Protactinium
| Formula / Notation | Pa |
|---|---|
| Molecular Weight | 231.04 |
| Category | Elements |
What is Protactinium?
Protactinium is a rare, highly toxic and radioactive actinide metal. Its name means 'parent of actinium' as it decays into actinium. It is one of the rarest and most expensive naturally occurring elements.
Formula & Notation
Properties & Characteristics
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Protactinium is a rare, highly toxic and radioactive actinide metal. Its name means 'parent of actinium' as it decays into actinium. It is one of the rarest and most expensive naturally occurring elements.
No practical commercial uses. Used in small quantities for scientific research, particularly in geochronology for uranium-thorium-protactinium dating of marine sediments.
Highly radioactive and toxic. Alpha emitter. Accumulates in kidneys and bones. Extreme hazard; handled only in specialist facilities.
The formula or notation for Protactinium is: Pa