Sb
51 metalloid Generado con IA
Antimonio
Symbol Sb
Atomic Mass 121.7601
Antimony is a chemical element with symbol Sb (from Latin:stibium) and atomic number 51. A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb2S3). Antimony compounds have been known since ancient times and were used for cosmetics; metallic antimony was also known, but it was erroneously identified as lead upon its discovery.
Properties
- Phase: Solid
- Density: 6.697 g/cm³
- Melting Point: 903.78 K
- Boiling Point: 1908 K