Hexaamminecobalt(III) chloride
| Names | |
|---|---|
| IUPAC name
Hexaamminecobalt(III) chloride | |
| Other names
Cobalt hexammine chloride, hexaamminecobalt(III) chloride | |
| Identifiers | |
3D model (JSmol) |
|
| ChemSpider | |
| ECHA InfoCard | 100.030.991 |
| EC Number |
|
PubChem CID |
|
| UNII | |
CompTox Dashboard (EPA) |
|
| |
| |
| Properties | |
| H18N6Cl3Co | |
| Molar mass | 267.48 g/mol |
| Appearance | yellow or orange crystals |
| Density | 1.71 g/cm3, |
| Melting point | decomposes |
| 0.26 M (20 °C) tribromide: 0.04 M (18 °C) | |
| Solubility | soluble in NH3 |
| Structure | |
| octahedral | |
| 0 D | |
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
Main hazards |
poison |
| GHS labelling: | |
| Warning | |
| H315, H319, H335 | |
| P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501 | |
| Related compounds | |
Other anions |
[Co(NH3)6]Br3 [Co(NH3)6](OAc)3 |
Other cations |
[Cr(NH3)6]Cl3 [Ni(NH3)6]Cl2 |
Related compounds |
[Co(H2NCH2CH2NH2)3]Cl3 [Co(NH3)5(H2O)]Cl3 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Hexaamminecobalt(III) chloride is the chemical compound with the formula [Co(NH3)6]Cl3. It is the chloride salt of the coordination complex [Co(NH3)6]3+, which is considered an archetypal "Werner complex", named after the pioneer of coordination chemistry, Alfred Werner. The cation itself is a metal ammine complex with six ammonia ligands attached to the cobalt(III) ion.