Potassium phosphate dibasic - AR, ≥99.0% , CAS No.16788-57-1

CAS: 16788-57-1 Cat. No.: P112277 Formula: K₂HPO₄·3H₂O Molecular Weight: 228.22 EC Number: 605-492-6

GRADE & PURITY AR, ≥99.0%

Synonyms

FT-0625293 | Dipotassium orthophosphate, trihydrate | DTXSID60168418 | Phosphoric acid, dipotassium salt, trihydrate | Potassium Hydrogen Phosphate Trihydrate | trihydratedibasicpotassium phosphate | AKOS015914013 | XQGPKZUNMMFTAL-UHFFFAOYSA-L | AKOS01595

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

FT-0625293 | Dipotassium orthophosphate, trihydrate | DTXSID60168418 | Phosphoric acid, dipotassium salt, trihydrate | Potassium Hydrogen Phosphate Trihydrate | trihydratedibasicpotassium phosphate | AKOS015914013 | XQGPKZUNMMFTAL-UHFFFAOYSA-L | AKOS01595

Specifications & Purity

AR, ≥99.0%

Storage

Room temperature

Shipped In

Normal

Grade

AR

Purity

≥99.0%

Names and Identifiers

• Pubchem Sid: 508815716
• Canonical Smiles: O.O.O.OP(=O)([O-])[O-].[K+].[K+]
• IUPAC Name: dipotassium;hydrogen phosphate;trihydrate
• InChIKey: XQGPKZUNMMFTAL-UHFFFAOYSA-L
• INCHI: 1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2
• Isomeric SMILES: O.O.O.OP(=O)([O-])[O-].[K+].[K+]
• WGK Germany: 3
• Molecular Weight: 228.22
• Reaxy-Rn: 16823798
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16823798&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Alkali metal oxoanionic compounds
      • Subclass Alkali metal phosphates

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkali metal oxoanionic compounds
• Subclass: Alkali metal phosphates
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal phosphates
• Alternative Parents: Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal phosphate - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive.
• Molecular Weight: 228.220 g/mol
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 227.92 Da
• Monoisotopic Mass: 227.92 Da
• Topological Polar Surface Area: 86.400 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 46.500
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 6

XLogP3