Ontology mapping
- Primary identifier
-
CHEBI:32149 - Ontology label
- sodium sulfate
- kg-microbe node
CHEBI:32149
Nutritional roles
- Role
- SULFUR_SOURCE
- Confidence
- 1.0
- Evidence
- Reference text
- CultureMech database (936 occurrences as 'Mineral source')
- Reference type
- DATABASE_ENTRY
- Url
- https://github.com/CultureBotAI/CultureMech
- Excerpt
- Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
- Curator note
- Widespread use in media formulations (936 occurrences). High confidence based on 'Defined component' property.
- Role
- MINERAL_SOURCE
- Confidence
- 0.8
- Evidence
Synonyms (14)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component | RAW_TEXT | CultureMech | |
| Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound | RAW_TEXT | CultureMech | |
| Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component | RAW_TEXT | CultureMech | |
| Role: Mineral source; Properties: Simple component, Defined component, Inorganic compound | RAW_TEXT | CultureMech | |
| NaSO4 | EXACT_SYNONYM | kg_microbe | |
| Natriumsulfat | EXACT_SYNONYM | kg_microbe | |
| Sodium Sulfate | EXACT_SYNONYM | kg_microbe | |
| disodium sulfate | EXACT_SYNONYM | kg_microbe | |
| disodium sulphate | EXACT_SYNONYM | kg_microbe | |
| salt cake | EXACT_SYNONYM | kg_microbe | |
| sodium sulphate | EXACT_SYNONYM | kg_microbe | |
| Glauber's salt | RAW_TEXT | sssom_other_backfill | |
| Glaubersalz | RAW_TEXT | sssom_other_backfill |
Rejected enrichment labels (2)
Provenance-only candidates: these are not synonyms and do not resolve to this record.
| Rejected label | Disposition | Source | Occurrences |
|---|---|---|---|
| disodium sulfate decahydrate | REJECTED_LABEL | sssom_other_backfill | |
| sodium sulphate decahydrate | REJECTED_LABEL | sssom_other_backfill |
Chemical properties
- Cas rn
- 7757-82-6
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:53:22.865458+00:00
- Molecular formula
- 2Na.O4S
- Inchi
- InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
- Smiles
- O=S(=O)([O-])[O-].[Na+].[Na+]
Evidence (2)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
The results indicated that the optimal experimental conditions are as reaction temperature of 25 °C, Na2SO4 concentration of 25 mM, Ce(III) concentration of 0.3 mM, pH of 4.0, and current density of 40.0 mA/cm2.
Auto-proposed; curator should rephrase or remove.
Occurrence statistics
- Total occurrences
- 1,305
- Distinct media
- 1,304
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-05T19:53:22.865502+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:7757-82-6 from PubChem API via name lookup (Na2SO4) |
| 2026-04-05T21:48:45.553707+00:00 | fetch_cas_rn_from_culturebot_csv | ADDED_CAS_RN | MAPPED | Added CAS-RN:7757-82-6 from CultureBotHT compounds_to_cas.csv (matched: NaSO4) |
| 2026-04-07T10:20:08.900928+00:00 | feba_ontology_enrichment_batch | CREATED | MAPPED | Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:32149 |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 7 synonyms from kg-microbe P4.4 enrichment: NaSO4, Natriumsulfat, Sodium Sulfate, disodium sulfate, disodium sulphate, ... (2 more) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 7 synonyms from kg-microbe P4.4 enrichment: Na2SO4, NaSO4, Natriumsulfat, disodium sulfate, disodium sulphate, ... (2 more) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 6 synonyms from kg-microbe P4.4 enrichment: Na2SO4, Natriumsulfat, disodium sulfate, disodium sulphate, salt cake, ... (1 more) |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 2 duplicate MIM record(s) into this one: Sodium_sulfate.yaml, Naso4.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:35.297349+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:31.372049+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=2Na.O4S; inchi=InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2; smiles=O=S(=O)([O-])[O-].[Na+].[Na+] | |
| 2026-05-01T08:09:48.008660+00:00 | auto_classify_ingredient_type | APPLY_EVIDENCE_PROPOSAL | added pmid=36252834 from propose-evidence batch | |
| 2026-05-02T03:12:17.122119+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.112247+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: MINERAL (confidence: 1.00) | |
| 2026-06-09T05:23:46.808307+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Na2SO4' -> 'sodium sulfate': synced to canonical CHEBI label (preferred_term 'Na2SO4' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): MINERAL -> nutritional_roles.SULFUR_SOURCE | |
| 2026-07-20T20:01:42.981644+00:00 | migrate_media_roles_to_facets | CORRECTED | Added nutritional role(s) MINERAL_SOURCE missed by the initial #128 migration: the residual MINERAL_SOURCE bucket was suppressed whenever any other target existed, which dropped the bulk cation from salts whose other role describes the anion (e.g. MgSO4). | |
| 2026-08-27T03:16:39.519509+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 85/936 -> 1304/1305 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257] | |
| 2026-09-02T17:40:44.716277+00:00 | claude_sssom_surface_form_backfill | ADDED_SYNONYMS | Recovered 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: "Glauber's salt". Tokens already present on the kg-microbe ontology node were left out as redundant (#520). | |
| 2026-09-02T22:41:49.137449+00:00 | claude_sssom_surface_form_backfill | ADDED_SYNONYMS | Recovered 3 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: 'Glaubersalz'; 'disodium sulfate decahydrate'; 'sodium sulphate decahydrate'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520). | |
| 2026-09-12T00:00:00+00:00 | reject_hidden_hydrate_synonym_collapses | REJECTED_HIDDEN_HYDRATE_SYNONYMS | MAPPED | Marked hidden hydrate synonym(s) as REJECTED_LABEL so this record no longer resolves sibling hydrate identities (#251): 'disodium sulfate decahydrate', 'sodium sulphate decahydrate'. |