Air Travel with artists' colors made from vegetable oil.   The US Department of Transportation defines "flammable liquids" as those with a flash point 140 degrees F or below. Artist grade oil colors are based on vegetable oil with a flash point at or above 450 degrees F. THEY ARE NOT HAZARDOUS.   If you need to confirm this, please contact TSA at 866-289-9673 or their Hazardous Materials Research Center at 800-467-4922   Packed with the paints is the MSDS data sheet from the paint manufactured with the exact flash point info.     INSOR & NEWTON COLART AMERICA -- 089 ARTISTS OIL COLOR CADMIUM ORANGE  Name: WINSOR & NEWTON COLART AMERICAS INC Address: 11 CONSTITUTION AVE Box: 2390 City: PISCATAWAY NJ 08855-1396 Info Phone Number: 908-562-0770/800-628-3385 Fire and Explosion Hazard Information  ======================================================= Flash Point Method: CC Flash Point Text: 446F Extinguishing Media: CO2, DRY CHEMICAL, FOAM Fire Fighting Procedures: KEEP COOL. Unusual Fire/Explosion Hazard: BLACK SMOKE MAY BE EVOLVED WHICH EFFECTS EYES & LUNGS. AUTOIGNITION TEMPERATURE: >572F. ======================================================= ======================================================= Reactivity Data  ======================================================= Stability Indicator: YES Stability Condition To Avoid: EXTREME TEMPS Materials To Avoid: COMBUSTIBLE MATTER, COTTON WASTE Hazardous Decomposition Products: ACROLEIN Hazardous Polymerization Indicator: NO =======================================================