Tantalum pentoxide

CAS Registry Number®

1314-61-0
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CAS Name

Tantalum pentoxide

Molecular Formula

O5Ta2

Cite this Page

Tantalum pentoxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1314-61-0 (retrieved 2024-11-22) (CAS RN: 1314-61-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    1875 °C

  • Density (2)

    8 g/cm³

Source(s)

Other Names and Identifiers

Other Names for this Substance

  • Tantalum oxide (Ta2O5)
  • Tantalic acid anhydride
  • Tantalum pentaoxide
  • Tantalum pentoxide
  • Tantalum pentoxide (Ta2O5)

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Deleted or Replaced CAS Registry Numbers

12653-86-0, 53095-18-4, 184226-71-9, 1425543-21-0, 1803311-52-5