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Properties of substance:

hydroxylammonium phosphate

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

H12N3O7P

Structural formula as text:

(NH3OH)3PO4

Molar/atomic mass: 197.8

Decomposition temperature (°C):

165

Solubility (g/100 g of solvent):

water: 1.9 (20°C) [Ref.]
water: 4.2 (40°C) [Ref.]
water: 8.4 (60°C) [Ref.]
water: 15.3 (80°C) [Ref.]

Reactions of synthesis:

  1. Yeild 72%. [Ref.1aster, Ref.2aster]
    3(NH3OH)Cl + H3PO4 + 3NaOH → (NH3OH)3PO4 + 3NaCl + 3H2O

References:

  1. Неорганические синтезы. - Сб. 3. - М.: ИИЛ, 1952. - pp. 82 [Russian]
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 14-15 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru