CAS号:12137-20-1
品名:一氧化钛Titanium(II)oxide
中文别名:氧化钛;氧化钛(II);
英文别名:oxotitanium;TitaniumMonoxide;
分子式:OTi
分子量:63.8664
精确质量:63.9429
Psa:17.07
EINECS号:235-236-5
MDL号:MFCD00036279
PubChem号:24889228
密度:4.95 g/cm3
沸点:&>3000ºC
熔点:1700ºC
闪点:&>3000ºC
简介:Titanium(II)oxide(TiO)isaninorganicchemicalcompoundoftitaniumandoxygen.Itcanbepreparedfromtitaniumdioxideandtitaniummetalat1500°C.Itisnon-stoichiometricinarangeTiO0.7toTiO1.3andthisiscausedbyvacanciesofeitherTiorOinthedefectrocksaltstructure.InpureTiO15%ofbothTiandOsitesarevacant.Carefulannealingcancauseorderingofthevacanciesproducingamonoclinicformwhichhas5TiOunitsintheprimitivecellthatexhibitslowerresistivity.Ahightemperatureformwithtitaniumatomswithtrigonalprismaticcoordinationisalsoknown.AcidsolutionsofTiOarestableforashorttimethendecomposetogivehydrogen:
用途:可用作乙烯聚合反应的催化剂。还可用于制作遮光性胶卷、黑色化妆品等。
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