelry, printing and dyeing, detergent, refined gold, cosmetics, borax soap, antiseptic, antifreeze, and in pharmaceuticals as disinfectors etc. its also ...