zoo 1

Cov khoom

Vanadium
Cim V
Phase ntawm STP khov kho
Melting point 2183 K (1910 ° C, 3470 ° F)
Boiling point 3680 K (3407 ° C, 6165 ° F)
Ceev (ze rt) 6.11 g / cm3
Thaum ua kua (ntawm mp) 5.5g / cm3
Kub ntawm fusion 21.5 kJ / mol
Kub ntawm vaporization 444 kJ / mol
Molar tshav kub muaj peev xwm 24.89 J/(mol
  • High purity Vanadium (V) oxide (Vanadia) (V2O5) hmoov Min.98% 99% 99.5%

    High purity Vanadium (V) oxide (Vanadia) (V2O5) hmoov Min.98% 99% 99.5%

    Vanadium Pentoxidetshwm li daj mus rau liab crystalline hmoov. Me ntsis soluble hauv dej thiab denser dua dej. Kev sib cuag yuav ua rau mob hnyav rau ntawm daim tawv nqaij, qhov muag, thiab cov mucous membranes. Tej zaum yuav muaj tshuaj lom los ntawm kev noj, nqus tau thiab nqus ntawm daim tawv nqaij.