{"hq_id":"hq-c-org-000714","name":"Benzalkonium chloride","context":"human_adult","timestamp":"2026-08-28T02:44:32.217Z","risk_level":"moderate","risk_profile":{"magnitude":{"mean":0.35,"weightedMean":0.35,"std_dev":0,"confidence_interval_95":[0.35,0.35],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.35,"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 low to moderate risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"src_001","type":"database","title":"PubChem Compound CID 3014024","url":"https://pubchem.ncbi.nlm.nih.gov/compound/3014024"},{"id":"src_002","type":"epa","title":"EPA CompTox Chemicals Dashboard — DTXSID9034317","url":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID9034317"},{"id":"src_003","type":"reference","title":"ATSDR Toxicological Profile — CAS 8001-54-5","url":"https://www.atsdr.cdc.gov/toxprofiledocs/index.html"},{"id":"epa_bac_red_2006","type":"regulatory","title":"EPA Reregistration Eligibility Decision — Alkyl-dimethyl-benzyl-ammonium chlorides (BAC)","year":2006},{"id":"fda_otc_topical_antimicrobial_monograph","type":"regulatory","title":"FDA OTC Drug Review — Topical antimicrobial monograph including benzalkonium chloride hand-sanitizer carve-out (FDA 2019 final rule)","year":2019},{"id":"eu_clp_bac_classification","type":"regulatory","title":"EU CLP Regulation — Benzalkonium chloride harmonised classification (H302 acute oral, H314 corrosive, H400 aquatic)","year":2020},{"id":"niosh_bac_pocket_guide","type":"regulatory","title":"NIOSH Pocket Guide — Quaternary ammonium disinfectants (BAC)","year":2019},{"id":"purnell_bac_asthma_2017","type":"study","title":"Purnell et al. — Benzalkonium chloride and occupational asthma in healthcare cleaners — systematic review","year":2017}],"sources_scope":"record","warnings":["unmapped_classification:GHS:skin hazard","unmapped_classification:GHS:inhalation hazard","unmapped_classification:EPA:registered antimicrobial pesticide under fifra. li","unmapped_classification:FDA:otc drug: bac is fda monograph ingredient for firs","unmapped_classification:EU BPR:active substance under biocidal products regulatio","unmapped_classification:OSHA:no pel established. niosh rel not established. rec","single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":31,"warnings":["unmapped_classification:GHS:skin hazard","unmapped_classification:GHS:inhalation hazard","unmapped_classification:EPA:registered antimicrobial pesticide under fifra. li","unmapped_classification:FDA:otc drug: bac is fda monograph ingredient for firs","unmapped_classification:EU BPR:active substance under biocidal products regulatio","unmapped_classification:OSHA:no pel established. niosh rel not established. rec"]},"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":["aquatic_life","cat","dog","exposure_dermal","exposure_ingestion","exposure_inhalation","exposure_ocular","human_adult","human_child","human_teen","human_elderly","environmental","human_infant","human_pregnant","occupational_exposure"]}