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Properties of substance:

ammonium heptamolybdate(VI) tetrahydrate

Group of substances:

inorganic

Physical appearance:

monoclinic crystals

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

H32Mo7N6O28

Structural formula as text:

(NH4)6Mo7O24 * 4H2O

Molar/atomic mass: 1235.86

Decomposition temperature (°C):

90

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: 30 (20°C) [Ref.]

Density:

2.498 (20°C, g/cm3)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.15
  2. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 28-29
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 98-99 [Russian]
  4. Химия и технология редких и рассеянных элементов. - Ч. 3. - М.: Высшая школа, 1976. - pp. 172-173 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru