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Properties of substance:

sodium arsenate dodecahydrate

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

H24AsNa3O16

Structural formula as text:

Na3AsO4 * 12H2O

Molar/atomic mass: 424.07

Melting point (°C):

86.3

Decomposition temperature (°C):

150

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
glycerol: 49.9 (15.5°C) [Ref.]
water: 23 (30°C) [Ref.]

Density:

1.76 (20°C, g/cm3)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1149
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 136 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 83 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 669 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru