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Boric acid is a weak acid, with pK a (the pH at which buffering is strongest because the free acid and borate ion are in equal concentrations) of 9.24 in pure water at 25 °C. But apparent p K a is substantially lower in swimming pool or ocean waters because of interactions with various other molecules in solution.
Disodium octaborate is traded either as a liquid concentrate, or as the tetrahydrate Na 2 B 8 O 13 ·4H 2 O, a white odorless powder. It is used as an insecticide , [ 3 ] [ 4 ] and as a fungicide and algicide , and as a fire retardant ., [ 5 ] [ 6 ] and as a boron micronutrient additive in fertilizers . [ 1 ]
Boric acid is an antiseptic used as a vaginal medication to treat vaginal infections including yeast infections, bacterial vaginosis, and trichomoniasis. [5] [2] It is administered as a capsule or suppository inserted into the vagina.
Instead he found a white crystalline powder, borax, in the dry Searles Lake bed. [7] In 1873, he went into production as the San Bernardino Borax Mining Company to mine borax. Long mule teams were used to haul borax in wagons to San Pedro, until the much closer settlement of Mojave was used after the Southern Pacific Railroad reached it in 1876 ...
Boric acid has a pK a of 9.14 at 25 °C. ... Additives such as Polysorbate 20 and milk powder can be used to add to BBS's functionality as a washing buffer or ...
Some of the anhydrous borates above can be crystallized from molten mixtured of sodium oxide and boric oxide. [6] Some sodium borates hower cannot be analyzed as combinations xNa 2 O·yB 2 O 3 ·zH 2 O of the three ordinary oxides. The most important example is sodium perborate, originally described as NaBO 3 ·H 2 O but actually (Na +) 2 [B 2 ...
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