Main page (Russian) Search in database (English)

Properties of substance:

ammonium hydrogen sulfide

Group of substances:

inorganic

Physical appearance:

white tetragonal crystals

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

H5NS

Structural formula as text:

NH4HS

Molar/atomic mass: 51.111

Decomposition temperature (°C):

33

Solubility (g/100 g of solvent):

acetone: sparingly soluble [Ref.]
ammonia liquid : very soluble [Ref.]
benzene: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: very soluble [Ref.]
hexane: insoluble [Ref.]
water: 128.1 (0°C) [Ref.]

Density:

1.17 (20°C, g/cm3)

Reactions:

  1. [Ref.1]
    NH4SH → NH3 + H2S

Vapour pressure (Torr):

1 (-51.3°C)
10 (-28.7°C)
100 (0°C)
355 (20°C)
400 (21.8°C)

LD50 (mg/kg):

168 (rats, oral)
132 (mice, subcutaneous)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.15
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 235-236
  3. Patnaik P. Handbook of inorganic chemicals. - McGraw-Hill, 2003. - pp. 38
  4. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 27
  5. The Merck Index 11th ed., Merck & Company, 1989. - pp. 82-83
  6. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 134 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru