Relevant Data

Food Additives Approved by WHO:

Food Additives Approved by European Union:

  • Potassium hydroxide [show]

General Information

MaintermPOTASSIUM HYDROXIDE
Doc TypeASP
CAS Reg.No.(or other ID)1310-58-3
Regnum 177.2800
176.180
176.210
175.210
177.1600
73.85
172.841
163.110
163.111
163.112
184.1631

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID14797
IUPAC Namepotassium;hydroxide
InChIInChI=1S/K.H2O/h;1H2/q+1;/p-1
InChI KeyKWYUFKZDYYNOTN-UHFFFAOYSA-M
Canonical SMILES[OH-].[K+]
Molecular FormulaKOH
WikipediaPotassium hydroxide

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight56.105
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Complexity2.0
CACTVS Substructure Key Fingerprint A A A D c Q A A I A A A Q A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A C A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area1.0
Monoisotopic Mass55.966
Exact Mass55.966
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count2
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count2

From Pubchem


Taxonomic Classification

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkali metal oxoanionic compounds
SubclassAlkali metal hydroxides
Intermediate Tree NodesNot available
Direct ParentAlkali metal hydroxides
Alternative Parents
Molecular FrameworkNot available
SubstituentsAlkali metal hydroxide - Inorganic hydride - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal hydroxides. These are inorganic compounds in which the largest oxoanion is hydroxide, and in which the heaviest atom not in an oxoanion is an alkali metal.

From ClassyFire