Potassium phosphite , CAS No.13492-26-7

CAS: 13492-26-7 Cat. No.: P962823 Formula: HK₂O₃P Molecular Weight: 158.18 EC Number: 236-809-2

GRADE & PURITY ≥95%

Storage

Room temperature,Argon charged

Specifications

Specifications & Purity

≥95%

Storage

Room temperature,Argon charged

Purity

≥95%

Product Line

P962823-1g

Names and Identifiers

Canonical Smiles

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

IUPAC Name

dipotassium;dioxido(oxo)phosphanium

InChIKey

YXXXKCDYKKSZHL-UHFFFAOYSA-M

INCHI

1S/2K.HO3P/c;;1-4(2)3/h;;(H,1,2,3)/q2*+1;/p-1

Isomeric SMILES

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

Molecular Weight

158.18

Taxonomic Classification

Taxonomy Tree

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

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkali metal oxoanionic compounds
• Subclass: Alkali metal phosphonates
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal phosphonates
• Alternative Parents: Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal phosphonate - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal phosphonates. These are inorganic compounds in which the largest oxoanion is phosphonate, 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: Hygroscopic
• Molecular Weight: 157.169 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 156.886 Da
• Monoisotopic Mass: 156.886 Da
• Topological Polar Surface Area: 63.200 Ų
• Heavy Atom Count: 6
• Formal Charge: 1
• Complexity: 18.800
• 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: 3

XLogP3