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pyrophosphoric |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: 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.
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