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Bismuth is a silvery-white metallic element with atomic number 83. Bismuth is a poor conductor of electricity and heat (scientists say it has poor electrical and thermal conductivities). Bismuth metal is relatively inert and non-toxic, it has replaced toxic lead in many applications such as plumbing, bullets, birdshot, metal alloys, soldering, and other applications.
| Purity | 99.99% |
| Size | length 2-5 cm |
| Molar mass | 465.96 g/mol |
| Melting point | 544.7 K (271.5 °C, 520.7 °F) |
| Boiling point | 1837 K (1564 °C, 2847 °F) |
| Solubility | soluble in concentrated nitric acid |
| Magnetic ordering | diamagnetic |
Bismuth needle is mainly used for metal alloys, thermoelectrical materials, bismuth oxide, paint material, additive, activator, medicine, toiletry, semiconductor, bismuth crystal, jewelry, etc.
