Sodium tetraborate pentahydrate CAS NO.12179-04-3

Pentahydrate Borax Pentahydrate Borax in the refined of natural sodium borate and has the chemical formula Na2B4O7.5H2O, compose of borate oxide, sodium oxide and water, It is a mild, alkaline sal…

Pentahydrate Borax Pentahydrate Borax in the refined of natural sodium borate and has the chemical formula Na2B4O7.5H2O, compose of borate oxide, sodium oxide and water, It is a mild, alkaline salt, white powder or colorless crystalline and free-flowing with excellent buffering and fluxing properties. Available in crystalline(granular)form.Borax Pentahydrate is an important multifunctional source of B2O3,Particularly for processes in which the simultaneous presence of sodium is beneficial Pentahydrate Borax (Na2B4O7.5H2O) Chemical Analysis Component Unit Content B2O3 % 48.00min. Na2O % 21.45min. SO4 ppm 136max. Cl ppm 70max. Fe ppm 3max. Insolubles in Water ppm 150max. Size Distribution Size (mm) Unit Content +1.200 % 4.00max. - 0.075 % 5.00max. Application Weed killer and soil sterilant Glass, Ceramic enamels Fertilizers, Boron compounds, Boric acid production, Fiberglasses: Insulating wools; In bitts; blankets, rolls and processed forms for insulating buildings, equipment and vehicles at high and low temperatures, Mats and Rovings: Used to reinforce organic and inorganic materials such as polyester and epoxy resins, bitumen, etc., to form boats, roofing materials or for protecting underground pipelines against corrosion, Coarse Fibers: In the form of packs used for filtering gases or liquids as in heating and ventilating systems and chemical processes, Acoustical products: Sound absorbant materials for acoustically treating residential, commercial and industrial buildings, Yarns: Made by twisting and plying fine stable fibers or continous filaments of glass which are fabricated on looms, braiders and other equipment standard in the textile industry. Also used as electrical insulation and as chemically stable base for various coatings.