{"hq_id":"hq-p-fod-000099","name":"Ethylene Oxide Residue in Sesame Seeds and Spices","category":{"primary":"food_contact","secondary":"fumigation","tags":["ethylene oxide","sesame","spices","fumigation","EU recall","IARC Group 1"]},"product_tier":"FOD","overall_risk_level":"moderate","description":"Ethylene oxide (EtO) used to fumigate sesame seeds, spices, and herbs for microbial decontamination. IARC Group 1 carcinogen. EU launched massive recall campaign (2020-present): 1,000+ products recalled for EtO residue exceeding EU limit (0.05 mg/kg). US has no specific EtO limit for sesame — FDA considers it a pesticide residue under general tolerance. Organic sesame uses steam sterilization instead of EtO fumigation.","synthesis":{"derived_risk_level":"severe","synthesis_confidence":0.757,"synthesis_method":"compound_composition","context_used":"human_child","context_source":"product_users","exposure_modifier":0.85,"vulnerability_escalated":true,"escalation_reason":"Child exposure group","compounds_resolved":1,"compounds_total":1,"synthesis_date":"2026-05-09","synthesis_version":"1.2.0","methodology_note":"exposure_modifier and adjusted_magnitude are computed from ALETHEIA-calibrated heuristics (route × duration × frequency multipliers, clamped to [0.5, 1.4]). Multipliers are directionally informed by EPA Exposure Factors Handbook (2011) and CalEPA OEHHA but are not regulatory consensus. See /api/methodology for full disclosure."},"hazard_summary":{"sensitive_populations":"general population (IARC Group 1 carcinogen residue in food)","overall_risk":"moderate","primary_concerns":["IARC Group 1 carcinogen residue in food supply","EU 1,000+ recalls 2020-present; US has no equivalent action","Indian sesame exports frequently exceed EU EtO limits","No specific US EPA tolerance for EtO on sesame"],"exposure_routes":"Oral via sesame seeds, tahini, hummus, and fumigated spices"},"exposure":{"routes":["oral"],"contact_types":["oral_direct"],"users":["adult","child"],"duration":"minutes","frequency":"weekly","scenarios":["Consumption of EtO-fumigated sesame seeds, tahini, hummus","Spice consumption with EtO residue (cumin, paprika, turmeric)","EU 1,000+ product recalls 2020-present for EtO exceedance","US has no equivalent recall campaign despite same contamination"],"notes":"EU RASFF: 1,000+ notifications for EtO in sesame and spices since September 2020. Indian sesame (major global supplier) frequently exceeds EU limits. US EPA: EtO tolerance for spices not specifically set — evaluated case-by-case. Organic certification prohibits EtO fumigation — steam sterilization used instead. Toasting sesame does not remove EtO residue."},"consumer_guidance":{"usage_warning":"Choose organic sesame products (EtO fumigation prohibited in organic). EU-sourced products comply with 0.05 mg/kg limit. Check RASFF notifications for recalled brands. US products may contain EtO residue without regulatory action.","safer_alternatives":["USDA Organic sesame and spices (steam sterilization, no EtO)","EU-sourced sesame products (comply with strict EtO limits)","Locally sourced spices from known suppliers","Irradiated spices (alternative sterilization without EtO residue)"],"red_flags":[{"indicator":"No testing data or regulatory oversight for this food category","meaning":"Potential contaminant exposure without monitoring.","action":"Choose tested/certified alternatives when available."}],"green_flags":[{"indicator":"USDA Organic or third-party tested","meaning":"Lower contaminant levels verified.","verification":"Check for USDA Organic seal or third-party testing results."}],"what_to_ask":[{"question":"Has this product been tested for the contaminants relevant to its category?","why_it_matters":"Testing provides assurance beyond regulatory minimums.","good_answer":"Third-party tested with published results.","bad_answer":"No testing beyond regulatory minimum."}],"alternatives":[{"name":"USDA Organic sesame and spices","notes":"steam sterilization, no EtO"},{"name":"EU-sourced sesame products","notes":"comply with strict EtO limits"},{"name":"Locally sourced spices from known suppliers","notes":"Alternative"}]},"regulatory":{"applicable_regulations":[{"jurisdiction":"EU","regulation":"Regulation (EC) No 396/2005 (EtO MRL)","citation":"EC 396/2005","requirements":"MRL for ethylene oxide + 2-chloroethanol (metabolite): 0.05 mg/kg (LOQ).","compliance_status":null,"effective_date":null,"enforcing_agency":"European Commission","penalties":null,"source_ref":null}],"certifications":[],"labeling":{"required_disclosures":[],"prop65_warning":{"required":null,"chemicals":[],"endpoint":null,"notes":null},"ghs_labeling":{"required":null,"signal_word":null,"pictograms":[],"hazard_statements":[],"notes":null},"hidden_ingredients":{"trade_secret_protected":null,"categories_hidden":[],"estimated_count":null,"known_concerns":null,"notes":null},"notes":null},"recalls":[],"regulatory_gap":null,"notes":null},"lifecycle":{"recyclable":true,"disposal_guidance":"Regular food waste.","hazardous_waste":false,"expected_lifespan":"months"},"formulation":{"form":"varies","key_ingredients":[{"hq_id":"hq-c-org-000030","name":"Ethylene oxide","role":"fumigant_residue","concentration_pct":"0.01-10+ mg/kg"}],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-org-000030","compound_name":null,"role":"fumigant_residue","typical_concentration":"0.01-10+ mg/kg"}],"identifiers":{"common_names":["ethylene oxide residue in sesame seeds and spices"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"McCormick","manufacturer":"McCormick & Co","market_position":"mass_market","notable":"Market-leading spice brand"},{"brand":"Simply Organic","manufacturer":"Frontier Co-op","market_position":"premium","notable":"Organic spice brand"},{"brand":"Trader Joe's","manufacturer":"Aldi","market_position":"mass_market","notable":"Private-label spice products"}],"brand_examples_disclaimer":"Representative branded products of this category. Concerning ingredients listed in materials.concerning[] apply to the category, not necessarily to every named brand. Specific formulations vary by SKU and may have changed since this record was written; consult the brand's current ingredient label before drawing brand-level conclusions.","sources":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-25"},{"type":"regulation","title":"Regulation (EC) No 396/2005 (EtO MRL) (EC 396/2005)","jurisdiction":"EU","citation":"EC 396/2005","id":"src_8c896e71"},{"id":"iarc_100f_eto","type":"regulatory","title":"IARC Monographs Volume 100F: Ethylene Oxide — Chemical Agents and Related Occupations","year":2012,"inherited_from_compound":"hq-c-org-000030"},{"id":"epa_eto_iris","type":"regulatory","title":"US EPA IRIS: Ethylene Oxide — Toxicological Review (Final)","year":2016,"inherited_from_compound":"hq-c-org-000030"},{"type":"regulatory","title":"US Food and Drug Administration (FDA)","jurisdiction":"USA","id":"src_82d1cfcd","extraction":"description_reference"},{"type":"monograph","title":"International Agency for Research on Cancer (IARC)","jurisdiction":"International","id":"src_d9ebbaf2","extraction":"description_reference"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-13T22:22:41.544Z"}}