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Properties of substance:

sodium dihydrogen hypophosphate hexahydrate

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

H14Na2O12P2

Structural formula as text:

Na2H2P2O6 * 6H2O

Molar/atomic mass: 314.031

Decomposition temperature (°C):

100

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: 2 (25°C) [Ref.]
water: 20 (100°C) [Ref.]

Reactions of synthesis:

  1. Yeild 30%. [Ref.1aster, Ref.2]
    2P + 2NaClO2 + 8H2O → Na2H2P2O6 * 6H2O + 2HCl

References:

  1. Inorganic Syntheses. - Vol. 4. - New York, Toronto, London, 1953. - pp. 68-71
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 138 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru