{"hq_id":"hq-c-mix-000022","name":"Nano silver","context":"human_adult","timestamp":"2026-10-27T17:13:01.846Z","derived_by":{"label":"ALETHEIA-derived","engine":{"commit":"a1c6e861599cc34c5db0318ea1a7ac13a327e074","commit_source":"vercel_env","tree_clean":null},"params":{"sha256":"88ae43137e58ed0cd65588409efefee0d90253da01ef4459bf9ee25f888ec9a0","files":["axes.json","context-specificity.json","regulatory-mappings.json","synthesis-params.json","thresholds.json"]},"clock":{"year":2026},"inputs":[{"id":"hq-c-mix-000022","sha256":"671e21d082799f0a105eec7b00f65f86384e96bb5fdc02929c919109862e3e56"}]},"risk_level":"moderate","risk_profile":{"magnitude":{"mean":0.3,"weightedMean":0.3,"std_dev":0,"confidence_interval_95":[0.3,0.3],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.3,"weight":0.35}]},"confidence":{"mean":0.5,"weightedMean":0.5,"std_dev":0,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35}]},"recency":{"mean":1,"weightedMean":1,"std_dev":0,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35}]},"methodology":{"mean":0.7,"weightedMean":0.7,"std_dev":0,"confidence_interval_95":[0.7,0.7],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35}]},"specificity":{"mean":0.92,"weightedMean":0.92,"std_dev":0,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0,"warning":"single_source_warning"}},"interpretation":{"summary":"Single source (HQ_DIRECT, 2026) indicates moderate risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"epa_nano_silver_registration","type":"regulatory","title":"US EPA: Registration Review of Nano Silver and Related Pesticide Products — AgNP Antimicrobial Registration, Aquatic Life Risk Assessment, Ag⁺ Dissolution Mechanism, and Argyria Risk","year":2015},{"id":"atsdr_silver_tox","type":"regulatory","title":"ATSDR Toxicological Profile for Silver (1990) - elemental/ionic silver toxicology (applied here as the bulk-silver reference for nano-silver)","year":1990,"url":"https://wwwn.cdc.gov/TSP/ToxProfiles/ToxProfiles.aspx?id=539&tid=97"},{"id":"r60-2026-09-24-d867-ecfr-29cfr1910.1000","type":"regulatory","title":"§ 1910.1000 Air contaminants.","url":"https://www.ecfr.gov/api/versioner/v1/full/2026-09-22/title-29.xml?part=1910&section=1910.1000"},{"id":"r60-2026-09-27-d820-osha-annotated-table-z-1","type":"regulatory","title":"Permissible Exposure Limits – OSHA Annotated Table Z-1 | Occupational Safety and Health Administration","url":"https://www.osha.gov/annotated-pels/table-z-1"},{"id":"r60-2026-09-25-d449-iris-99","type":"regulatory","title":"Silver | CASRN 7440-22-4 | DTXSID4024305 | IRIS | US EPA, ORD","url":"https://iris.epa.gov/ChemicalLanding/&substance_nmbr=99"},{"id":"echa-chem-reach-registrations","type":"regulatory","title":"ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances)","year":2026,"url":"https://chem.echa.europa.eu/"},{"id":"src_pubchem_tox_23954","type":"pubchem","title":"PubChem: Toxicity section (CID 23954)","url":"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/compound/23954/JSON?heading=Toxicity"},{"id":"r60-2026-09-25-d897-eu-cellar-02000L0039-20210520","type":"regulatory","title":"Consolidated TEXT: 32000L0039 — EN — 20.05.2021","url":"https://publications.europa.eu/resource/celex/02000L0039-20210520"},{"id":"r60-2026-09-30-d918-oehha-prop65-list-csv-own-url","type":"regulatory","title":"OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26)","url":"https://oehha.ca.gov/sites/default/files/media/2025-01/p65chemicalslist.csv"},{"id":"r60-2026-10-01-echa-annex-vi-clp-table-atp23-xlsx","type":"regulatory","title":"ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP)","url":"https://echa.europa.eu/documents/10162/17218/annex_vi_clp_table_atp23_en.xlsx/b3816c13-81a3-816d-773a-62e88c4e2700?t=1761727004499"},{"id":"r60-2026-09-26-d867-cc1-eurlex-cellar-02008R1272-20260701","type":"regulatory","title":"Consolidated TEXT: 32008R1272 — EN — 01.07.2026 (Regulation (EC) No 1272/2008, CLP; the consolidation applicable on 2026-09-26)","url":"https://publications.europa.eu/resource/celex/02008R1272-20260701"}],"sources_scope":"context","derived_markers":[],"warnings":["unmapped_classification:EPA CTX / IRIS:d (not classifiable as to human carcinogenicity)","unmapped_classification:EPA IRIS:group d not classifiable as to human carcinogenici","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:Japan, as recorded by ToxValDB:eye irritation: category 2b (score: moderate)","unmapped_classification:Japan, as recorded by ToxValDB:skin irritation: not classified (score: low)","unmapped_classification:Japan, as recorded by ToxValDB:skin sensitization: category 1 (score: high)","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:eye irritation: in vivo: studies indicate no signi","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:skin irritation: in vivo: studies indicate no sign","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:skin sensitisation: in vivo (non-llna): not likely","single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":50,"warnings":["unmapped_classification:EPA CTX / IRIS:d (not classifiable as to human carcinogenicity)","unmapped_classification:EPA IRIS:group d not classifiable as to human carcinogenici","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: positiv","unmapped_classification:Japan, as recorded by ToxValDB:eye irritation: category 2b (score: moderate)","unmapped_classification:Japan, as recorded by ToxValDB:skin irritation: not classified (score: low)","unmapped_classification:Japan, as recorded by ToxValDB:skin sensitization: category 1 (score: high)","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:eye irritation: in vivo: studies indicate no signi","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:skin irritation: in vivo: studies indicate no sign","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:skin sensitisation: in vivo (non-llna): not likely"]},"schema":"synthesis","_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","aquatic_life","human_child","human_teen","human_elderly","human_infant","human_pregnant"]}