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Awọn ọja

Thorium, 90th
Cas No. 7440-29-1
Ifarahan silvery, igba pẹlu dudu tarnish
Nọmba Atomiki (Z) 90
Ipele ni STP ṣinṣin
Ojuami yo 2023 K (1750 °C, 3182 °F)
Oju omi farabale 5061 K (4788 °C, 8650 °F)
iwuwo (nitosi RT) 11,7 g / cm3
Ooru ti idapọ 13,81 kJ / mol
Ooru ti vaporisation 514 kJ/mol
Molar ooru agbara 26.230 J/ (mol·K)
  • thorium(IV) ohun elo afẹfẹ (Thorium Dioxide) (ThO2) powder Purity Min.99%

    thorium(IV) ohun elo afẹfẹ (Thorium Dioxide) (ThO2) powder Purity Min.99%

    Thorium Dioxide (ThO2), tun npe nioxide thorium (IV)., jẹ orisun Thorium iduroṣinṣin ti ko ni yo to gaju.O ti wa ni a kirisita ri to ati igba funfun tabi ofeefee ni awọ.Tun mọ bi thoria, o jẹ iṣelọpọ ni pataki bi ọja nipasẹ-ọja ti lanthanide ati iṣelọpọ uranium.Thorianite ni orukọ fọọmu mineralogical ti thorium oloro.Thorium ni idiyele giga ni gilasi ati iṣelọpọ seramiki bi awọ ofeefee didan nitori irisi ti o dara julọHigh Purity (99.999%) Thorium Oxide (ThO2) lulú ni 560 nm.Awọn agbo ogun oxide kii ṣe adaṣe si ina.