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Properties of substance:

rubidium dihydrogen phosphate

Group of substances:

inorganic

Physical appearance:

colorless tetragonal crystals

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

H2O4PRb

Structural formula as text:

RbH2PO4

Molar/atomic mass: 182.455

Decomposition temperature (°C):

250-350

Solubility (g/100 g of solvent):

water: 43.3 (0°C) [Ref.]
water: 78.9 (25°C) [Ref.]
water: 103.7 (40°C) [Ref.]
water: 123.8 (50°C) [Ref.]
water: 137.2 (60°C) [Ref.]
water: 162.9 (80°C) [Ref.]

Density:

2.858 (25°C, g/cm3)

References:

  1. Плющев В.Е., Степин Б.Д. Химия и технология соединений лития, рубидия и цезия. - М.: Химия, 1970. - pp. 127-129 [Russian]
  2. Редкие и рассеянные элементы. Химия и технология. - Кн. 1. - М.: Мисис, 1996. - pp. 74, 76-77 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru