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Properties of substance:

sodium tetraborate pentahydrate

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

H10B4Na2O12

Structural formula as text:

Na2B4O7 * 5H2O

Molar/atomic mass: 291.296

Decomposition temperature (°C):

320

Solubility (g/100 g of solvent):

water: very soluble [Ref.]

Hygroscopic:

yes

Density:

1.82 (20°C, g/cm3)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 162-163 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru