Cobalt (III) nitrate is an inorganic compound, a salt of cobalt and nitric acid with the formula Co (NO 3 ) 3 , green crystals, it dissolves in water, forms crystalline hydrates .
| Cobalt nitrate | |
|---|---|
| Are common | |
| Systematic name | Cobalt nitrate (III) |
| Traditional names | Cobalt nitrate |
| Chem. formula | Co (NO 3 ) 3 |
| Physical properties | |
| condition | green crystals |
| Molar mass | 244.95 g / mol |
| Density | ≈3.0 g / cm³ |
| Thermal properties | |
| T. sub. | 40 ° C |
| Classification | |
| Reg. CAS number | 15520-84-0 |
| PubChem | |
| Smiles | |
| Inchi | |
| ChemSpider | |
Content
Getting
- The reaction of nitric oxide (V) and cobalt (III) fluoride .
Physical Properties
Cobalt (III) nitrate forms green hygroscopic crystals of triclinic syngony , space group P 1 , cell parameters a = 0.567 nm, b = 0.744 nm, c = 0.833 nm, α = 103.7 °, β = 102.1 °, γ = 106.7 °, Z = 2.
It dissolves in water with decomposition, dissolves in chloroform .
Forms a crystalline hydrate of the composition Co (NO 3 ) 3 • 6H 2 O.
Sublimates in a vacuum .
Chemical Properties
- It decomposes in water with the release of oxygen.
- Reacts violently with organic solvents.
Literature
- Chemical Encyclopedia / Editorial Board: Knunyants I.L. et al. - M .: Soviet Encyclopedia, 1990. - T. 2. - 671 p. - ISBN 5-82270-035-5 .
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.
- Inorganic Synthesis Guide: 6 Vol. / Ed. Brower, G. - Moscow : Mir, 1985 .-- V. 5 .-- 360 p.