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2D Structure
Also known as: 16788-57-1, Potassium phosphate dibasic trihydrate, Di-potassium hydrogen phosphate trihydrate, Potassium hydrogenphosphate trihydrate, Phosphoric acid, dipotassium salt, trihydrate, Potassium phosphate, dibasic, trihydrate
Molecular Formula
H7K2O7P
Molecular Weight
228.22  g/mol
InChI Key
XQGPKZUNMMFTAL-UHFFFAOYSA-L
FDA UNII
RJK174X3TZ

1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
dipotassium;hydrogen phosphate;trihydrate
2.1.2 InChI
InChI=1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2
2.1.3 InChI Key
XQGPKZUNMMFTAL-UHFFFAOYSA-L
2.1.4 Canonical SMILES
O.O.O.OP(=O)([O-])[O-].[K+].[K+]
2.2 Other Identifiers
2.2.1 UNII
RJK174X3TZ
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 16788-57-1

2. Potassium Phosphate Dibasic Trihydrate

3. Di-potassium Hydrogen Phosphate Trihydrate

4. Potassium Hydrogenphosphate Trihydrate

5. Phosphoric Acid, Dipotassium Salt, Trihydrate

6. Potassium Phosphate, Dibasic, Trihydrate

7. Dipotassium Phosphate Trihydrate

8. Dipotassium Monophosphate Trihydrate

9. Dipotassium Orthophosphate, Trihydrate

10. Dipotassium;hydrogen Phosphate;trihydrate

11. Rjk174x3tz

12. Dipotassium Hydrogen Phosphate, Trihydrate

13. Dipotassium Hydrogen Phosphate (k2hpo4) Trihydrate

14. Phosphoric Acid, Dipotassium Salt, Trihydrate (8ci,9ci)

15. Potassium Hydrogen Phosphate Trihydrate

16. Mfcd00149926

17. Unii-rjk174x3tz

18. Dtxsid60168418

19. Trihydratedibasicpotassium Phosphate

20. Bcp21720

21. Akos015914013

22. Akos015950675

23. Potassium Hydrogen Phosphate, Trihydrate

24. Ft-0625293

25. Di-potassium Hydrogen Orthophosphate 3-hydrate

26. Potassium Hydrogen Phosphate Trihydrate, Reagent Grade

27. Q27288149

2.4 Create Date
2007-07-16
3 Chemical and Physical Properties
Molecular Weight 228.22 g/mol
Molecular Formula H7K2O7P
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass227.9203525 g/mol
Monoisotopic Mass227.9203525 g/mol
Topological Polar Surface Area86.4 Ų
Heavy Atom Count10
Formal Charge0
Complexity46.5
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count6