Copper (II) dihydroxodicarbonate is an inorganic compound, the main salt of copper metal and carbonic acid with the formula Cu 3 (OH) 2 (CO 3 ) 2 , blue crystals, insoluble in water.
| Copper dihydroxycarbonate | |
|---|---|
| General | |
| Systematic name | Copper (II) Dihydroxycarbonate |
| Traditional names | Trimediate dihydroxide dicarbonate |
| Chem. formula | Cu 3 (OH) 2 (CO 3 ) 2 |
| Physical properties | |
| condition | blue crystals |
| Molar mass | 344.65 g / mol |
| Density | 3.88 g / cm³ |
| Thermal properties | |
| T. melt. | decomp. 220 ° C |
| Enthalpy of Education | -1631.3 kJ / mol |
| Classification | |
| Reg. CAS number | |
| PubChem | |
| Smiles | |
| Inchi | |
| Chebi | |
| ChemSpider | |
Content
- 1 Receiving
- 2 Physical properties
- 3 Chemical properties
- 4 Literature
Getting
- In nature, the mineral azurite is found - almost pure Cu 3 (OH) 2 (CO 3 ) 2 .
Physical Properties
Copper (II) dihydroxodicarbonate forms dark green monoclinic syngony crystals, space group P 2 1 / a , cell parameters a = 0.5008 nm, b = 0.5844 nm, c = 1.0336 nm, β = 92.45 ° , Z = 4.
Insoluble in water, p PR = 46.
Chemical Properties
- Decomposes on heating:
Literature
- Chemical Encyclopedia / Editorial Board: Knunyants I.L. et al. - M .: Soviet Encyclopedia, 1990. - T. 2. - 671 p. - ISBN 5-82270-035-5 .
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- Lidin R. A. , Andreeva L. L. , Molochko V. A. Chemical properties of inorganic substances: Textbook. manual for universities - 3rd ed., Rev. - M .: Chemistry , 2000. - 480 p. - ISBN 5-7245-1163-0