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| Names | |
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| IUPAC name
Rubidium sulfide
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| Rb2S | |
| Molar mass | 203.00 |
| Appearance | white crystal |
| Density | 2.912 g/cm3[1] |
| Melting point | 530 °C[2] |
| hydrolyses to rubidium bisulfide[1] | |
| Solubility in ethanol and glycerol | soluble |
| Structure | |
| cubic:anti-fluorite | |
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
Main hazards
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toxic |
| GHS labelling: | |
 
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| Danger | |
| H314, H400 | |
| P260, P264, P273, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P391, P405, P501 | |
| Related compounds | |
Other anions
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Rubidium oxide Rubidium selenide Rubidium telluride Rubidium polonide |
Other cations
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Lithium sulfide Sodium sulfide Potassium sulfide Caesium sulfide Francium sulfide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Rubidium sulfide is an inorganic compound and a salt with the chemical formula Rb2S. It is a white solid with similar properties to other alkali metal sulfides.
- ^ a b Jean D'Ans, Ellen Lax: Taschenbuch für Chemiker und Physiker. 3. Elemente, anorganische Verbindungen und Materialien, Minerale, Band 3. 4. Auflage, Springer, 1997, ISBN 978-3-5406-0035-0, S. 692 ([1], p. 692, at Google Books).
- ^ Dale L. Perry, Sidney L. Phillips: Handbook of inorganic compounds. CRC Press, 1995, ISBN 978-0-8493-8671-8, S. 336 ([2], p. 336, at Google Books).