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Potassium Phosphate, Dibasic

CHEMBL1200459 Phase 4 Approved Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
174.2 g/mol
LogP
—
Phase
4

Potassium phosphate dibasic is an inorganic phosphate salt that serves as a source of potassium and phosphate ions for electrolyte replacement in patients with hypokalemia and hypophosphatemia. It is used in intravenous and oral formulations for phosphate and potassium supplementation in clinical settings.

Molecular Weight

174.1760 g/mol

TPSA

83.40 Ų

Mechanism of Action

Provides essential ions for maintaining fluid balance, nerve conduction, muscle contraction, and acid-base homeostasis. Supplementation corrects electrolyte imbalances.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mechanism

Provides essential ions for maintaining fluid balance, nerve conduction, muscle contraction, and acid-base homeostasis. Supplementation corrects electrolyte imbalances.

2D Structure

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
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SMILES

                    
O=P([O-])([O-])O.[K+].[K+]

                

                

                
                

                    
InChI

                    
InChI=1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

                

                

                

                    
                    

                        
Molecular Formula

                        
HK2O4P

                    

                    
                    

                        
HBD / HBA

                        
1 / 4

                    

                    
                    

                        
Rotatable Bonds

                        
0

                    

                    
                    
                    

                        
Heavy Atoms

                        
7

                    

                    
                

            


            
            

                
                


    
    
        
    
    
    
No targets recorded

    
    
Target interaction data is not yet available for this drug.

    



                
            


            
            

                
                


    
    
        
    
    
    
No interactions recorded

    
    
Drug interaction data is not yet available for this compound.

    



                
            


            
            

                
                


    
    
        
    
    
    
No side effects recorded

    
    
Side effect data is not yet available for this drug.

    



                
            


            
            
            

                
Frequently Asked Questions

                

                    
                    

                        
                        

                            
Potassium phosphate dibasic is an inorganic phosphate salt that serves as a source of potassium and phosphate ions for electrolyte replacement in patients with hypokalemia and hypophosphatemia. It is used in intravenous and oral formulations for phosphate and potassium supplementation in clinical settings.

                        

                    

                    

                    

                    
                    

                        
                        

                            
Provides essential ions for maintaining fluid balance, nerve conduction, muscle contraction, and acid-base homeostasis. Supplementation corrects electrolyte imbalances.

                        

                    

                    

                    

                    

                        
                        

                            
Yes, Potassium Phosphate, Dibasic is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.

                        

                    

                

            

            

            
            

            
            

            
            
{# References & Data Sources section for drug detail pages.
   Renders standard pharmacological database links plus the drug's data_sources field. #}


    
References & Data Sources

    
    
        
        
  • 
            
            
                ChEMBL — European Bioinformatics Institute (EBI).
                CHEMBL1200459.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 24450.
                Chemical information database.
            
        
    • 
        
        
        
        
    

    
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.




        


        
        
    


    



    
Medical Disclaimer

    

        This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.
    

    

        Data sources:
        ChEMBL,
        PubChem,
        DailyMed.