Names | |
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Other names
Strontium monosulfide
C.I. 77847 | |
Identifiers | |
3D model (JSmol)
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ECHA InfoCard | 100.013.864 |
PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
SrS | |
Molar mass | 119.68 g/mol |
Appearance | white solid (spoiled samples are colored) |
Odor | none (degraded samples smell of hydrogen sulfide) |
Density | 3.70 g/cm3 |
Melting point | 2,002 °C (3,636 °F; 2,275 K) |
slightly soluble | |
Solubility in acids | decomposes |
Refractive index (nD)
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2.107 |
Structure | |
Halite (cubic), cF8 | |
Fm3m, No. 225 | |
Octahedral (Sr2+); octahedral (S2−) | |
Hazards | |
Safety data sheet (SDS) | External MSDS |
Related compounds | |
Other anions
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Strontium oxide |
Other cations
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Magnesium sulfide Calcium sulfide Barium 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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Strontium sulfide is the inorganic compound with the formula SrS. It is a white solid. The compound is an intermediate in the conversion of strontium sulfate, the main strontium ore called celestite (or, more correctly, celestine), to other more useful compounds.[2][3][4]