Basic information
- Standard SMILES
O=S(=O)([O-])[O-]- InChIKey
QAOWNCQODCNURD-UHFFFAOYSA-L- Molecular formula
- O4S-2
- Average molar mass
- 96.07 g/mol
- Monoisotopic mass
- 95.95282664
Overview
Sulfate is a sulfur oxoanion obtained by deprotonation of both OH groups of sulfuric acid. It has a role as a cofactor, a Saccharomyces cerevisiae metabolite and a human metabolite. It is an inorganic anion, a sulfur oxoanion, a sulfur oxide and a divalent inorganic anion. It is a conjugate base of a hydrogensulfate.
Names & identifiers
- Preferred name
- Sulfate Ion
- IUPAC
- sulfate
Names & synonyms
sulfateSulfate ionSulphate14808-79-8Sulfate(2-)Sulfate dianionSulfate ionsSulfate (ion)Sulfate radical anionSulphate Iontetraoxosulfate(2-)Sulfate anion(2-)
Show more names
Sulfuric acid ion(2-)UNII-7IS9N8KPMG7IS9N8KPMGtetraoxosulfate(VI)CHEBI:16189tetraoxidosulfate(2-)SO42-SULPHATE(2-)
Database identifiers
- CAS
14808-79-8、18785-72-3- PubChem CID
- 1117
- DTXSID
DTXSID3042425- ChEBI
CHEBI:16189- UNII
- 7IS9N8KPMG
- EC Number
- 604-622-9
- Nikkaji
- J215.795K
Properties
Computed structural properties
- XLogP
- -1.5
- Topological polar surface area
- 88.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- -2
- Complexity
- 62.2
Experimental & physicochemical properties
Chemical ClassesMajor ion
Safety & regulation
Hazard information
Regulatory Information
Commission Regulation (EC) No 2229/2004
Sulfate: 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.
Toxicology
RAIS Toxicity Values
0.12
CALEPA
USGS Health-Based Screening Levels for Evaluating Water-Quality
Sulfate
00945
Major ion
Smith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP
Chemistry & industry
Pharmacology
FDA Pharmacological Classification
7IS9N8KPMG
SULFATE ION
Established Pharmacologic Class [EPC] - Osmotic Laxative
Physiologic Effects [PE] - Increased Large Intestinal Motility
Physiologic Effects [PE] - Inhibition Large Intestine Fluid/Electrolyte Absorption
Mechanisms of Action [MoA] - Osmotic Activity
Related reactions
1,737 records
Linked notes
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