Alibaba offers 1,195 boric acid flakes suppliers, and boric acid flakes manufacturers, distributors, factories, companies. there are 232 oem, 140 odm, 7 self patent. find high quality boric acid flakes suppliers on alibaba. China boric acid flake manufacturersselect 2020 high quality boric acid flake products in best price from certified chinese chemical acid manufacturers, acid resistance suppliers, wholesalers and factory on made-in-china Boric acid is actually oxidation boron hydrate (b2o3, 3h2o), for white powder crystallization or three inclined shaft side flake crystallization, have satiny gloss, no odor. handle proportion 1.435 (15 °c). soluble in water, alcohol, glycerin, ethers and oils, aqueous show weakly acidic. About 98% of these are inorganic acids, 1% are alkali. a wide variety of boric acid flakes options are available to you, such as agriculture grade, industrial grade, and medicine grade. you can also choose from paid samples, free samples. there are 13,662 boric acid flakes suppliers, mainly located in asia.