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Names | |
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Other names Technetium heptasulphide, ditechnetium heptasulphide | |
Identifiers | |
3D model (JSmol) | |
PubChem CID | |
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Properties | |
S7Tc2 | |
Molar mass | 420 g·mol−1 |
Appearance | dark brown crystals |
insoluble | |
Related compounds | |
Related compounds | Rhenium(VII) sulfide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Technetium(VII) sulfide is a binary inorganic chemical compound of technetium metal and sulfur with the chemical formula Tc2S7. [1] [2] [3] [4]
Passing hydrogen sulfide through acidic solutions of pertechnetates: [5] [6] [7]
It is restored by hydrogen at 1000 °C: