calcium hydride

calcium hydride
a saltlike binary compound (CaH2) used as a reducing agent and source of hydrogen (Freq. 1)
Syn: ↑hydrolith
Hypernyms: ↑hydride

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: a saltlike compound CaH2 that is white and crystalline when pure but is usually obtained in gray to gray-brown lumps and that is used chiefly as a reducing agent in the preparation of powdered metals, as a portable source of hydrogen, and as a drying agent — called also hydrolith

Useful english dictionary. 2012.

Look at other dictionaries:

  • Calcium hydride — Chembox new Name = Calcium hydride ImageFile = Calcium hydride.jpg ImageName = Calcium hydride IUPACName = Calcium(II) hydride OtherNames = Calcium hydride Calcium dihydride Section1 = Chembox Identifiers CASNo = 7789 78 8 Section2 = Chembox… …   Wikipedia

  • calcium hydride reduction — Смотри гидридно кальциевое восстановление …   Энциклопедический словарь по металлургии

  • calcium hydride method — Смотри метод гидридно кальциевый …   Энциклопедический словарь по металлургии

  • hydride — /huy druyd, drid/, n. a binary compound formed by hydrogen and another, usually more electropositive, element or group, as sodium hydride, NaH, or methyl hydride, CH4. [1840 50; HYDR 2 + IDE] * * * Inorganic compound of hydrogen with another… …   Universalium

  • Hydride — In chemistry, a hydride is the anion of hydrogen, H−, or, more commonly, a compound in which one or more hydrogen centres have nucleophilic, reducing, or basic properties. In compounds that are regarded as hydrides, hydrogen is bonded to a more… …   Wikipedia

  • calcium — /kal see euhm/, n. Chem., Biol. a silver white divalent metal, occurring combined in limestone, chalk, gypsum, etc., occurring also in vertebrates and other animals, as a component of bone, skeletal mass, shell, etc., and as a necessary element… …   Universalium

  • Magnesium hydride — Magnesium hydride …   Wikipedia

  • Beryllium hydride — Chembox new Name = Beryllium hydride ImageFile = Beryllium hydride 3D balls.png ImageSize = 230px ImageName = Section1 = Chembox Identifiers CASNo = 7787 52 2 Section2 = Chembox Properties Formula = BeH2 MolarMass = 11.03 g mol−1 Appearance =… …   Wikipedia

  • Sodium hydride — Identifiers CAS number 7646 69 7  …   Wikipedia

  • гидридно-кальциевое восстановление — [calcium hydride reduction] восстание оксидов металлов гидридом кальция. Смотри также: Восстановление совместное восстановление прямое восстановление плазменное восстановление …   Энциклопедический словарь по металлургии