iphepha_ibhena

imveliso

I-Titanium(IV) i-oxide CAS 13463-67-7

Ipropati yeMichiza:

Ifomula yeemolekyuli O2Ti
IMisa yeMolar 79.8658
Ukuxinana 4.17 g/mL ku-25 °C(lit.)
Indawo yokunyibilika 1830-3000℃
Indawo yeBoling 2900℃
Ukunyibilika kwamanzi enganyibilikiyo
Imbonakalo Umgubo wemilo, umbala oMhlophe
PH <1
Imeko yoGcino Ubushushu begumbi
MDL MFCD00011269
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe.
umgubo omhlophe onokwakheka okuthambileyo, awunavumba kwaye awunancasa, amandla afihlayo aqinileyo kunye namandla ombala, indawo yokunyibilika 1560 ~ 1580 ℃. Ayinyibiliki emanzini, dilute inorganic acid, i-organic solvent, i-oyile, i-soluble kancinane kwi-alkali, i-soluble in concentrated sulfuric acid. Ijika ibe tyheli xa ishushu kwaye ibemhlophe emva kokuphola. I-Rutile (uhlobo lwe-R) inobuninzi be-4.26g / cm3 kunye ne-refractive index ye-2.72. Uhlobo lwe-R lwe-titanium dioxide lunokumelana nemozulu elungileyo, ukuxhathisa kwamanzi kwaye akulula ukuba neempawu ezityheli, kodwa bumhlophe kancinci. I-Anatase (Uhlobo A) lunobuninzi be-3.84g / cm3 kunye ne-refractive index ye-2.55. Chwetheza i-titanium dioksidi ukuchasana kokukhanya kubi, akukwazi ukumelana nemozulu, kodwa ubumhlophe bungcono. Kwiminyaka yakutshanje, kuye kwafunyaniswa ukuba i-nano-size ultrafine titanium dioxide (ngokuqhelekileyo i-10 ukuya kwi-50 nm) inezakhiwo ze-Semiconductor, kwaye inozinzo oluphezulu, ukukhanya okuphezulu, umsebenzi ophezulu kunye ne-dispersibility ephezulu, akukho tyhefu kunye nomphumo wombala.
Sebenzisa Isetyenziswa kwipeyinti, i-inki, iplastiki, irabha, iphepha, ifayibha yemichiza kunye namanye amashishini;Isetyenziselwa ukuwelda i-electrode, ukucokisa i-titanium kunye nokuvelisa i-titanium dioxide, i-Titanium dioxide (Nano) isetyenziswa ngokubanzi kwi-ceramics esebenzayo, ii-catalysts, izithambiso kunye nezixhobo ze-photosensitive, ezifana ne-white. i-pigments ye-inorganic. I-pigment emhlophe yeyona inamandla, inamandla okufihla agqwesileyo kunye nokukhawuleza kombala, ifanelekile kwiimveliso ezimhlophe ezimhlophe. Uhlobo lwe-rutile lufanelekile ngokukodwa ukusetyenziswa kwiimveliso zeplastiki zangaphandle, ezinokunika uzinzo oluhle lokukhanya. I-Anatase isetyenziswa ikakhulu kwiimveliso zangaphakathi, kodwa ukukhanya okuluhlaza kancinci, ubumhlophe obuphezulu, amandla amakhulu okufihla, umbala owomeleleyo kunye nokusasazwa kakuhle. I-Titanium dioxide isetyenziswa ngokubanzi njengepeyinti, iphepha, irabha, iplastiki, i-enamel, iglasi, izithambiso, i-inki, umbala wamanzi kunye ne-pigment yombala we-oyile, ingasetyenziselwa isinyithi, irediyo, i-ceramics, i-electrode.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN N / A
RTECS XR2275000
I-TSCA Ewe
Ikhowudi ye-HS 28230000

 

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