pyrophosphoric acid


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Related to pyrophosphoric acid: pyrophosphate, hypophosphoric acid

pyrophosphoric acid

[¦pī·rō·fä′sfȯr·ik ′as·əd]
(inorganic chemistry)
H4P2O7 Water-soluble, syrupy liquid melting at 61°C; used as a catalyst and to make organic phosphate esters.