{"hq_id":"hq-c-org-000615","name":"Ammonium carbonate (baker's ammonia; E503)","context":"human_adult","timestamp":"2026-08-28T02:42:43.529Z","risk_level":"low","risk_profile":{"magnitude":{"mean":0.2,"weightedMean":0.2,"std_dev":0,"confidence_interval_95":[0.2,0.2],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.2,"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 risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"ammonium_carbonate_e503i_506-87-6_hartshorn_efsa2011","type":"regulatory","title":"Ammonium Carbonate CAS 506-87-6 (NH4)2CO3 E503i Baker's Ammonia Hartshorn Salt; FDA GRAS 21 CFR 184.1135; EFSA 2011 ADI Not Specified; Complete Thermal Decomposition 2NH3 + CO2 + H2O No Residue Properly Baked Products; Hartshorn: Deer Antler Destructive Distillation Keratin Collagen Pyrolysis Historical; Medieval Leavening Pre-Baking Powder; Springerle Speculoos Speculaas Lebkuchen Crackers Thin Products Best Use; No Acid Partner Required vs Baking Soda Cream of Tartar; NH3 Smell During Baking Dissipates Completely on Cooling; Smelling Salts Aromatic Ammonia Pharmaceutical Use; Baking Soda Na2CO3 Residue Comparison","year":2011}],"sources_scope":"record","warnings":["unmapped_classification:IARC:not evaluated by iarc for carcinogenicity — ammoni","single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":41,"warnings":["unmapped_classification:IARC:not evaluated by iarc for carcinogenicity — ammoni"]},"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","human_child","aquatic_life","human_teen","human_elderly","human_infant","human_pregnant"]}