Na2SiO3 x 9 H2O

CHEBI:132108 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:132108
Ontology label
sodium silicate nonahydrate
kg-microbe node
CHEBI:132108

Nutritional roles

Synonyms (11)

SynonymTypeSourceOccurrences
Na2SiO3.9H2O HYDRATE_FORM kg_microbe
Na2SiO3·9H2O HYDRATE_FORM kg_microbe
Na2SiO3・9H2O HYDRATE_FORM kg_microbe
Na2SiO3∙9H2O HYDRATE_FORM kg_microbe_via_hydration_routing
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component RAW_TEXT CultureMech
Na2SiO3•9H2O RAW_TEXT CultureMech
Na2SiO3•9H2O(CAS: 13517-24-3) RAW_TEXT CultureMech
Na2SiO3•9H2O(Sigma 307815) RAW_TEXT CultureMech
sodium oxosilanebis(olate)--water (1/9) EXACT_SYNONYM chebi_synonym_review
Na2SiO3 RAW_TEXT sssom_other_backfill
Na2SiO3 x 9 H20 RAW_TEXT sssom_other_backfill

Chemical properties

Cas rn
13517-24-3
Data source
PubChem (via CHEBI:132108)
Retrieval date
2026-04-09T00:32:50.689620+00:00
Molecular formula
9H2O.2Na.O3Si
Inchi
InChI=1S/2Na.O3Si.9H2O/c;;1-4(2)3;;;;;;;;;/h;;;9*1H2/q2*+1;-2;;;;;;;;;
Smiles
O.O.O.O.O.O.O.O.O.O=[Si]([O-])[O-].[Na+].[Na+]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
36
Distinct media
36

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 13517-24-3 from PubChem (via CHEBI:132108)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 3 synonyms from kg-microbe P4.4 enrichment: Na2SiO3.9H2O, Na2SiO3·9H2O, Na2SiO3・9H2O
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 3 synonyms from kg-microbe P4.4 enrichment: Na2SiO3 x 9 H2O, Na2SiO3.9H2O, Na2SiO3・9H2O
2026-04-19T06:30:07.230267+00:00 audit_p44_hydration_routing ADDED_SYNONYMS_VIA_HYDRATION_ROUTING MAPPED Added 1 synonyms re-routed from anhydrous/hydrate sibling records (Na2sio39h2o.yaml): Na2SiO3∙9H2O
2026-04-19T06:30:07.230267+00:00 audit_p44_hydration_routing ADDED_SYNONYMS_VIA_HYDRATION_ROUTING MAPPED Added 1 synonyms re-routed from anhydrous/hydrate sibling records (Na2sio3_X_9_H2o.yaml): Na2SiO3∙9H2O
2026-04-19T07:23:20.785693+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 1 duplicate MIM record(s) into this one: Na2sio39h2o.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:35.282472+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.355819+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=9H2O.2Na.O3Si; inchi=InChI=1S/2Na.O3Si.9H2O/c;;1-4(2)3;;;;;;;;;/h;;;9*1; smiles=O.O.O.O.O.O.O.O.O.O=[Si]([O-])[O-].[Na+].[Na+]
2026-05-02T03:12:17.103968+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-05T00:00:00+00:00 ingredient_mapping_review_2026_05_05 MERGED MAPPED Absorbed duplicate record Na2sio39h2o.yaml (UNMAPPED_0016) into Na2sio3_X_9_H2o.yaml; source occurrence counts and synonyms were merged. Exact local sodium metasilicate nonahydrate mapping CHEBI:132108; source CAS synonym matches local record.
2026-05-29T23:35:36.112239+00:00 extract_roles_from_synonyms ANNOTATED Added media role: MINERAL (confidence: 1.00)
2026-06-09T05:23:46.808025+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Na2SiO3 x 9 H2O' -> 'sodium silicate nonahydrate': synced to canonical CHEBI label (preferred_term 'Na2SiO3 x 9 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.MINERAL_SOURCE
2026-08-27T03:16:39.519502+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 28/28 -> 36/36 (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: 'Na2SiO3'. 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 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: 'Na2SiO3 x 9 H20'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520).