Sulfur Trioxide
fo-f4aa091c8e9054ec
Identity
- Type
- Neutral molecule
- CAS
- 7446-11-9
- EC
- 231-197-3
- Origin
- EF 3.1 hybrid_name_cas_v1
- Changes
- 79 across every transformer
Structure
Alternative labels
4- Nisso Sulfan
- Sulfur oxide (SO3)
- Sulfuric anhydride
- sulphur trioxide
Properties
| Property | Value |
|---|---|
| Elemental charge chemrof:elemental_charge | 0 |
| InChI2D key string chemrof:inchi2d_key_string | AKEJUJNQAAGONA-UHFFFAOYSA-N |
| InChI2D string chemrof:inchi2d_string | InChI=1S/O3S/c1-4(2)3 |
| IUPAC name chemrof:IUPAC_name | Sulfur Trioxide |
| Molecular formula chemrof:molecular_formula | O3S |
| Molecular mass chemrof:molecular_mass | 80.064 |
| Monoisotopic mass chemrof:monoisotopic_mass | 79.95681, 79.956815 |
| SMILES string chemrof:smiles_string | O=S(=O)=O |
Known URLs
14Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.
| Resource | URL | Recorded by |
|---|---|---|
| CAS Common Chemistry | https://commonchemistry.cas.org/detail?cas_rn=7446-11-9 | enrich_references.chebi_xrefs |
| ChEBI | https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:29384 | enrich_references.chebi_id_link |
| chem.echa.europa.eu | https://chem.echa.europa.eu/100.028.361 | enrich_references.pubchem_identifier_url |
| chemicalsafety.ilo.org | https://chemicalsafety.ilo.org/dyn/icsc/showcard.display?p_card_id=1202 | enrich_references.pubchem_identifier_url |
| comptox.epa.gov | https://comptox.epa.gov/dashboard/DTXSID1029673 | enrich_references.pubchem_identifier_url |
| gmelin | gmelin:1448 | enrich_references.chebi_xrefs |
| gsrs.ncats.nih.gov | https://gsrs.ncats.nih.gov/ginas/app/beta/substances/HH2O7V4LYD | enrich_references.pubchem_identifier_url |
| HMDB | https://hmdb.ca/metabolites/HMDB0258610 | enrich_references.pubchem_identifier_url |
| jglobal.jst.go.jp | http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J3.427D | enrich_references.pubchem_identifier_url |
| molbase | molbase:44 | enrich_references.chebi_xrefs |
| PubChem | https://pubchem.ncbi.nlm.nih.gov/compound/24682 | enrich_references.pubchem_compound |
| PubChem | https://pubchem.ncbi.nlm.nih.gov/erg/#1829 | enrich_references.pubchem_identifier_url |
| Wikidata | https://www.wikidata.org/wiki/Q242715 | enrich_references.pubchem_identifier_url |
| Wikipedia | https://en.wikipedia.org/wiki/Sulfur_trioxide | enrich_references.pubchem_identifier_url |
Elementary flows
21| Flow | Context | Source | Unit | CFs |
|---|---|---|---|---|
| 2905c63f-6556-11dd-ad8b-0800200c9a66 | Environmental → Air → Aircraft cruise height | EF 3.1 | kg | 4 |
| e3ead600-9c89-4f09-b3a7-c7b3a780e319 | Environmental → Air → Ground level → Rural (<1000 people/square mile) | EF 3.1 | kg | 2 |
| fe0acd60-3ddc-11dd-ac53-0050c2490048 | Environmental → Air → Ground level → Urban (>1000 people/square mile) | EF 3.1 | kg | 5 |
| 5ed1fb4d-bf64-4643-975b-d234d930047c | Environmental → Air → High stack, >150 meters → Rural (<1000 people/square mile) | EF 3.1 | kg | 2 |
| abaef966-2e23-4894-9285-2220798f00c5 | Environmental → Air → High stack, >150 meters → Urban (>1000 people/square mile) | EF 3.1 | kg | 2 |
| dcee2a12-651a-40bf-bb9d-7c191142db3b | Environmental → Air → Indoor | EF 3.1 | kg | 2 |
| fe0acd60-3ddc-11dd-ac52-0050c2490048 | Environmental → Air → Long-term | EF 3.1 | kg | 3 |
| 6bb31ffa-f72a-445d-acc2-896141b29976 | Environmental → Air → Low stack, <25 meters → Rural (<1000 people/square mile) | EF 3.1 | kg | 2 |
| 8533d015-9c29-406b-adfe-335c6b193c7f | Environmental → Air → Low stack, <25 meters → Urban (>1000 people/square mile) | EF 3.1 | kg | 2 |
| fe0acd60-3ddc-11dd-ac54-0050c2490048 | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | EF 3.1 | kg | 5 |
| 5c58794b-a36e-47aa-8d51-ff794a8e5c40 | Environmental → Air → Medium stack, <150 meters → Urban (>1000 people/square mile) | EF 3.1 | kg | 2 |
| 4d9a8790-3ddd-11dd-96ec-0050c2490048 | Environmental → Air → Unknown | EF 3.1 | kg | 5 |
| 2905c63e-6556-11dd-ad8b-0800200c9a66 | Environmental → Ground → Agricultural | EF 3.1 | kg | 2 |
| 2905c640-6556-11dd-ad8b-0800200c9a66 | Environmental → Ground → Non-agricultural | EF 3.1 | kg | 2 |
| 2905c641-6556-11dd-ad8b-0800200c9a66 | Environmental → Ground → Unknown | EF 3.1 | kg | 2 |
| fe0acd60-3ddc-11dd-ac56-0050c2490048 | Environmental → Water → Long-term | EF 3.1 | kg | 0 |
| fe0acd60-3ddc-11dd-ac58-0050c2490048 | Environmental → Water → Ocean | EF 3.1 | kg | 2 |
| f5da1777f179e50e26eb6e5b34ec36ad06e8a633 | Environmental → Water → River | bafu algorithm addition | kg | 0 |
| fe0acd60-3ddc-11dd-ac55-0050c2490048 | Environmental → Water → Surface water | EF 3.1 | kg | 2 |
| fe0acd60-3ddc-11dd-ac57-0050c2490048 | Environmental → Water → Unknown | EF 3.1 | kg | 2 |
| 18f2c857-46b6-4762-aaa4-dfc97ed87ffd deprecated | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | EF 3.1 | kg | 2 |
History
Everything that changed this substance (79 changes)
Full record
Flow object JSON
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Something wrong here?
- This substance is published under the wrong name
- This is not that chemical
- This record is two substances, or it is a second copy of one
You do not need to run a build or clone anything. Name the record and say what your evidence is; the measurement is done for you. How contributing works