Found 1 items, similar to HPO3.
English → English (gcide) Definition: HPO3 metaphosphoric \met`a*phos*phor"ic\, a. [Pref. meta- + phosphoric.] (Chem.) Pertaining to, or designating, a monobasic acid, HPO3, analogous to nitric acid, and, by heating phosphoric acid, obtained as a crystalline substance, commonly called glacial phosphoric acid . Compare the tribasic orthophosphoric acid . [1913 Webster +PJC]