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CAS No. 7783-61-1 Alaabta Silicon Tetrafluoride. Astaamaha Silicon Tetrafluoride

2024-07-31

Silicon tetrafluoride (SiF4) waa iskudhis kiimiko ah oo laga helo codsi warshado kala duwan, gaar ahaan wax soo saarka semiconductor iyo kiimikooyinka aan noolaha ahayn. Waa kuwan qaar ka mid ah sifooyinka muhiimka ah ee tetrafluoride silicon:

Guryaha Kiimikada:
Formula: SiF4
Miisaanka Molecular: Qiyaastii 88.10 g/mol
Lambarka CAS: 7783-61-1
Barta karkarinta: -87 °C
Meesha dhalaalka: -90.2 °C
Qalabka Jirka:
Silikon tetrafluoride waa gaas aan midab lahayn oo heerkulka qolka iyo cadaadiska.
Waxay leedahay sifo ur daran.
Unugyadu waa qaab dhismeed tetrahedral, oo la mid ah methane (CH4).
Falcelinta:
Waa iskudhis aad u firfircoon, gaar ahaan biyo, samaynta hydrofluoric acid (HF) iyo silica (SiO2).
SiF4 waa wakiilka fluorinada ee xooggan waxayna la falgali kartaa biraha badankooda si ay u sameeyaan fluoride bir ah.
Adeegsada:
Warshadaha Semiconductor: Waxaa loo isticmaalaa hababka etching plasma si looga saaro silikoon dioxide (SiO2) lakabyada microelectronics.
Chemistry Inorganic: Sida reagent ee isku dhafka xeryahooda silikoon kale.
Chemistry Analytical: Marka la go'aamiyo silikoon iyo walxaha kale ee muunadaha.
Cilmi-baaris: Daraasadaha ku lug leh kimistariga organofluorine iyo kimistariga silicon.
Wax ka qabashada iyo Badbaadada:
Silicon tetrafluoride waa sun aad u sun ah oo daxalaysa, taasoo keenaysa khataro caafimaad oo muhiim ah oo ay ka mid yihiin xanaaqa neefsiga iyo dhaawaca indhaha iyo maqaarka.
Waa in lagu qabtaa xaalado aan firfircoonayn iyo qalab ilaalin shaqsiyeed oo ku habboon (PPE), oo ay ku jiraan galoofyada, muraayadaha, iyo qalabka neefsiga.
Kaydinta waa inay ahaataa meel qabow oo qalalan oo ka fog alaabta aan ku habboonayn.
Haddii aad xiisaynayso inaad hesho silikoon tetrafluoride ujeedo warshado ama cilmi baadhiseed oo sharci ah, waa inaad si toos ah ula xidhiidho alaab-qeybiyeyaashan oo aad hubisaa in dhammaan badbaadada iyo shuruudaha sharciga ah ee lagama maarmaanka ah la buuxiyey ka hor intaadan sii wadin wax kala iibsiga.