There are 9,998 boric acid 99.9% suppliers, mainly located in asia. the top supplying countries or regions are china, south africa, and russian federation, which supply 99%, 1%, and 1% of boric acid 99.9% respectively. boric acid 99.9% products are most popular in south america, southeast asia, and oceania. Pure tech grade boric acid. our technical grade boric acid has many uses and our boric acid prices are unmet in the industry. if you find a better price on bulk boric acid online, let us know and we will do our best to beat it. Related searches: chemicals manufacturers acid manufacturers titanium dioxide manufacturers sodium silicate manufacturers phosphoric acid manufacturers stearic acid factory oxalic acid factory formic acid factory borax factory humic acid granular factory humic acid granular fertilizer acid boric boric acid chemical boric acid glacial acetic acid. Boric acid, also called hydrogen borate, boracic acid, orthoboric acid and acidum boricum, is a weak acid of boron often used as an antiseptic, insecticide, flame retardant, neutron absorber, or precursor to other chemical compounds.