AlK(SO4)2 x 12 H2O

CHEBI:86465 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:86465
Ontology label
potassium aluminium sulfate dodecahydrate

Nutritional roles

Synonyms (19)

SynonymTypeSourceOccurrences
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component RAW_TEXT CultureMech
AlK(SO4)2 . 12H2O HYDRATE_FORM kg_microbe
AlK(SO4)2 x 12H2O HYDRATE_FORM kg_microbe
AlK(SO4)2.12H2O HYDRATE_FORM kg_microbe
AlK(SO4)2·12H2O HYDRATE_FORM kg_microbe
AlK(SO4)2・12H2O HYDRATE_FORM kg_microbe
KAl(SO4)2 . 12H2O HYDRATE_FORM kg_microbe
KAl(SO4)2 x 12 H2O HYDRATE_FORM kg_microbe
KAl(SO4)2·12H2O HYDRATE_FORM kg_microbe
KAl(SO4)2・12H2O HYDRATE_FORM kg_microbe
Aluminum potassium sulfate dodecahydrate EXACT_SYNONYM merged_from_duplicate_mim_record
AlK(SO4)2 12H2O HYDRATE_FORM kg_microbe
Aluminum potassium disulfate dodecahydrate EXACT_SYNONYM kg_microbe
Kalinite EXACT_SYNONYM kg_microbe
Potash alum dodecahydrate EXACT_SYNONYM kg_microbe
Potassium alum dodecahydrate EXACT_SYNONYM kg_microbe
Potassium aluminum disulfate dodecahydrate EXACT_SYNONYM kg_microbe
aluminium potassium sulfate--water (1/12) EXACT_SYNONYM kg_microbe
potassium aluminium sulfate dodecahydrate EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
7784-24-9
Data source
PubChem (via CHEBI:86465)
Retrieval date
2026-04-09T00:32:50.689620+00:00
Molecular formula
Al.12H2O.K.2O4S
Inchi
InChI=1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
Smiles
O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[K+]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
813
Distinct media
812

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T21:48:44.709640+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:7784-24-9 from CultureBotHT compounds_to_cas.csv (matched: AlK(SO4)2·12H2O)
2026-04-05T21:52:23.140252+00:00 fetch_cas_rn_from_cactus ADDED_CAS_RN MAPPED Added CAS-RN:7784-24-9 from NCI CACTUS via name lookup (AlK(SO4)2 x 12H2O)
2026-04-05T23:44:56.962966+00:00 fetch_cas_rn_with_preprocessing ADDED_CAS_RN MAPPED Added CAS-RN:616-521-7 from PubChem API (ontology label) via name preprocessing (KAl(SO4)2·12H2O)
2026-04-05T23:44:59.808668+00:00 fetch_cas_rn_with_preprocessing ADDED_CAS_RN MAPPED Added CAS-RN:616-521-7 from PubChem API (ontology label) via name preprocessing (KAl(SO4)2 x 12 H2O)
2026-04-07T10:19:02.547204+00:00 feba_ontology_enrichment_batch CREATED MAPPED Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:86465
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 7784-24-9 from PubChem (via CHEBI:86465)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: AlK(SO4)2 . 12H2O, AlK(SO4)2 x 12H2O, AlK(SO4)2.12H2O, AlK(SO4)2·12H2O, AlK(SO4)2・12H2O, ... (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: AlK(SO4)2 12H2O, Aluminum potassium disulfate dodecahydrate, Kalinite, Potash alum dodecahydrate, Potassium alum dodecahydrate, ... (3 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: AlK(SO4)2 . 12H2O, AlK(SO4)2 x 12 H2O, AlK(SO4)2 x 12H2O, AlK(SO4)2.12H2O, AlK(SO4)2·12H2O, ... (4 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: AlK(SO4)2 . 12H2O, AlK(SO4)2 x 12 H2O, AlK(SO4)2.12H2O, AlK(SO4)2·12H2O, AlK(SO4)2・12H2O, ... (4 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: AlK(SO4)2 . 12H2O, AlK(SO4)2 x 12 H2O, AlK(SO4)2 x 12H2O, AlK(SO4)2.12H2O, AlK(SO4)2・12H2O, ... (4 more)
2026-04-19T07:23:20.785693+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 5 duplicate MIM record(s) into this one: Aluminum_potassium_sulfate_dodecahydrate.yaml, Kal_So4212h2o.yaml, Kal_So42_X_12_H2o.yaml, Alk_So42_X_12h2o.yaml, Alk_So4212h2o.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:32.117381+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:27.939212+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=Al.12H2O.K.2O4S; inchi=InChI=1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;; smiles=O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)(
2026-05-02T03:12:12.390564+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.110115+00:00 extract_roles_from_synonyms ANNOTATED Added media role: MINERAL (confidence: 1.00)
2026-06-09T05:23:46.722177+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'AlK(SO4)2 x 12 H2O' -> 'potassium aluminium sulfate dodecahydrate': synced to canonical CHEBI label (preferred_term 'AlK(SO4)2 x 12 H2O' 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.TRACE_ELEMENT
2026-08-27T03:16:39.518329+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 250/750 -> 812/813 (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]