Iridium (IV) sulfide is an inorganic compound, a salt of a metal of iridium and hydrogen sulfide with the formula IrS 2 , a dark brown powder that does not dissolve in water.
| Iridium sulfide | |
|---|---|
| Are common | |
| Systematic name | Iridium (IV) Sulfide |
| Traditional names | Sulfur Iridium |
| Chem. formula | IrS 2 |
| Physical properties | |
| condition | dark brown powder |
| Molar mass | 256.35 g / mol |
| Density | 8.43 g / cm³ |
| Thermal properties | |
| T. melt. | |
| T. decomp. | 300 ° C |
| Enthalpy of Education | -145 kJ / mol |
Getting
- Heating sulfur and powdered iridium in a vacuum :
Physical Properties
Iridium (IV) sulfide forms a dark brown powder, does not dissolve in water.
Literature
- Chemical Encyclopedia / Editorial Board: Knunyants I.L. et al. - M .: Soviet Encyclopedia, 1990. - T. 2. - 671 p. - ISBN 5-82270-035-5 .
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- Ripan R., Chetyanu I. Inorganic chemistry. Chemistry of metals. - M .: Mir, 1972. - T. 2. - 871 p.