... or flame). Do not store below 8°C (46.4°F) Protection:--Poisonous: Middle grade.--Routes of exposure: inhalation, eating, skin ... gas is decomposed from furfural upon 300°C high temperature. First aid--Skin contact: Take off the contaminated clothing, thoroughly rinse the ... and get medical attention.--Ingestion: Once swallowed, drink enough water first and then induce vomiting, go for doctor.