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Substance Name: Actinium
RN: 7440-34-8
UNII: NIK1K0956U
InChIKey: QQINRWTZWGJFDB-UHFFFAOYSA-N
Note
- A trivalent radioactive element and the prototypical member of the actinide family. It has the atomic symbol Ac, and atomic number 89. Its principal isotope is 227 and it decays primarily by beta-emission.
Molecular Formula
- Ac
Molecular Weight
- 227.03
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Names and Synonyms
Name of Substance
- Actinium
MeSH Heading
- Actinium
Synonyms
- Actinium, radioactive
- HSDB 7411
- Radioactive Actinium
- UNII-NIK1K0956U
Systematic Name
- Actinium
Registry Numbers
CAS Registry Number
- 7440-34-8
FDA UNII
- NIK1K0956U
System Generated Number
- 0007440348