K2CrO4

CHEBI:75249 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:75249
Ontology label
potassium chromate
kg-microbe node
CHEBI:75249

Synonyms (7)

SynonymTypeSourceOccurrences
Bipotassium chromate EXACT_SYNONYM kg_microbe
Chromic acid, dipotassium salt EXACT_SYNONYM kg_microbe
Dipotassium chromate EXACT_SYNONYM kg_microbe
Dipotassium monochromate EXACT_SYNONYM kg_microbe
Potassium chromate EXACT_SYNONYM kg_microbe
Potassium chromate(VI) EXACT_SYNONYM kg_microbe
dipotassium dioxido(dioxo)chromium EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
7789-00-6
Data source
PubChem API
Retrieval date
2026-04-05T19:52:29.749847+00:00
Molecular formula
CrO4.2K
Inchi
InChI=1S/Cr.2K.4O/q;2*+1;;;2*-1
Smiles
[K+].[K+].[O]=[Cr](=[O])([O-])[O-]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
2
Distinct media
2

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:52:29.749875+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:7789-00-6 from PubChem API via name lookup (K2CrO4)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 7 synonyms from kg-microbe P4.4 enrichment: Bipotassium chromate, Chromic acid, dipotassium salt, Dipotassium chromate, Dipotassium monochromate, Potassium chromate, ... (2 more)
2026-05-01T07:35:34.140020+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:30.136784+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=CrO4.2K; inchi=InChI=1S/Cr.2K.4O/q;2*+1;;;2*-1; smiles=[K+].[K+].[O]=[Cr](=[O])([O-])[O-]
2026-05-02T03:12:15.218621+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-27T03:16:39.519045+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 1/1 -> 2/2 (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]