Hafnium (IV) sulfide
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| General | |||||||||||||||||||
| Surname | Hafnium (IV) sulfide | ||||||||||||||||||
| other names |
Hafnium disulfide |
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| Ratio formula | HfS 2 | ||||||||||||||||||
| Brief description |
purple-brown crystals with a sulphurous odor |
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| properties | |||||||||||||||||||
| Molar mass | 242.62 g mol −1 | ||||||||||||||||||
| Physical state |
firmly |
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| density |
6 g cm −3 |
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| solubility |
Insoluble in water |
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | |||||||||||||||||||
Hafnium (IV) sulfide , HfS 2 is an inorganic compound of hafnium from the group of sulfides .
Extraction and presentation
Hafnium (IV) sulfide can be produced from the reaction of hafnium (IV) oxide and carbon disulfide at 1300-1400 ° C.
properties
The salt is a purple-brown powder with a sulphurous odor. It crystallizes in a hexagonal crystal system .
Individual evidence
- ↑ a b c d e f Datasheet Hafnium Sulfide from AmericanElements, accessed on May 20, 2019 ( PDF ).
- ↑ BT Kaminskii, GN Prokof'eva, AS Plygunov, PA Galitskii: Manufacture of zirconium and hafnium sulfide powders . In: Soviet Powder Metallurgy and Metal Ceramics . July 1973, p. 521-524 , doi : 10.1007 / BF00796747 .