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| Names | |
|---|---|
| IUPAC name
Phosphorus trisulfide
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| Systematic IUPAC name
Diphosphorus trisulfide | |
| Other names
Diphosphathiane-1,3-dithione
Phosphorus(III) sulfide[1] | |
| Identifiers | |
3D model (JSmol)
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| ECHA InfoCard | 100.032.094 |
PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| P2S3 | |
| Molar mass | 158.13 g·mol−1 |
| Appearance | Grayish yellow solid[2] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Diphosphorus trisulfide (sometimes called phosphorus trisulfide) is a phosphorus sulfide with the formula of P2S3. The substance is highly unstable and difficult to study.[3] In contrast, the formal dimer P4S6 is well-known.
- ^ "Phosphorus sulfide (P2S3)".
- ^ "Phosphorus sulfide (P2S3)".
- ^ Pitochelli & Audrieth, p. 4458