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Properties of substance:

ammonium perrhenate

Group of substances:

inorganic

Physical appearance:

white tetragonal crystals

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

H4NO4Re

Structural formula as text:

NH4ReO4

Molar/atomic mass: 268.24

Decomposition temperature (°C):

200

CAS №: 13598-65-7

Solubility (g/100 g of solvent):

water: 1.7 (0°C) [Ref.]
water: 6.234 (20°C) [Ref.]
water: 8.7 (30°C) [Ref.]
water: 16.2 (50°C) [Ref.]
water: 32.34 (80°C) [Ref.]

Density:

3.63 (20°C, g/cm3)

Reactions:

  1. [Ref.1aster]
    2NH4ReO4 + 7H2 → 2Re + 2NH3 + 8H2O

LD50 (mg/kg):

3510 (white mice, oral)

References:

  1. Редкие и рассеянные элементы. Химия и технология. - Кн. 3. - М.: Мисис, 2003. - pp. 320-321 [Russian]
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 26-27 [Russian]
  3. Токсикологический вестник. - 2004. - №4. - pp. 46 [Russian]
  4. Химия и технология редких и рассеянных элементов. - Ч. 3. - М.: Высшая школа, 1976. - pp. 282-284 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru