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Sodium Pyrosulfite

UUID c8832548-b271-4fae-8155-1e97c2b3df65
Flow Object IDfo-1d755ecc72e2e814
Source EF 3.1
Context Environmental → Air → High stack, >150 meters
CAS Numbers 7681-57-4
EC Numbers 231-673-0
prefLabel
Language Value Provenance
en Sodium Pyrosulfite
altLabel ⓘ
Language Value Provenance
en Disodium disulfite
en Disodium metabisulfite
en Disodium pyrosulfite
en Disulfurous acid, disodium salt
en E223
en Na2S2O5
en Pyrosulfurous acid, disodium salt
en Sodium metabisulphite
en disodium oxido(oxo)-kappa(4)-sulfanesulfonate
en sodium metabisulfite
en sodium pyrosulphite
en Campden Tablets
en Colorstrip Catalyst 100
en Covastyle MBS
en Disodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
en Disulfurous acid, sodium salt (1:2)
en E 223
en Fertisilo
en NSC 158277
en NSC 227243
en Sobis
en Sobisu
en Sodium disulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
en Sodium metabisulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
en Sodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
en Sodium sulfur oxide (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
en Disodium Disulphite
Definitions
Language Value Provenance
en An inorganic sodium salt composed of sodium and disulfite ions in a 2:1 ratio.
References
Shared Properties
Predicate Value
Formal charge 0
InChIKey HRZFUMHJMZEROT-UHFFFAOYSA-L
InChI InChI=1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
Molecular formula 2Na.O5S2, Na2O5S2
Molecular mass 190.109
Monoisotopic mass 189.89825
SMILES O=S([O-])S(=O)(=O)[O-].[Na+].[Na+], [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]

Source List References

List Version Source Flow UUID Source Flow Name
EF 3.1 c8832548-b271-4fae-8155-1e97c2b3df65 disodium disulphite

Concept Associations

Source List Source Flow Source Context Unit Match Type Conversion Provenance
EF 3.1 disodium disulphite Emissions/Emissions to air/Emissions to non-urban air or from high stacks kg exactMatch —

Consolidated Field Provenance

0 total PROV activity record(s) for this flow.

Field Change Count Latest Time Transformers Latest Comment
altLabel 1 — consensus_match group_key=disodiumdisulphite||dimension=Environmental > media=Ground > geography=Unknown; cas=7681-57-4; added Common Chemistry CAS names as altLabel: Campden Tablets, Colorstrip Catalyst 100, Covastyle MBS, Disodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Disulfurous acid, sodium salt (1:2), E 223, Fertisilo, NSC 158277, NSC 227243, Sobis, Sobisu, Sodium disulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Sodium metabisulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Sodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Sodium sulfur oxide (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>); object_uuid=fo-1d755ecc72e2e814
cas_match_labels 1 — consensus_match group_key=disodiumdisulphite||dimension=Environmental > media=Ground > geography=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7681-57-4': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-1d755ecc72e2e814: {'7681-57-4': 'exactMatch'}

Context Attributes

AttributeValue
dimensionEnvironmental
mediaAir
strataHigh stack, >150 meters

Consensus Changes

Field Old Value New Value Comment
altLabel [{'@value': 'Disodium disulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disodium disulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Disodium metabisulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disodium metabisulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Disodium pyrosulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disodium pyrosulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Disulfurous acid, disodium salt', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disulfurous acid, disodium salt', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'E223', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:E223', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Na2S2O5', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Na2S2O5', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Pyrosulfurous acid, disodium salt', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Pyrosulfurous acid, disodium salt', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Sodium metabisulphite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Sodium metabisulphite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Sodium pyrosulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Sodium pyrosulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'disodium oxido(oxo)-kappa(4)-sulfanesulfonate', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:disodium oxido(oxo)-kappa(4)-sulfanesulfonate', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'sodium metabisulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:sodium metabisulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'sodium pyrosulphite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:sodium pyrosulphite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}] [{'@value': 'Disodium disulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disodium disulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Disodium metabisulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disodium metabisulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Disodium pyrosulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disodium pyrosulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Disulfurous acid, disodium salt', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Disulfurous acid, disodium salt', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'E223', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:E223', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Na2S2O5', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Na2S2O5', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Pyrosulfurous acid, disodium salt', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Pyrosulfurous acid, disodium salt', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Sodium metabisulphite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Sodium metabisulphite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Sodium pyrosulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Sodium pyrosulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'disodium oxido(oxo)-kappa(4)-sulfanesulfonate', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:disodium oxido(oxo)-kappa(4)-sulfanesulfonate', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'sodium metabisulfite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:sodium metabisulfite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'sodium pyrosulphite', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:sodium pyrosulphite', 'http://purl.obolibrary.org/obo/CHEBI_114786', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Campden Tablets', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Colorstrip Catalyst 100', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Covastyle MBS', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Disodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Disulfurous acid, sodium salt (1:2)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'E 223', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Fertisilo', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'NSC 158277', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'NSC 227243', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Sobis', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Sobisu', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Sodium disulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Sodium metabisulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Sodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Sodium sulfur oxide (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:7681-57-4', 'https://commonchemistry.cas.org/detail?cas_rn=7681-57-4'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}] group_key=disodiumdisulphite||dimension=Environmental > media=Ground > geography=Unknown; cas=7681-57-4; added Common Chemistry CAS names as altLabel: Campden Tablets, Colorstrip Catalyst 100, Covastyle MBS, Disodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Disulfurous acid, sodium salt (1:2), E 223, Fertisilo, NSC 158277, NSC 227243, Sobis, Sobisu, Sodium disulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Sodium metabisulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Sodium pyrosulfite (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>), Sodium sulfur oxide (Na<sub>2</sub>S<sub>2</sub>O<sub>5</sub>); object_uuid=fo-1d755ecc72e2e814
cas_match_labels None {'7681-57-4': 'exactMatch'} group_key=disodiumdisulphite||dimension=Environmental > media=Ground > geography=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7681-57-4': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-1d755ecc72e2e814: {'7681-57-4': 'exactMatch'}

PROV-O Consensus Activity Trail

No PROV-O consensus activities found for this flow.

Full Flow JSON

{
  "uuid": "c8832548-b271-4fae-8155-1e97c2b3df65",
  "name": null,
  "cas_numbers": [
    "7681-57-4"
  ],
  "ec_numbers": [
    "231-673-0"
  ],
  "context": {
    "dimension": "Environmental",
    "media": "Air",
    "strata": "High stack, >150 meters"
  },
  "general_comment": null,
  "synonyms": [],
  "unit": "kg",
  "lcia_methods": [
    {
      "method_uuid": "05316e7a-b254-4bea-9cf0-6bf33eb5c630",
      "name": "Ecotoxicity, freshwater",
      "methodology": "Environmental Footprint",
      "impact_category": "Aquatic eco-toxicity",
      "impact_indicator": "Comparative Toxic Unit for ecosystems (CTUe) ",
      "characterization_factor": 5.2633
    },
    {
      "method_uuid": "dacd48b5-4da5-49aa-aff4-cd5f5495c037",
      "name": "Ecotoxicity, freshwater_inorganics",
      "methodology": "Environmental Footprint",
      "impact_category": "Aquatic eco-toxicity",
      "impact_indicator": "Comparative Toxic Unit for ecosystems (CTUe) ",
      "characterization_factor": 5.2633
    }
  ],
  "source": "EF 3.1",
  "identifier": "c8832548-b271-4fae-8155-1e97c2b3df65",
  "input_datasets": [
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  "source_refs": [
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      "source_flow_uuid": "c8832548-b271-4fae-8155-1e97c2b3df65",
      "source_flow_name": "disodium disulphite",
      "source_metadata": {
        "input_file": "/home/cmutel/.local/share/consensus-flow-list/ef-31-flows.json",
        "input_dataset": "EF 3.1",
        "original_context": [
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          "Emissions to air",
          "Emissions to non-urban air or from high stacks"
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    }
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  "prefLabel": [
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  "context_iri": "https://vocab.brightway.one/flow-contexts/envi-air-hist15me",
  "unit_iri": "https://vocab.brightway.one/units/unit/KiloGM",
  "properties": {
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      "@value": [
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      "rdfs:label": "Molecular formula",
      "provenance": [
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    },
    "https://w3id.org/chemrof/smiles_string": {
      "@id": "https://w3id.org/chemrof/smiles_string",
      "@value": [
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        "[O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]"
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      "rdfs:label": "SMILES",
      "provenance": [
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    "https://w3id.org/chemrof/inchi2d_string": {
      "@id": "https://w3id.org/chemrof/inchi2d_string",
      "@value": [
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      ],
      "rdfs:label": "InChI",
      "provenance": [
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