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Properties of substance:

antimony(III) fluoride

Synonyms:

antimony trifluoride

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

F3Sb

Structural formula as text:

SbF3

Molar/atomic mass: 178.75

Melting point (°C):

290

Boiling point (°C):

319

Solubility (g/100 g of solvent):

1,4-dioxane: 1.07 (25°C) [Ref.]
1-propanol: 42.7 (25°C) [Ref.]
acetone: 70 (25°C) [Ref.]
ammonia liquid : insoluble [Ref.]
benzene: 0.0063 (25°C) [Ref.]
dibutyl ether: 0.065 (25°C) [Ref.]
ethanol: soluble [Ref.]
heptane: 0.0024 (25°C) [Ref.]
hydrogen fluoride : 0.191 (-23.8°C) [Ref.]
hydrogen fluoride : 0.285 (-9.8°C) [Ref.]
hydrogen fluoride : 0.536 (11.9°C) [Ref.]
methanol: 168 (25°C) [Ref.]
methyl ethyl ketone: 10 (25°C) [Ref.]
monochlorbenzene: 0.00045 (25°C) [Ref.]
nitrobenzene: 0.047 (25°C) [Ref.]
sulfur dioxide: insoluble [Ref.]
water: 384.7 (0°C) [Ref.]
water: 444.7 (20°C) [Ref.]
water: 452.8 (22.5°C) [Ref.]
water: 492.4 (25°C) [Ref.]
water: 563.6 (30°C) [Ref.]
water: reaction (100°C) [Ref.]

Hygroscopic:

very hygroscopic

Density:

4.385 (25°C, g/cm3)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-923.4 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-778 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

105.4 (s)

Enthalpy (heat) of fusion ΔfusH (kJ/mol)

22.8 (s) [Ref.]

LD50 (mg/kg):

23 (mice, subcutaneous)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-48
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1481
  3. Zeitschrift fur anorganische Chemie. - 1909. - Band 61, №1. - pp. 189 [DOI: 10.1002/zaac.19090610117]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 101 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 333, 931-932 [Russian]
  6. Фтор и его соединения. – Под ред. Саймонса Дж., Т. 1. - М.: ИИЛ, 1953. - pp. 95-96 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru