Bismuth CAS 7440-69-9
Bismuth na iya kunna kanta a cikin iskar chlorine kuma kai tsaye ta haɗe da bromine, aidin, sulfur, da selenium don samar da mahadi masu mahimmanci lokacin zafi. Mai narkewa a cikin dilute hydrochloric acid da dilute sulfuric acid, mai narkewa a cikin nitric acid da sulfuric acid mai daɗaɗa don samar da gishiri bismuth trivalent. Babban ma'adanai sun haɗa da bismuthinite da bismuthinite. Yalwar da ke cikin ɓawon ƙasa shine 2.0 × 10-5%.
| Abu | Ƙayyadaddun bayanai |
| Wurin tafasa | 1560C (lit.) |
| Yawan yawa | 9.8g/ml a 25 °C (lit.) |
| Wurin narkewa | 271 ° C (latsa) |
| resistivity | 129 μΩ-cm, 20 ° C |
| rabo | 9.80 |
Babban amfani da bismuth shine a matsayin wani ɓangare na ƙananan narkewa (narkewa) kayan haɗin wuta don kayan kariya na wuta, lambobin ƙarfe, da kafofin watsa labaru na thermal. Ana amfani dashi don shirya magunguna don magance cututtukan ciki da syphilis. An yi amfani da shi don kayan aikin lantarki (alloys thermoelectric alloys da magnetic magnets). Ana amfani dashi azaman mai kara kuzari, musamman a cikin shirye-shiryen acrylonitrile. Babban zafin jiki yumbu da pigments, da dai sauransu.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
Bismuth CAS 7440-69-9
Bismuth CAS 7440-69-9
