Arsenic trisulfide
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| Arsenic trisulfide | |
|---|---|
| Identifiers | |
| InChI | InChI=1/As2S3/c3-1-5-2-4 |
| Standard InChI | InChI=1S/As2S3/c3-1-5-2-4 |
| CAS number | [] |
| ChemSpider | |
| Properties | |
| Chemical formula | As2S3 |
| Molar mass | 246.04 g mol−1 |
| Appearance | orange solid |
| Hazards[1] | |
| EU index number | 033-002-00-5 |
| GHS pictograms |  
|
| GHS signal word | DANGER |
| GHS hazard statements | H300, H331, H400, H411 |
| Related compounds | |
| Other anions | Arsenic trioxide |
| Other cations | Phosphorus trisulfide Antimony trisulfide Bismuth sulfide |
| Other compounds | Tetraarsenic tetrasulfide |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Arsenic trisulfide is the commonest sulfide of arsenic. It occurs naturally as the mineral orpiment, which was an important yellow-orange pigment.
References
- ↑ Index no. 033-002-00-5 of Annex VI, Part 3, to Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006. OJEU L353, 31.12.2008, pp 1–1355 at p 427.
External links
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See also the corresponding article on Wikipedia. |
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