Propionic acid
CAS number: 79-09-4
Synonyms: Methylacetic acid; Propanoic acid; Ethylformic acid
Chemical class: Organic Acids
Industry claims found in: apple, apple juice, beef, beer, blueberry juice, bread, cheese, coffee, grape juice, maple syrup, orange juice, raspberry, rum
Industry claims used in: fruit, candy, gelatin and puddings, dairy products
Possible physical or functional effects: Antimicrobial agents; Flavoring agents and adjuvants
Properties: industry claims FEMA GRAS; industry claims FDA GRAS; used in cigarettes; used in smokeless tobacco
Toxicology: TLV:TWA 10 ppm; LD50 (oral, rat) 3500 mg/kg; poison by intraperitoneal route; mod. toxic by ingestion, skin contact, IV route; irritant to eye, skin; heated to decomp., emits acrid smoke and irritating fumes