Nickel (II) bicarbonate

Nickel bicarbonate
Nickel bicarbonate
Are common
Systematic ; name	Nickel (II) bicarbonate
Traditional names	Nickel carbonate, sour; nickel bicarbonate; bicarbonate nickel
Chem. formula	Ni (HCO 3 ) 2
Physical properties
condition	light green crystals
Molar mass	180.73 g / mol
Density	2.9 g / cm³
Thermal properties
T. decomp.	120 ° C
Classification
Reg. CAS number	17237-93-3

Nickel (II) bicarbonate is an inorganic compound, an acidic salt of nickel and carbonic acid with the formula Ni (HCO ₃ ) ₂ , light green crystals.

Content

Getting

Passing carbon dioxide through a suspension of nickel hydroxocarbonate under pressure in an autoclave :

{\mathsf {Ni_{3}(OH)_{4}CO_{3}+5CO_{2}+H_{2}O\ {\xrightarrow {220-250^{o}C}}\ 3Ni(HCO_{3})_{2}}}

{\ displaystyle {\ mathsf {Ni_ {3} (OH) _ {4} CO_ {3} + 5CO_ {2} + H_ {2} O \ {\ xrightarrow {220-250 ^ {o} C}} \ 3Ni (HCO_ {3}) _ {2}}}}

Physical Properties

Nickel (II) bicarbonate forms light green crystals of cubic syngony , cell parameters a = 0.8383 nm .

Application

The catalyst in organic synthesis.

Literature

Chemical Encyclopedia / Editorial Board: Knunyants I.L. et al. - M .: Soviet Encyclopedia, 1992. - T. 3. - 639 p. - ISBN 5-82270-039-8 .