Protactinium

CAS Registry Number®

7440-13-3

CAS Name

Protactinium

Molecular Formula

Pa

Molecular Mass

231.04

Cite this Page

Protactinium.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7440-13-3 (retrieved 2025-03-29) (CAS RN: 7440-13-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/Pa

InChIKey

InChIKey=XLROVYAPLOFLNU-UHFFFAOYSA-N

SMILES

[Pa]

Canonical SMILES

[Pa]

Other Names for this Substance

  • Protactinium
  • V-X2 Pa
  • Brevium
  • Eka-tantalum
  • Uranium X

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