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Sodium hydroxide — Chemical Structure & Properties | ChemAtlas · ChemAtlas

Sodium hydroxide

PubChemChEMBL

Identifiers

InChIKeyHEMHJVSKTPXQMS-UHFFFAOYSA-M

SMILES[Na+].[OH-]

InChIInChI=1S/Na.H2O/h;1H2/q+1;/p-1

FormulaHNaO

Property	Value	Unit	Source
Formal charge	0	—	pubchem
Molecular formula	HNaO	—	pubchem
Molecular weight	40.00	g/mol	chembl
Molecular weight	39.997	g/mol	pubchem

Property	Value	Unit	Source
Boiling point	greater than 266 °F at 760 mmHg (USCG, 1999)	—	pubchem
Density	1.5 at 68 °F (USCG, 1999) - Denser than water; will sink	—	pubchem
Melting point	604 °F (USCG, 1999)	—	pubchem
Vapor pressure	0 mmHg (approx) (NIOSH, 2024)	—	pubchem
Water solubility	111 % (NIOSH, 2024)	—	pubchem

Property	Value	Unit	Source
MolLogP (Crippen)	-3.173	—	rdkit

Property	Value	Unit	Source
H-bond acceptors	1	—	pubchem
H-bond donors	1	—	pubchem
Rotatable bonds	0	—	pubchem
Polar surface area (TPSA)	1	Å²	pubchem
Lipinski violations	0	—	rdkit
Passes Lipinski rule	Sí	—	rdkit

Property	Value	Unit	Source
QED (drug-likeness)	0.262	—	rdkit
Passes Veber rule	Sí	—	rdkit
Fraction Csp³	0	—	rdkit

Property	Value	Unit	Source
Complexity	2	—	pubchem
Heavy atom count	2	—	pubchem
Molar refractivity	1.94	cm³/mol	rdkit
Surface area (Labute ASA)	35.26	Å²	rdkit

Property	Value	Unit	Source
Aromatic rings	0	—	rdkit
Aliphatic rings	0	—	rdkit
Total rings	0	—	rdkit
Heteroatoms	2	—	rdkit
Amide bonds	0	—	rdkit
Stereocenters	0	—	rdkit

Property	Value	Unit	Source
Maximum clinical phase	-1.0	—	chembl

Property	Value	Unit	Source
Rdkit class	Hidrocarburo	—	rdkit

1310-73-2sodium hydroxideCaustic sodaSodium hydrateAetznatronSoda lye

Tanimoto ≥ 70%