There are 11,516 h3bo3 boric acid for sale suppliers, mainly located in asia. the top supplying countries or regions are china, south africa, and brazil, which supply 99%, 1%, and 1% of h3bo3 boric acid for sale respectively. h3bo3 boric acid for sale products are most popular in south america, southeast asia, and oceania. Boric acid also known as orthydrogen boratehoboric acid and boracic acid is a chemical compound with formula b(oh)3. the physical properties of boric acid is colorless and has a transparent triclinic crystal structure or white granule or powder. it is used in pyrotechnics to prevent the amide-forming reaction between aluminum and nitrates. Alibaba offers 206 boric acid granular products. about 64% of these are inorganic acids, 15% are borate, and 3% are granulators. a wide variety of boric acid granular options are available to you, such as industrial grade, agriculture grade, and medicine grade. May 15, 2017u00a0u00b7 you are buying five lb (5 pound) pure granular boric acid (h3bo3)99.9+% purity. caution: keep away from children.first aid treatment: if in contact with skin or eyes, wash with running water if inhaled, move person to fresh air. if ingested, drink water to dilute material in stomach. observe individual. if symptoms develop, seek medical attention.