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Properties of substance:

potassium pyrophosphate

Group of substances:

inorganic

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

K4O7P2

Structural formula as text:

K4P2O7

Molar/atomic mass: 330.337

Melting point (°C):

1104

Decomposition temperature (°C):

1104

Solubility (g/100 g of solvent):

water: 197 (25°C) [Ref.]
water: 209 (50°C) [Ref.]
water: 214 (75°C) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-83
  2. Исследования по химии и технологии удобрений, пестицидов и солей. - М.: Наука, 1966. - pp. 146 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 122 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru