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Sodium Phosphate (32P)



CAS registry number (Chemical Abstracts Service)


Chemical Formula

Na-H2-P-O4 · Na2-H-P-O4

Molecular Weight


Therapeutic Category

Antineoplastic agent: Radioactive isotope

Chemical Name

Phosphoric-³²P acid, sodium salt

Foreign Names

  • Natrii Phosphas (32 P) (Latin)
  • Phosphate(³²P) de sodium (French)
  • Fosfato sodico (32 p) (Spanish)

Generic Names

  • Sodium Phosphate P 32 (OS: USAN)
  • Natrii phosphorici (IS: ³²P)
  • Natrii radiophosphas (IS: P³²)
  • Natrii radio-phosphorici (IS: ³²P)
  • Natrii phosphatis[³²P] solutio iniectabilis (PH: Ph. Eur. 3)
  • Natrii Radiophosphatis (³²P) Injection (PH: Ph. Int. 2)
  • phosphate [³²P] de sodium, Soluté injectable de (PH: Ph. Franç. 11)
  • Sodio fosfato (³²P) soluzione iniettabile (PH: F.U. VIII)
  • Sodium Phosphate[³²P] Injection (PH: BP 1999)

Brand Names


ISInofficial Synonym
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name

Further information on drug naming conventions: International Nonproprietary Names.

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Further information

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