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Tetraethyl orthosilicate dị elu (TEOS) CAS 78-10-4

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: Tetraethyl orthosilicate (TEOS)

CAS: 78-10-4

Njupụta (25°C): 0.933 g/mL na 20°C (ọkụ)

Usoro molekụla: C8H20O4Si

Ịdị ọcha: ≥99%


Nkọwa Ngwaahịa

Akara Ngwaahịa

atụmatụ

Nọmba CAS:78-10-4
Njupụta (25°C), g/cm3:0.930-0.940
Ebe esi mmiri: 166-169°C
Ebe Mkpọchi: 181°C
Ndepụta Na-eme Ka Ihe Na-agbanwe Agbanwe (n)D20):1.3810-1.3830
Ọdịdị: mmiri mmiri doro anya na-enweghị agba.
Ike ịgbaze: Ọ ga-agbaze ntakịrị n'ime mmiri. Ọ ga-agbaze na ethanol na ether, ma mepụta gel silica mgbe a na-agwakọta ya.

Nbanye dị mma, n'ihi obere nha molekul.

Ihe na-ejikọ ihe na-adịghị mma, UV kwụsiri ike.

A na-eji ya eme ihe maka usoro sol-gel yana ngwakọta nke alkylsilanes ndị ọzọ dịka D-150 Silane.

Ngwa

A na-ejikarị ngwaahịa a eme ihe n'ịmepụta ihe mkpuchi kemịkalụ na-eguzogide na okpomọkụ, ihe mgbaze organosilicon na ihe nrapado nke nkedo ziri ezi.

Mgbe a na-eme ka ọ dị mmiri mmiri kpamkpam, ọ ga-emepụta obere ntụ silicon oxide nke enwere ike iji mee ntụ fluorescent.

Ọzọkwa, ọ nwere ike ime ka arụmọrụ nke resin ndị ọzọ ka mma, ọ bụkwa ihe eji eme ihe maka imepụta ihe ndị metụtara silicon macromolecular.

Nkwakọ ngwaahịa

180kg/190KG

Ọkwa mbupụ drum ígwè: 180kg/galvanization ígwè drum (14.4 tọn/akpa)

Nwere ike inye nkwa dị ize ndụ maka nyocha azụmaahịa.

Oge nchekwa: ọnwa iri na abụọ.

Nkọwapụta

ihe Ndepụta Ndekọ
Ọdịdị mmiri mmiri na-enweghị agba
Chroma (APHA)
Ọdịnaya dị n'ime >99.5%
Ike ndọda kpọmkwem 20° C(68° F) 0.929-0.936
Ọnụọgụ silicon dioxide Pasentị iri abụọ na asatọ
Asịd (dị ka HCl)
Ọdịnaya ndị ọzọ 0-5ppm
Ọdịdị anya (20°C) 0.97 cps.

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