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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 1117Generated: October 23, 2026

Sulfate Ion

https://huagongshe.com/en/chemical/1117

Sulfate Ion molecular structure

Identifiers & Physical Properties

CAS No.14808-79-8
Molecular formulaO4S-2
Average molar mass96.07 g/mol
Monoisotopic mass95.95282664 g/mol
SMILESO=S(=O)([O-])[O-]
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
PubChem CID1117
ChEBICHEBI:16189
EC No.604-622-9
DTXSIDDTXSID3042425

Chemical & Physical Properties

XLogP-1.5
Topological polar surface area88.6
Hydrogen bond donors0
Hydrogen bond acceptors4
Rotatable bonds0
Heavy atoms5
Formal charge-2
Complexity62.2
Chemical classesMajor ion

Safety & Regulations

Regulatory informationCommission Regulation (EC) No 2229/2004Sulfate: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
RAIS Toxicity Values0.12CALEPA
USGS Health-Based Screening Levels for Evaluating Water-QualitySulfate00945Major ionSmith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP