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Properties of substance:

ammonium pentaborate tetrahydrate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

H12B5NO13

Structural formula as text:

NH4B5O9 * 4H2O

Molar/atomic mass: 288.149

Decomposition temperature (°C):

100

Solubility (g/100 g of solvent):

water: 7.03 (18°C) [Ref.]

References:

  1. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 30
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1045-1047
  3. Справочник химика. - 2 изд., Т. 2. - Л.-М.: Химия, 1964. - pp. 22-23 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 43 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru