Hazard symbols DENTAL MATERIALS

R-phrases
F: Highly flammable substances and preparations which may become hot and finally catch fire in contact with air at ambient temperature without any application of energy, or solid substances and preparations which may readily catch fire after brief contact with a source of ignition and which continue to burn or to be consumed after removal of the source of ignition, or liquid substances and preparations having a very low flash point, or substances and preparations which, in contact with water or damp air, evolve extremely flammable gases in dangerous quantities.
Xn: Harmful substances and preparations which may cause death or acute or chronic damage to health when inhaled, swallowed, or absorbed via the skin.
T: Toxic substances and preparations which in low quantities cause death or acute or chronic damage to health when inhaled, swallowed or absorbed via the skin.
C: Corrosive substances and preparations which may, on contact with living tissues, destroy them.
Xi: Irritant noncorrosive substances and preparations which, through immediate, prolonged or repeated contact with the skin or mucous membrane, may cause inflammation.
N: Dangerous for the environment substances and preparations which, where they enter the environment, would or could present an immediate or delayed danger for one or more components of the environment.