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sehlahisoa

Tetraethyl orthosilicate (TEOS) ea sehlopha se phahameng CAS 78-10-4

Tlhaloso e Khutšoanyane:

Lebitso la Khemikhale: Tetraethyl orthosilicate (TEOS)

CAS: 78-10-4

Botenya (25°C): 0.933 g/mL ho 20 °C (ka hora)

Foromo ea limolek'hule: C8H20O4Si

Bohloeki: ≥99%


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Likaroloana

NOMORO EA CAS:78-10-4
Botenya (25°C), g/cm3:0.930-0.940
Sebaka sa ho bela: 166-169°C
Sebaka sa ho Fofa: 181°C
Index ea Refractive (n)D20):1.3810-1.3830
Ponahalo: Mokelikeli o bonaletsang o se nang 'mala.
Ho qhibiliha ha metsi: E qhibiliha hanyane ka metsing. E qhibiliha ka har'a ethanol le ether, 'me u hlahise li-gel tsa silica ha li haelloa ke metsi.

Ho kenella hantle, ka lebaka la boholo bo bonyenyane ba limolek'hule.

Sehokelo sa tlhaho, se tsitsitseng ka UV.

E sebelisoa bakeng sa lits'ebetso tsa sol-gel hammoho le li-alkylsilane tse ling tse kang D-150 Silane.

Likopo

Sehlahisoa sena se sebelisoa haholo-holo tlhahisong ea liphahlo tse hanelang lik'hemik'hale le tse hanelang mocheso, li-solvent tsa organosilicon le likhomaretsi tsa ho lahla ka nepo.

Ha e ka hatsetswa ka botlalo, e tla hlahisa phofo e nyane ya silicon oxide e ka sebediswang ho etsa phofo e phatsimang.

Ho feta moo, e ka ntlafatsa ts'ebetso ea li-resin tse ling 'me hape ke thepa ea ho etsa metsoako ea limolek'hule tsa silicon.

Ho paka

180kg/190KG

Kereiti ea kantle ho naha ea moqomo oa tšepe: 180kg/galvanization metal drum (lithane tse 14.4/setshelo)

E ka fana ka tiisetso e kotsi ea tlhahlobo ea khoebo.

Nako ea polokelo: likhoeli tse 12.

Tlhaloso

Ntho Index
Ponahalo mokelikeli o bonaletsang o se nang 'mala
Chroma (APHA)
Dikahare >99.5%
Matla a khoheli a itseng 20° C(68° F) 0.929-0.936
Sekhahla sa silicon dioxide 28%
Asiti (joalo ka HCl)
Dikahare tse ding 0-5ppm
Ho hlaka ha leihlo (20°C) 0.97 cps.

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