Cobalt (III) sulfide
Crystal structure | |||||||
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__ Co 3+ __ O 2− | |||||||
General | |||||||
Surname | Cobalt (III) sulfide | ||||||
other names |
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Ratio formula | Co 2 S 3 | ||||||
Brief description |
gray to black solid |
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External identifiers / databases | |||||||
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properties | |||||||
Molar mass | 214.06 g mol −1 | ||||||
Physical state |
firmly |
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density |
4.8 g cm −3 |
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safety instructions | |||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Cobalt (III) sulfide is a chemical compound of cobalt from the group of sulfides .
Extraction and presentation
Cobalt (III) sulfide can be produced by reacting cobalt or cobalt (II) chloride with potassium carbonate and sulfur .
properties
Cobalt (III) sulfide is a gray to black solid. It has a crystal structure of the spinel type with the space group Fd 3 m (space group no. 227) (a = 9.44 Å ).
Individual evidence
- ↑ Dicobalt trisulphide (web elements)
- ↑ a b Entry on cobalt (III) sulphide in the GESTIS substance database of the IFA , accessed on February 28, 2017(JavaScript required) .
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ↑ a b M. J. Buerger and Dean W. Robinson: The Crystal Structure and Twinning of Co 2 S 3 ( Memento of the original from September 24, 2015 in the Internet Archive ) Info: The archive link has been inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice.