PHOSPHORIC ACID


Meaning of PHOSPHORIC ACID in English

Chem.

any of three acids, orthophosphoric acid, H 3 PO 4 , metaphosphoric acid, HPO 3 , or pyrophosphoric acid, H 4 P 2 O 7 , derived from phosphorus pentoxide, P 2 O 5 , and various amounts of water.

[ 1785-95 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .