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Tetraethyl orthosilicate oo heer sare ah (TEOS) CAS 78-10-4

Sharaxaad Gaaban:

Magaca Kiimikada: Tetraethyl orthosilicate (TEOS)

CAS: 78-10-4

Cufnaanta (25°C): 0.933 g/mL heerkul ah 20°C (iftiin).

Qaacidada molecular-ka: C8H20O4Si

Nadiifnimo: ≥99%


Faahfaahinta Badeecada

Calaamadaha Alaabta

Astaamaha

Lambarka CAS: 78-10-4
Cufnaanta (25°C), g/cm3:0.930-0.940
Barta Karkarinta: 166-169°C
Barta Iftiinka: 181°C
Tusmada Refractive (n)D20):1.3810-1.3830
Muuqaal: dareere aan midab lahayn oo hufan.
Milmi kara: Si yar ayuu ugu milmi karaa biyaha. Ku milmi kara ethanol iyo ether, oo soo saar jel silica ah marka la milmi karo.

Gelitaan wanaagsan, sababtoo ah cabbirka molecular-ka oo yar.

Biinanka aan dabiiciga ahayn, oo deggan UV.

Waxaa loo isticmaalaa hababka sol-gel iyadoo lala kaashanayo alkylsilanes kale sida D-150 Silane.

Codsiyada

Badeecada waxaa inta badan loo isticmaalaa soo saarista dahaarka kiimikada iska caabiya iyo kulaylka iska caabiya, dareerayaasha organosilicon iyo dhejisyada saxda ah ee shubka.

Marka si buuxda loo shubo, waxay soo saari doontaa budo yar oo silicon oxide ah oo loo isticmaali karo sameynta budada fluorescent.

Intaa waxaa dheer, waxay hagaajin kartaa waxqabadka resins-ka kale waana agabka lagu sameeyo isku-dhafka silicon macromolecular.

Baakad

180kg/190KG

heerka dhoofinta durbaanka birta ah: 180kg/durbaanka birta galvanization (14.4 tan/weel)

Waxay bixin kartaa dammaanad khatar ah oo kormeerka ganacsiga ah.

Muddada kaydinta: 12 bilood.

Faahfaahinta

Shay Tusmada
Muuqaalka dareere aan midab lahayn oo hufan
Karooma (APHA)
Mawduuca >99.5%
Cufisjiidadka gaarka ah 20° C(68° F) 0.929-0.936
Waxyaabaha ku jira silikoon laba oksaydh 28%
Aashitada (sida HCl)
Mawduuc kale 0-5ppm
Aragti-muuqasho (20°C) 0.97 cps.

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