Lead
fe0acd60-3ddc-11dd-ae5d-0050c2490048
Identity
- Substance
- fo-4ec5c05a87990179 ChemicalElement
- Source
- EF 3.1
- Unit
- kg
- Context
- Resource → Ground
- CAS
- 7439-92-1
- EC
- 231-100-4
Context
- Dimension
- Resource
- Media
- Ground
Alternative labels
13- Pb
- Pb(0)
- Pbn
- lead metal
- lead(0)
- C.I. Pigment Metal 4
- DK-Pb 01
- Lead Flake
- Lead S 2
- Lead element
- Lead poisoning
- MeSH ID: D007854
- Pb-S 100
Source lists
9| List | Version | Source flow | Name there | Why this flow |
|---|---|---|---|---|
| EF | 3.1 | fe0acd60-3ddc-11dd-ae5d-0050c2490048 | lead | The consensus list is built from this one, so this row is the flow itself rather than something matched to it. |
| bafu | 2026-v1 | 04fa9228-1e83-5741-a8a8-d1775b2b3947 | Lead | The CAS numbers are the same (7439-92-1); both name the same compartment. |
| bafu | 2026-v1 | 602bbbd1-6a7b-5318-abe1-01630734b825 | Lead, Pb 0.014%, Au 9.7E-4%, Ag 9.7E-4%, Zn 0.63%, Cu 0.38%, In Ore | The CAS numbers are the same (7439-92-1); both name the same compartment. |
| bafu | 2026-v1 | fa5b3bc0-90ae-5b43-a0e4-485aa5fa915e | Lead, Resource Correction | The CAS numbers are the same (7439-92-1); both name the same compartment. |
| ecoinvent | 3.12 | fbcb9c7a-eea7-4694-ba6c-568e01d28883 | Lead | A curator's mapping table (ecoinvent-3.11-biosphere-EF-3.1-biosphere) names this flow. |
| ecoinvent | 3.8 | 2d9f9c6b-8dca-4641-8ff9-53cb8beabd13 | Lead, Pb 0.014%, In Mixed Ore, In Ground | A curator's mapping table (ecoinvent-3.8-biosphere-EF-3.1-biosphere.json) names this flow. |
| ecoinvent | 3.8 | 4df0eac4-44bb-46b6-b588-e3513a1ead2f | Lead, Pb 3.6E-1%, In Mixed Ore, In Ground | A curator's mapping table (ecoinvent-3.8-biosphere-EF-3.1-biosphere.json) names this flow. |
| ecoinvent | 3.8 | 4f701354-38fd-40b0-8c90-4c1df36ec45a | Lead, 5.0% In Sulfide, Pb 3.0%, Zn, Ag, Cd, In, In Ground | A curator's mapping table (ecoinvent-3.8-biosphere-EF-3.1-biosphere.json) names this flow. |
| ecoinvent | 3.8 | fbcb9c7a-eea7-4694-ba6c-568e01d28883 | Lead, In Ground | A curator's mapping table (ecoinvent-3.8-biosphere-EF-3.1-biosphere.json) names this flow. |
Concept associations
9| Source list | Source flow | Name there | Compartment there | Match | Conversion |
|---|---|---|---|---|---|
| EF 3.1 | fe0acd60-3ddc-11dd-ae5d-0050c2490048 | lead | Resources/Resources from ground/Non-renewable element resources from ground | exactMatch | — |
| ecoinvent 3.12 | fbcb9c7a-eea7-4694-ba6c-568e01d28883 | Lead | natural resource / in ground | exactMatch | — |
| ecoinvent 3.8 | 4f701354-38fd-40b0-8c90-4c1df36ec45a | Lead, 5.0% In Sulfide, Pb 3.0%, Zn, Ag, Cd, In, In Ground | natural resource / in ground | broadMatch | — |
| ecoinvent 3.8 | 2d9f9c6b-8dca-4641-8ff9-53cb8beabd13 | Lead, Pb 0.014%, In Mixed Ore, In Ground | natural resource / in ground | broadMatch | — |
| ecoinvent 3.8 | 4df0eac4-44bb-46b6-b588-e3513a1ead2f | Lead, Pb 3.6E-1%, In Mixed Ore, In Ground | natural resource / in ground | broadMatch | — |
| ecoinvent 3.8 | fbcb9c7a-eea7-4694-ba6c-568e01d28883 | Lead, In Ground | natural resource / in ground | broadMatch | — |
| bafu 2026-v1 | 04fa9228-1e83-5741-a8a8-d1775b2b3947 | Lead | resources / in ground | closeMatch | — |
| bafu 2026-v1 | 602bbbd1-6a7b-5318-abe1-01630734b825 | Lead, Pb 0.014%, Au 9.7E-4%, Ag 9.7E-4%, Zn 0.63%, Cu 0.38%, In Ore | resources / in ground | closeMatch | — |
| bafu 2026-v1 | fa5b3bc0-90ae-5b43-a0e4-485aa5fa915e | Lead, Resource Correction | resources / in ground | closeMatch | — |
Characterisation factors
3- consensus-flow-list 1
- European Commission — JRC 1
- ecoinvent Centre 1
Every implementation that says anything about this flow. Published as is what this list did with the row: where more than one implementation states a number and they agree it publishes it as agreed; where only one speaks, as sole; where they disagree it publishes nothing and asks.
| Method | Implementation | Category | Place | Factor | Published as |
|---|---|---|---|---|---|
| EF 3.1 | European Commission — JRC | Resource use, minerals and metals | — | 0.00634 | — |
| EF 3.1 | ecoinvent Centre | Resource use, minerals and metals | — | 0.00634 | — |
| EF 3.1 | consensus-flow-list | Resource use, minerals and metals | — | 0.00634 | agreed |
History
The change log and the PROV-O trail (2 consensus changes)
These are the heaviest sections of this page and the least often read, so the page does not pay for them until you ask.
Full record
Flow JSON
{
"altLabel": [
{
"@value": "Pb",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "chebi_altlabels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889",
"EF 3.1"
],
"prov:wasDerivedFrom": "chebi synonym match"
}
},
{
"@value": "Pb(0)",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "chebi_altlabels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889",
"EF 3.1"
],
"prov:wasDerivedFrom": "chebi synonym match"
}
},
{
"@value": "Pbn",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "chebi_altlabels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889",
"EF 3.1"
],
"prov:wasDerivedFrom": "chebi synonym match"
}
},
{
"@value": "lead metal",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "chebi_altlabels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889",
"EF 3.1"
],
"prov:wasDerivedFrom": "chebi synonym match"
}
},
{
"@value": "lead(0)",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "chebi_altlabels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889",
"EF 3.1"
],
"prov:wasDerivedFrom": "chebi synonym match"
}
},
{
"@value": "C.I. Pigment Metal 4",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "DK-Pb 01",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Lead Flake",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Lead S 2",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Lead element",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Lead poisoning",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "MeSH ID: D007854",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Pb-S 100",
"@language": "en",
"source": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:7439-92-1",
"https://commonchemistry.cas.org/detail?cas_rn=7439-92-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
}
],
"properties": {
"https://w3id.org/chemrof/molecular_formula": {
"@id": "https://w3id.org/chemrof/molecular_formula",
"@value": [
"Pb"
],
"attested_by": {
"Pb": [
"enrich_references.chebi_semantic",
"enrich_references.pubchem_semantic",
"rdkit_post_consensus"
]
},
"rdfs:label": "Molecular formula",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.chebi_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.basic_property_values.generalized_empirical_formula"
},
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425"
],
"prov:wasDerivedFrom": "pubchem.props.Molecular Formula"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[Pb]"
]
}
]
},
"https://w3id.org/chemrof/smiles_string": {
"@id": "https://w3id.org/chemrof/smiles_string",
"rdfs:label": "SMILES",
"@value": [
"[Pb]"
],
"provenance": [
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Lead"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[Pb]"
]
}
],
"attested_by": {
"[Pb]": [
"opsin_iupac",
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/inchi2d_string": {
"@id": "https://w3id.org/chemrof/inchi2d_string",
"rdfs:label": "InChI",
"@value": [
"InChI=1S/Pb"
],
"provenance": [
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Lead"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[Pb]"
]
}
],
"attested_by": {
"InChI=1S/Pb": [
"opsin_iupac",
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/inchi2d_key_string": {
"@id": "https://w3id.org/chemrof/inchi2d_key_string",
"@value": [
"WABPQHHGFIMREM-UHFFFAOYSA-N"
],
"attested_by": {
"WABPQHHGFIMREM-UHFFFAOYSA-N": [
"enrich_references.chebi_semantic",
"enrich_references.pubchem_semantic",
"rdkit_post_consensus"
]
},
"rdfs:label": "InChIKey",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.chebi_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.basic_property_values.inchi_key_string"
},
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425"
],
"prov:wasDerivedFrom": "pubchem.props.InChIKey"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[Pb]"
]
}
]
},
"https://w3id.org/chemrof/molecular_mass": {
"@id": "https://w3id.org/chemrof/molecular_mass",
"@value": [
207.2
],
"attested_by": {
"207.2": [
"enrich_references.chebi_semantic",
"rdkit_post_consensus"
]
},
"rdfs:label": "Molecular mass",
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.chebi_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.basic_property_values.mass"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[Pb]"
]
}
]
},
"https://w3id.org/chemrof/monoisotopic_mass": {
"@id": "https://w3id.org/chemrof/monoisotopic_mass",
"@value": [
207.97665,
207.976652
],
"attested_by": {
"207.97665": [
"enrich_references.chebi_semantic"
],
"207.976652": [
"rdkit_post_consensus",
"rdkit_pre_consensus"
]
},
"rdfs:label": "Monoisotopic mass",
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.chebi_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.basic_property_values.monoisotopic_mass"
},
{
"prov:wasGeneratedBy": "rdkit_pre_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[Pb]"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[Pb]"
]
}
]
},
"https://w3id.org/chemrof/IUPAC_name": {
"@id": "https://w3id.org/chemrof/IUPAC_name",
"rdfs:label": "IUPAC name",
"@value": [
"Lead"
],
"provenance": {
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"Lead"
]
},
"attested_by": {
"Lead": [
"opsin_iupac"
]
}
},
"https://w3id.org/chemrof/symbol": {
"rdfs:label": "symbol",
"@value": [
"Pb"
],
"provenance": {
"prov:wasGeneratedBy": "flow_layers.pubchem_element_enrichment",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"https://pubchem.ncbi.nlm.nih.gov/element/82",
"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/82/JSON"
],
"prov:wasDerivedFrom": "pubchem.element.symbol"
}
},
"https://w3id.org/chemrof/atomic_number": {
"rdfs:label": "atomic number",
"@value": [
82
],
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/NUM",
"provenance": {
"prov:wasGeneratedBy": "flow_layers.pubchem_element_enrichment",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"https://pubchem.ncbi.nlm.nih.gov/element/82",
"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/82/JSON"
],
"prov:wasDerivedFrom": "pubchem.element.atomic_number"
}
},
"element": {
"atomic_number": 82,
"symbol": "Pb",
"name": "Lead",
"most_abundant_neutron_number": 122,
"charge": 0,
"provenance": {
"prov:wasGeneratedBy": "flow_layers.pubchem_element_enrichment",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"https://pubchem.ncbi.nlm.nih.gov/element/82",
"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/82/JSON"
],
"prov:wasDerivedFrom": "pubchem.periodic_table_record"
}
},
"isotopes": {
"consensus_matched": [
{
"flow_object_id": "fo-35dfc4c164eb199e",
"pref_label_value": "Lead-210",
"nuclide": "210Pb",
"half_life_and_uncertainty": "22.20 y ± 0.22",
"specific_activity_bq_per_g": "2839420359040.8",
"chemlin_url": "https://www.chemlin.org/isotope/lead-210"
}
],
"short_lived_not_in_consensus_count": 94,
"provenance": {
"prov:wasGeneratedBy": "flow_layers.pubchem_element_enrichment",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"https://pubchem.ncbi.nlm.nih.gov/element/82",
"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/82/JSON"
],
"prov:wasDerivedFrom": "pubchem.element.isotope_decay_and_consensus_kbq_flow_objects"
}
},
"ef31_references": {
"flow_object_ids": [
"fo-4ec5c05a87990179"
],
"elementary_flow_ids": [
"17bd67f8-70bb-49c2-aff2-df9a42b491c9",
"290550fd-6556-11dd-ad8b-0800200c9a66",
"4d9a8790-3ddd-11dd-91dc-0050c2490048",
"4d9a8790-3ddd-11dd-91dd-0050c2490048",
"4d9a8790-3ddd-11dd-91de-0050c2490048",
"4d9a8790-3ddd-11dd-91df-0050c2490048",
"4d9a8790-3ddd-11dd-91e0-0050c2490048",
"4d9a8790-3ddd-11dd-91e1-0050c2490048",
"4d9a8790-3ddd-11dd-91e2-0050c2490048",
"4d9a8790-3ddd-11dd-91e3-0050c2490048",
"4d9a8790-3ddd-11dd-91e4-0050c2490048",
"fe0acd60-3ddc-11dd-a97d-0050c2490048",
"fe0acd60-3ddc-11dd-a97e-0050c2490048",
"fe0acd60-3ddc-11dd-ae5d-0050c2490048"
],
"provenance": {
"prov:wasGeneratedBy": "flow_layers.pubchem_element_enrichment",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "ef31.pref_label_element_name_symbol_matches"
}
}
},
"references": [
{
"@id": "https://chem.echa.europa.eu/100.028.273",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://chem.echa.europa.eu/100.131.124",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://chemicalsafety.ilo.org/dyn/icsc/showcard.display?p_card_id=0052",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=7439-92-1",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.xrefs_urls"
}
},
{
"@id": "https://comptox.epa.gov/dashboard/DTXSID2024161",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://comptox.epa.gov/dashboard/DTXSID50274754",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://comptox.epa.gov/dashboard/DTXSID70872438",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://en.wikipedia.org/wiki/Lead",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.xrefs_urls"
}
},
{
"@id": "https://gsrs.ncats.nih.gov/ginas/app/beta/substances/2P299V784P",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://gsrs.ncats.nih.gov/ginas/app/beta/substances/7Y62STE4M2",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://ncithesaurus.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C44396",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://ncithesaurus.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C68261",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://ncithesaurus.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C68263",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://pubchem.ncbi.nlm.nih.gov/compound/5352425",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_compound",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.by_cas[7439-92-1]"
}
},
{
"@id": "https://pubchem.ncbi.nlm.nih.gov/erg/#3077",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://www.cdc.gov/niosh-rtecs/OF72D288.html",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:27889",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.chebi_id_link",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.id"
}
},
{
"@id": "https://www.genome.jp/entry/C06696",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"http://purl.obolibrary.org/obo/CHEBI_27889"
],
"prov:wasDerivedFrom": "chebi.xrefs_urls"
}
},
{
"@id": "https://www.kegg.jp/entry/C06696",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://www.wikidata.org/wiki/Q27882203",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
},
{
"@id": "https://www.wikidata.org/wiki/Q708",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:5352425;CAS:7439-92-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[7439-92-1]"
}
}
],
"prefLabel": [
{
"@value": "Lead",
"@language": "en",
"@lang": "en",
"source": {
"prov:wasGeneratedBy": "flow_layers.pubchem_element_enrichment",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1",
"PubChem"
],
"prov:wasDerivedFrom": "flow_object.prefLabel.titlecase"
}
}
],
"@type": [
"https://w3id.org/chemrof/ChemicalElement"
],
"http://www.w3.org/2004/02/skos/core#definition": [],
"uuid": "fe0acd60-3ddc-11dd-ae5d-0050c2490048",
"identifier": "fe0acd60-3ddc-11dd-ae5d-0050c2490048",
"source": "EF 3.1",
"cas_numbers": [
"7439-92-1"
],
"ec_numbers": [
"231-100-4"
],
"context": {
"dimension": "Resource",
"media": "Ground"
},
"synonyms": [],
"lcia_methods": [
{
"method_uuid": "b2ad6494-c78d-11e6-9d9d-cec0c932ce01",
"name": "Resource use, minerals and metals",
"methodology": "Environmental Footprint",
"impact_category": "Abiotic resource depletion",
"impact_indicator": "Abiotic resource depletion (ADP ultimate reserve)",
"characterization_factor": 0.00634
}
],
"unit": "kg",
"input_datasets": [
"EF 3.1"
],
"context_iri": "https://vocab.brightway.one/flow-contexts/reso-grou",
"unit_iri": "https://vocab.brightway.one/units/unit/KiloGM",
"flow_object_id": "fo-4ec5c05a87990179",
"concept_associations": [
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/ef/3.1/flow/fe0acd60-3ddc-11dd-ae5d-0050c2490048",
"skos:prefLabel": "lead",
"context": "Resources/Resources from ground/Non-renewable element resources from ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:exactMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "build_concept_associations",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"https://eplca.jrc.ec.europa.eu/permalink/EF3_1/EF-v3.1.zip"
]
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/ecoinvent/3.12/flow/fbcb9c7a-eea7-4694-ba6c-568e01d28883",
"skos:prefLabel": "Lead",
"context": "natural resource / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:exactMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_ecoinvent",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"ecoinvent:3.12:fbcb9c7a-eea7-4694-ba6c-568e01d28883",
"Lead",
"ecoinvent-3.11-biosphere-EF-3.1-biosphere"
],
"prov:wasDerivedFrom": "randonneur_replace_table:prepared_mapping"
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/ecoinvent/3.8/flow/4f701354-38fd-40b0-8c90-4c1df36ec45a",
"skos:prefLabel": "Lead, 5.0% In Sulfide, Pb 3.0%, Zn, Ag, Cd, In, In Ground",
"context": "natural resource / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:broadMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_ecoinvent",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"ecoinvent:3.8:4f701354-38fd-40b0-8c90-4c1df36ec45a",
"Lead, 5.0% In Sulfide, Pb 3.0%, Zn, Ag, Cd, In, In Ground",
"ecoinvent-3.8-biosphere-EF-3.1-biosphere.json"
],
"prov:wasDerivedFrom": "randonneur_replace_table:prepared_mapping"
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/ecoinvent/3.8/flow/2d9f9c6b-8dca-4641-8ff9-53cb8beabd13",
"skos:prefLabel": "Lead, Pb 0.014%, In Mixed Ore, In Ground",
"context": "natural resource / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:broadMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_ecoinvent",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"ecoinvent:3.8:2d9f9c6b-8dca-4641-8ff9-53cb8beabd13",
"Lead, Pb 0.014%, In Mixed Ore, In Ground",
"ecoinvent-3.8-biosphere-EF-3.1-biosphere.json"
],
"prov:wasDerivedFrom": "randonneur_replace_table:prepared_mapping"
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/ecoinvent/3.8/flow/4df0eac4-44bb-46b6-b588-e3513a1ead2f",
"skos:prefLabel": "Lead, Pb 3.6E-1%, In Mixed Ore, In Ground",
"context": "natural resource / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:broadMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_ecoinvent",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"ecoinvent:3.8:4df0eac4-44bb-46b6-b588-e3513a1ead2f",
"Lead, Pb 3.6E-1%, In Mixed Ore, In Ground",
"ecoinvent-3.8-biosphere-EF-3.1-biosphere.json"
],
"prov:wasDerivedFrom": "randonneur_replace_table:prepared_mapping"
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/ecoinvent/3.8/flow/fbcb9c7a-eea7-4694-ba6c-568e01d28883",
"skos:prefLabel": "Lead, In Ground",
"context": "natural resource / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:broadMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_ecoinvent",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"ecoinvent:3.8:fbcb9c7a-eea7-4694-ba6c-568e01d28883",
"Lead, In Ground",
"ecoinvent-3.8-biosphere-EF-3.1-biosphere.json"
],
"prov:wasDerivedFrom": "randonneur_replace_table:prepared_mapping"
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/bafu/2026-v1/flow/04fa9228-1e83-5741-a8a8-d1775b2b3947",
"skos:prefLabel": "Lead",
"context": "resources / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:closeMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_bafu",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"bafu:2026-v1:04fa9228-1e83-5741-a8a8-d1775b2b3947",
"Lead",
"",
"algorithm.lookup_order=cas>ec>label",
"algorithm.basis=cas:7439-92-1",
"algorithm.flow_object_candidates=1",
"algorithm.elementary_candidates=19",
"algorithm.selector_reason=exact-context-iri-match",
"algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
],
"prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:7439-92-1);flow_object_candidates(1);elementary_candidates(19);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/bafu/2026-v1/flow/602bbbd1-6a7b-5318-abe1-01630734b825",
"skos:prefLabel": "Lead, Pb 0.014%, Au 9.7E-4%, Ag 9.7E-4%, Zn 0.63%, Cu 0.38%, In Ore",
"context": "resources / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:closeMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_bafu",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"bafu:2026-v1:602bbbd1-6a7b-5318-abe1-01630734b825",
"Lead, Pb 0.014%, Au 9.7E-4%, Ag 9.7E-4%, Zn 0.63%, Cu 0.38%, In Ore",
"",
"algorithm.lookup_order=cas>ec>label",
"algorithm.basis=cas:7439-92-1",
"algorithm.flow_object_candidates=1",
"algorithm.elementary_candidates=19",
"algorithm.selector_reason=exact-context-iri-match",
"algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
],
"prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:7439-92-1);flow_object_candidates(1);elementary_candidates(19);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
}
},
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/bafu/2026-v1/flow/fa5b3bc0-90ae-5b43-a0e4-485aa5fa915e",
"skos:prefLabel": "Lead, Resource Correction",
"context": "resources / in ground",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:closeMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-ae5d-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_bafu",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"bafu:2026-v1:fa5b3bc0-90ae-5b43-a0e4-485aa5fa915e",
"Lead, Resource Correction",
"",
"algorithm.lookup_order=cas>ec>label",
"algorithm.basis=cas:7439-92-1",
"algorithm.flow_object_candidates=1",
"algorithm.elementary_candidates=19",
"algorithm.selector_reason=exact-context-iri-match",
"algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
],
"prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:7439-92-1);flow_object_candidates(1);elementary_candidates(19);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
}
}
],
"_sources": {
"prefLabel": "flow_layers.pubchem_element_enrichment",
"name": "bootstrap_labels",
"synonyms": "bootstrap_labels",
"context": "default_context_mapping",
"context_iri": "default_context_mapping",
"unit_iri": "unit_normalization",
"ec_numbers": "ec_cross_check",
"properties": "link_flows_to_their_substance",
"skos_definition": "enrich_references",
"references": "enrich_references",
"altLabel": "strip_catalogue_altlabels",
"cas_match_labels": "consensus_match",
"concept_associations": "carry_associations_onto_flows",
"types": "link_flows_to_their_substance"
},
"cas_match_labels": {
"7439-92-1": "exactMatch"
},
"_transformed": true,
"_provided": {
"name": "lead",
"synonyms": [
"82Pb",
"AC1NS2BE",
"Blei",
"C.I. 77575",
"C.I. Pigment Metal 4",
"CI 77575",
"CI pigment metal 4",
"Glover",
"KS-4",
"LTBB002778",
"Lead S 2",
"Lead S2",
"Lead and compounds (inorganic)",
"Lead element",
"Lead flake",
"Lead ion (1 )",
"Lead metal",
"Lead, elemental",
"Lead, elemental and inorganic compounds",
"Lead, inorganic",
"Lead, ion (Pb4+)",
"Olow",
"Omaha & grant",
"Pb(0)",
"Pb(4+)",
"Pb-S 100",
"Plumbum",
"Rough lead bullion",
"SSO 1",
"lead(0)",
"lead(4+)",
"lead(4+) ion",
"lead(IV) cation",
"plomb",
"plomo"
],
"context": [
"Resources",
"Resources from ground",
"Non-renewable element resources from ground"
],
"cas_numbers": [
"7439-92-1"
],
"ec_numbers": [],
"unit": "kg"
}
}