Food grade borax/sodium borate/sodium tetraborate formula zhengzhou clean chemical co., ltd. us $800-950 / metric ton 23 metric tons (min. order) Sodium borate decahydrate is a mineral, and a salt of boric acid. the term borax is used for a number of closely related minerals or chemical compounds that differ in their crystal water content, but usually refers to the decahydrate. Sodium tetraborate also called borax sodium borate sodium pyroborate and sodium tetraborate decahydrate (na 2 b 4 o 7?10h 2 o) is a type of borate and is used as a fertilizer to reduce boron deficiency. it is a white salt finely ground for fertilizer application. get price; global sodium tetraborate (cas 1330-43-4) market 2019 ... Jan 31, 2020 · borax is a natural mineral with a chemical formula na 2b 4o 7 • 10h 2o. borax also is known as sodium borate, sodium tetraborate, or disodium tetraborate. it is one of the most important boron compounds. the international union of pure and applied chemistry (iupac) name for borax is sodium tetraborate decahydrate.