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Properties of substance:

ammonium tetraborate tetrahydrate

Group of substances:

inorganic

Physical appearance:

colorless tetragonal crystals

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

H16B4N2O11

Structural formula as text:

(NH4)2B4O7 * 4H2O

Molar/atomic mass: 263.38

Decomposition temperature (°C):

87

CAS №: 12228-87-4

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: 7.27 (18°C) [Ref.]
water: 111 (90°C) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-48
  2. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.16
  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. 44 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru