Borax supplier in oman, uae, singapore, saudi arabia, qatar, kuwait borax is a (fine, white) mineral that additionally passes by a couple of different names (just to make it befuddling!): sodium borate, sodium tetraborate, or disodium tetraborate. There are 1,147 anhydrous borax suppliers, mainly located in asia. the top supplying countries or regions are china, south africa, and united states, which supply 95%, 1%, and 1% of anhydrous borax respectively. Anhydrous borax is white solid crystalline product used in gold smelting as a flux. the advantages of using borax in gold smelting are: facilitates separation of the gold from gangue at lower temperatures; borax forms a structural network with rock silicates that captures metal ions which normally associate with oxides eg. There are 259 borax anhydrous suppliers, mainly located in asia. the top supplying country or region is china, which supply 100% of borax anhydrous respectively. borax anhydrous products are most popular in south america, north america, and southeast asia.