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Properties of substance:

palladium(II) chloride

Synonyms:

palladium chloride

Group of substances:

inorganic

Physical appearance:

rhombic crystals

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

Cl2Pd

Structural formula as text:

PdCl2

Molar/atomic mass: 177.3

Melting point (°C):

680

Decomposition temperature (°C):

500

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: sparingly soluble [Ref.]
hydrazine: reaction 1 (20°C) [Ref.]
water: 0.403 (30°C) [Ref.]

Hygroscopic:

yes

Numerical data:

Interatomic distances (in pm): 231

Not numerical data:

mutagen

Density:

4.08 (18°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1, Ref.2]
    Pd + Cl2 → PdCl2

Reactions:

  1. [Ref.1]
    PdCl2 → Pd + Cl2
  2. [Ref.1]
    2PdCl2 + O2 → 2PdO + 2Cl2
  3. [Ref.1]
    H2 + PdCl2 → Pd + 2HCl

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

-163 (s)

LD50 (mg/kg):

2704 (rats, oral)
3 (rats, intravenous)
50 (rats, intraperitoneal)
33 (mice, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 4-79
  2. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.41
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 12ed., Vol. 1-5. - Wiley, 2012. - pp. 3464-3465
  4. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1418
  5. Гинзбург С.И., Езерская Н.А., Прокофьева И.В., Федоренко Н.В., Шленская В.И., Бельский Н.К. Аналитическая химия платиновых металлов. - М.: Наука, 1972. - pp. 46,48-49 [Russian]
  6. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 176-177 [Russian]
  7. Левингстон С. Химия рутения, родия, палладия, осмия, иридия, платины. - М.: Мир, 1978. - pp. 192-194 [Russian]
  8. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 153 [Russian]
  9. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 390-391 [Russian]
  10. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 164-165 [Russian]
  11. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 440 [Russian]
  12. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 421 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru