| CAS Number | 1666-13-3 | 
| Catalog Description | Diphenyl diselenide, 98% | 
| Synonym | Phenyl diselenide | 
| MDL Number | MFCD00003001 | 
| Master Molecular formula | C12H10Se2 | 
| Molecular formula | C12H10Se2 | 
| Melting point in C | 59-61° | 
| Beilstein | 2047179 | 
| EC Number | 216-780-2 | 
| Shipping | Hazardous for shipping | 
| CAS Number | 1666-13-3 | 
| UN# | UN3283 | 
| Haz Class | 6.1 | 
| Packing Group | II | 
| Signal Word | Danger | 
| Pictogram code 1 | 
                                                                 
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| Pictogram code 2 | 
                                                                 
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| Pictogram code 3 | 
                                                                 
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| H Phrases | H301-H331-H373-H400-H410 | 
| P Phrases | P260-P301+P310-P321-P311-P405-P501A | 
| TSCA | Yes | 
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