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Properties of substance:

iron(II) pyrophosphate

Group of substances:

inorganic

Physical appearance:

colorless crystals

Empirical formula (Hill's system for organic substances):

Fe2O7P2

Structural formula as text:

Fe2P2O7

Melting point (°C):

1200

Numerical data:

Year of discovery: 1957

Synthesis:

    6NH4H2PO4 + 3Fe2O3 → 3Fe2P2O7 + 4NH3 + 12H2O + N2 [Ref.]

References:

  1. Chemistry of Materials. - 2003. - Vol. 15, No. 17. - pp. 3347-3351
  2. Chinese Chemical Letters. - 2007. - Vol. 18. - pp. 1525-1527 [DOI: 10.1016/j.cclet.2007.09.033]
  3. Journal of Solid State Chemistry. - 1983. - Vol. 47, No 3. - pp. 278-283
  4. Zeitschrift fur anorganische und allgemeine Chemie. - 1957. - Vol. 291, No. 5-6. - pp. 227-238
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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru