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Properties of substance:

potassium pentaborate

Group of substances:

inorganic

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

B5KO8

Structural formula as text:

KB5O8

Molar/atomic mass: 221.149

Melting point (°C):

780

Solubility (g/100 g of solvent):

water: 1.58 (0°C) [Ref.]
water: 2.73 (18°C) [Ref.]
water: 3.95 (30°C) [Ref.]
water: 15.23 (75°C) [Ref.]
water: 28.7 (100°C) [Ref.]

References:

  1. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 119 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru