Potassium sulfate

K₂O₄S — CID 516915

About Potassium sulfate

Potassium sulfate (PubChem CID 516915) has the molecular formula K₂O₄S and a molecular weight of 174.26 g/mol. Its IUPAC name is dipotassium;sulfate.

Molecular Properties

• Compound Name: Potassium sulfate
• PubChem CID: 516915
• Molecular Formula: K₂O₄S
• Molecular Weight: 174.26 g/mol
• Exact Mass: 173.88
• IUPAC Name: dipotassium;sulfate
• SMILES: O=S(=O)([O-])[O-].[K+].[K+]
• InChI: InChI=1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChIKey: OTYBMLCTZGSZBG-UHFFFAOYSA-L
• XLogP: -7.33
• TPSA: 80.26 Ų
• H-Bond Acceptors: 4
• Heavy Atoms: 7
• Complexity: —

Lipinski Rule of Five

Passes Rule of Five

Rule	Value
MW ≤ 500	174.26
LogP ≤ 5	-7.33
H-Bond Donors ≤ 5	0
H-Bond Acceptors ≤ 10	4

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'Sulfonic_acid_2', 'substructure': 'N/A'}, {'alert_name': 'sulphate', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of Potassium sulfate?

The IUPAC name of Potassium sulfate (CID 516915) is dipotassium;sulfate.

What is the SMILES notation for Potassium sulfate?

The canonical SMILES for Potassium sulfate is O=S(=O)([O-])[O-].[K+].[K+].

What is the InChIKey of Potassium sulfate?

The InChIKey is OTYBMLCTZGSZBG-UHFFFAOYSA-L. The full InChI is InChI=1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2.

What are the key properties of Potassium sulfate?

Potassium sulfate has a molecular weight of 174.26 g/mol, XLogP of -7.33, 0 rotatable bonds, 0 hydrogen bond donors, and 4 hydrogen bond acceptors.

Where does this data come from?

All data for Potassium sulfate is sourced from PubChem (CID 516915), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).

Sources

• PubChem CID 516915 — identifiers, structure, computed properties (public domain)
• DrugCentral drug card 5485 — approved-drug record (CC BY-SA 4.0)

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