Properties da aminci na silicon karfe

Silicon crystalline karfe ne launin toka, silicon amorphous baki ne. Mara guba, mara daɗi. D2.33; Matsayin narkewa 1410 ℃; Matsakaicin ƙarfin zafi (16 ~ 100 ℃) 0.1774cal / (g -℃). Silikon kristal wani kristal atomic crystal ne, mai wuya kuma mai sheki, kuma yana da kwatankwacin nau'in semiconductor. A dakin da zafin jiki, ban da hydrogen fluoride, yana da wuya a amsa tare da wasu abubuwa, wanda ba a iya narkewa a cikin ruwa, nitric acid da hydrochloric acid, mai narkewa a cikin hydrofluoric acid da lemun tsami. Yana iya haɗuwa da oxygen da sauran abubuwa a yanayin zafi mai girma. Yana da halaye na babban taurin, babu sha ruwa, juriya na zafi, juriya na acid, juriya da juriya da tsufa. Silicon yana yadu a cikin yanayi kuma ya ƙunshi kusan 27.6% a cikin ɓawon duniya. Yafi a cikin nau'i na silica da silicates.

 

Silicon karfe da kansa ba mai guba ga jikin mutum, amma a cikin aiwatar da aiki zai samar da kyau silicon ƙura, yana da stimulating sakamako a kan numfashi fili. Saka kayan kariya masu dacewa kamar abin rufe fuska, safar hannu, da kariyar ido lokacin sarrafa ƙarfen siliki.

LDso na baka: 3160mg/kg. Hankali mai yawan gaske yana haifar da hushi mai sauƙi na fili na numfashi da kuma bacin rai lokacin da ya shiga ido a matsayin baƙon jiki. Silicon foda yana amsawa da ƙarfi tare da alli, cesium carbide, chlorine, lu'u-lu'u fluoride, fluorine, aidin trifluoride, manganese trifluoride, rubidium carbide, fluoride na azurfa, potassium sodium gami. Kurar tana da matsakaicin haɗari lokacin da aka fallasa ga harshen wuta ko haɗuwa da oxidants. Ajiye a cikin sanyi, busasshe kuma mai cike da iska. Ka nisantar da wuta da zafi. Ya kamata a rufe kunshin kuma kada a haɗa da iska. Ya kamata a adana dabam daga oxidizers, kuma kada ku haɗu.

Bugu da ƙari, ƙarfe na silicon zai amsa tare da iskar oxygen a cikin iska don samar da iskar gas mai ƙonewa, kuma ya kamata a kula da hankali don kauce wa hulɗa da tushen wuta ko oxidants yayin ajiya da sufuri.


Lokacin aikawa: Nuwamba-29-2024