Found 1 items, similar to H4P2O7.
English → English (gcide) Definition: H4P2O7 Pyrophosphoric \Pyr`o*phos*phor"ic\, a. [Pyro- + phosphoric.] (Chem.) Pertaining to, or designating, an acid, H4P2O7, which is obtained as a white crystalline substance. Its salts are obtained by heating the phosphates. [1913 Webster]