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Zinc peroxide

Zinc peroxide is a binary inorganic compound, zinc metal peroxide with the formula ZnO 2 , yellow crystals, does not dissolve in water.

Zinc peroxide
Are common
Systematic
name
Zinc peroxide
Traditional namesZinc peroxide
Chem. formulaZnO 2
Physical properties
conditionyellow crystals
Molar mass97.37 g / mol
Density1,571 g / cm³
Thermal properties
T.212 ° C
Classification
Reg. CAS number1314-22-3
Pubchem
Reg. EINECS number
SMILES
Inchi
Security
NFPA 704
NFPA 704.svg
0
3
one

Content

Getting

  • Effect of diethyl zinc on hydrogen peroxide :
Zn(C2Hfive)2+H2O2→ZnO2+2C2H6↑{\ displaystyle {\ mathsf {Zn (C_ {2} H_ {5}) _ {2} + H_ {2} O_ {2} \ {\ xrightarrow {}} \ ZnO_ {2} + 2C_ {2} H_ { 6} \ uparrow}}}  
  • Effect of zinc amide on hydrogen peroxide :
Zn(NH2)2+H2O2→ZnO2+2NH3↑{\ displaystyle {\ mathsf {Zn (NH_ {2}) _ {2} + H_ {2} O_ {2} \ {\ xrightarrow {}} \ ZnO_ {2} + 2NH_ {3} \ uparrow}}}  

Physical Properties

Zinc peroxide forms yellow crystals of the cubic syngony .

Not soluble in water.

Chemical Properties

  • Decomposes when heated (with explosion):
2ZnO2→212oCZnO+O2↑{\ displaystyle {\ mathsf {2ZnO_ {2} \ {\ xrightarrow {212 ^ {o} C}} \ ZnO + O_ {2} \ uparrow}}}  

Application

  • Before the discovery of antibiotics, it was used as an antiseptic .
  • In pyrotechnics .

Literature

  • Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 3rd ed., Rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
  • Ripan R., Chetyanu I. Inorganic chemistry. Metal Chemistry. - M .: Mir, 1972. - T. 2. - 871 p.



Source - https://ru.wikipedia.org/w/index.php?title=Zinc Peroxide&oldid = 80368667


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Clever Geek | 2019