Keywords: Various Phosphoric Acids.PNG Chemical Structures of Various Phosphoric Acids The following chemical structures are shown in this image orthophosphoric acid pyrophosphoric acid tripolyphosphoric acid tetrapolyphosphoric acid trimetaphosphoric acid phosphoric anhydride P<sub>4</sub>O<sub>10</sub> H Padleckas created this image file on October 21-22 2005 especially for use in the article Phosphoric Acids and Phosphates in Wikipedia H Padleckas 06 00 23 October 2005 UTC In November 2006 H Padleckas modified this image to revise the appearance of the P<sub>4</sub>O<sub>10</sub> molecular strucure H Padleckas 20 52 21 November 2006 UTC 2005-10-23 own assumed H Padleckas Phosphorus oxoacids Phosphoric acids |