| M Formula: | Sm2O3 |
| Properties: | |
| Cream-colored powder. D 8.347, mp 2300C. Insoluble in water; soluble in acids. Absorbs moisture and carbon dioxide from the air. | |
| Use: | |
| Catalyst in the dehydrogenation of ethanol, infrared-absorbing glass, neutron absorber, preparation of samarium salts. | |