| CAS Number | 7440-52-0 |
| Catalog Description | Erbium pieces, 99.9% trace rare earth metals basis |
| MDL Number | MFCD00010987 |
| Master Molecular formula | Er |
| Molecular formula | Er |
| Melting point in C | 1529° |
| Boiling point in C | 2868° |
| Density | 9.062 |
| EC Number | 231-160-1 |
| Shipping | Hazardous for shipping |
| CAS Number | 7440-52-0 |
| UN# | UN3178 |
| Haz Class | 4.1 |
| Packing Group | II |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H228-H260 |
| P Phrases | P223-P210-P231+P232-P241-P280-P501A |
| TSCA | Yes |
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