Cov khoom
| Tantalum | |
| Qhov kub yaj | 3017°C, 5463°F, 3290 K |
| Kub taw tes | 5455°C, 9851°F, 5728 K |
| Qhov Ceev (g cm−3) | 16.4 |
| Qhov hnyav ntawm atomic sib piv | 180.948 |
| Cov isotopes tseem ceeb | 180Ta, 181Ta |
| Tus lej AS | 7440-25-7 |
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Tantalum (V) oxide (Ta2O5 lossis tantalum pentoxide) purity 99.99% Cas 1314-61-0
Tantalum (V) oxide (Ta2O5 lossis tantalum pentoxide)yog ib qho khoom dawb, ruaj khov. Cov hmoov no yog tsim los ntawm kev ua kom cov tantalum uas muaj cov kua qaub, lim cov av, thiab calcining lub ncuav mog qab zib lim. Nws feem ntau yog milled mus rau qhov loj me me uas xav tau kom ua tau raws li ntau yam kev thov.