Na2MoO4 x 2 H2O

CHEBI:75213 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:75213
Ontology label
sodium molybdate dihydrate
kg-microbe node
CHEBI:75213

Nutritional roles

Synonyms (28)

SynonymTypeSourceOccurrences
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component 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, Inorganic compound, Defined component RAW_TEXT CultureMech
Disodium molybdate dihydrate EXACT_SYNONYM kg_microbe
Molybdic acid, disodium salt, dihydrate EXACT_SYNONYM kg_microbe
Na2 MoO4 x 2 H2O HYDRATE_FORM kg_microbe
Na2MoO4.2H2O HYDRATE_FORM kg_microbe
Na2MoSO4 x 2 H2O HYDRATE_FORM kg_microbe
NaMoO4 x 2 H2O HYDRATE_FORM kg_microbe
Sodium Molybdate Dihydrate EXACT_SYNONYM kg_microbe
Sodium molybdate(VI) dihydrate EXACT_SYNONYM kg_microbe
sodium orthomolybdate dihydrate EXACT_SYNONYM kg_microbe
Na2MoO4-2H2O HYDRATE_FORM merged_from_duplicate_mim_record
Role: Mineral source; Properties: Simple component, Defined component, Inorganic compound RAW_TEXT CultureMech
Na2MoO4*2 H2O HYDRATE_FORM kg_microbe
Na2MoO4*2H2O HYDRATE_FORM kg_microbe
Na2MoSO4 EXACT_SYNONYM kg_microbe
NaMoO4 EXACT_SYNONYM kg_microbe
sodium dioxido(dioxo)molybdenum--water (1/2) EXACT_SYNONYM kg_microbe
Na2Mo4 x 2 H2O RAW_TEXT merge_from_UNMAPPED_0469
Na2MoO7 x 2 H2O RAW_TEXT merge_from_UNMAPPED_0470
Na2MoO7O4 x 2 H2O RAW_TEXT merge_from_UNMAPPED_0471
Na2MoO4·2H2O RAW_TEXT MERGED_FROM_kgmicrobe.compound:na2moo42h2o
Na2MO4.2H2O RAW_TEXT sssom_other_backfill
Na2MoO7・2H2O RAW_TEXT sssom_other_backfill
NaMoO4 · 2H2O RAW_TEXT sssom_other_backfill
NaMoO4.2H2O RAW_TEXT sssom_other_backfill

Chemical properties

Cas rn
10102-40-6
Data source
CultureBotHT/compounds_to_cas.csv
Retrieval date
2026-04-09T00:32:50.689620+00:00
Molecular formula
2H2O.MoO4.2Na
Inchi
InChI=1S/Mo.2Na.2H2O.4O/h;;;2*1H2;;;;/q;2*+1;;;;;2*-1
Smiles
O.O.[Na+].[Na+].[O]=[Mo](=[O])([O-])[O-]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
4,008
Distinct media
3,998

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T21:48:45.474494+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:10102-40-6 from CultureBotHT compounds_to_cas.csv (matched: Na2MoO4-2H2O)
2026-04-05T21:48:45.480671+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:10102-40-6 from CultureBotHT compounds_to_cas.csv (matched: Na2MoO4.2H2O)
2026-04-07T10:20:00.875339+00:00 feba_ontology_enrichment_batch CREATED MAPPED Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:75213
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 10102-40-6 from CultureBotHT/compounds_to_cas.csv
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 10102-40-6 from PubChem (via CHEBI:75213)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: Disodium molybdate dihydrate, Molybdic acid, disodium salt, dihydrate, Na2 MoO4 x 2 H2O, Na2MoO4.2H2O, Na2MoSO4 x 2 H2O, ... (4 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 8 synonyms from kg-microbe P4.4 enrichment: Disodium molybdate dihydrate, Molybdic acid, disodium salt, dihydrate, Na2 MoO4 x 2 H2O, Na2MoO4.2H2O, Na2MoSO4 x 2 H2O, ... (3 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 8 synonyms from kg-microbe P4.4 enrichment: Disodium molybdate dihydrate, Molybdic acid, disodium salt, dihydrate, Na2MoO4.2H2O, Na2MoSO4 x 2 H2O, NaMoO4 x 2 H2O, ... (3 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: Disodium molybdate dihydrate, Molybdic acid, disodium salt, dihydrate, Na2 MoO4 x 2 H2O, Na2MoSO4 x 2 H2O, NaMoO4 x 2 H2O, ... (2 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 8 synonyms from kg-microbe P4.4 enrichment: Disodium molybdate dihydrate, Molybdic acid, disodium salt, dihydrate, Na2 MoO4 x 2 H2O, Na2MoO4.2H2O, NaMoO4 x 2 H2O, ... (3 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 5 synonyms from kg-microbe P4.4 enrichment: Na2MoO4*2 H2O, Na2MoO4*2H2O, Na2MoSO4, NaMoO4, sodium dioxido(dioxo)molybdenum--water (1/2)
2026-04-19T07:23:20.785693+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 5 duplicate MIM record(s) into this one: Sodium_Molybdate_Dihydrate.yaml, Na2_Moo4_X_2_H2o.yaml, Na2moo42h2o_2.yaml, Na2moso4_X_2_H2o.yaml, Na2moo4-2h2o.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:35.210692+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.276825+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=2H2O.MoO4.2Na; inchi=InChI=1S/Mo.2Na.2H2O.4O/h;;;2*1H2;;;;/q;2*+1;;;;;2; smiles=O.O.[Na+].[Na+].[O]=[Mo](=[O])([O-])[O-]
2026-05-02T03:12:17.019480+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.112187+00:00 extract_roles_from_synonyms ANNOTATED Added media role: MINERAL (confidence: 1.00)
2026-06-09T05:23:46.806883+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Na2MoO4 x 2 H2O' -> 'sodium molybdate dihydrate': synced to canonical CHEBI label (preferred_term 'Na2MoO4 x 2 H2O' unchanged).
2026-06-16T00:00:00+00:00 merge_duplicate_unmapped LLM MERGED_FROM_UNMAPPED_DUPLICATE MAPPED Absorbed duplicate UNMAPPED_0469 "Na2Mo4 x 2 H2O". Edison deep research (literature) + MediaDive recipe context + local OAK CHEBI confirm this is a garbled spelling of 'Na2MoO4 x 2 H2O' (already mapped to CHEBI:75213); promotion would PK-collide, so absorbed here as a synonym.
2026-06-16T00:00:00+00:00 merge_duplicate_unmapped LLM MERGED_FROM_UNMAPPED_DUPLICATE MAPPED Absorbed duplicate UNMAPPED_0470 "Na2MoO7 x 2 H2O". Edison deep research (literature) + MediaDive recipe context + local OAK CHEBI confirm this is a garbled spelling of 'Na2MoO4 x 2 H2O' (already mapped to CHEBI:75213); promotion would PK-collide, so absorbed here as a synonym.
2026-06-16T00:00:00+00:00 merge_duplicate_unmapped LLM MERGED_FROM_UNMAPPED_DUPLICATE MAPPED Absorbed duplicate UNMAPPED_0471 "Na2MoO7O4 x 2 H2O". Edison deep research (literature) + MediaDive recipe context + local OAK CHEBI confirm this is a garbled spelling of 'Na2MoO4 x 2 H2O' (already mapped to CHEBI:75213); promotion would PK-collide, so absorbed here as a synonym.
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): MINERAL -> nutritional_roles.TRACE_ELEMENT
2026-08-13T00:00:00+00:00 merge_minted_hydrate_duplicates MERGED_FROM Absorbed 'Na2MoO4·2H2O' (#321), which differs from this record only in notation the merge pass does not recognise as the same substance, so it escaped dedup and was grounded to the anhydrous parent. It had just been minted 'kgmicrobe.compound:na2moo42h2o' on the false premise that ChEBI has no term for this hydrate — the record's own CAS 10102-40-6 is registered by ChEBI against CHEBI:75213 'sodium molybdate dihydrate'. Occurrences 3137/233 + 255/52 -> 3392/285. Raw label kept as a RAW_TEXT synonym.
2026-08-27T03:16:39.519479+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 285/3392 -> 3998/4008 (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: 'Na2MO4.2H2O'. 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: 'Na2MoO7・2H2O'; 'NaMoO4 · 2H2O'; 'NaMoO4.2H2O'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520).