Sigma Hazard Codes

Code	Description
B :	Biohazard
F:	Highly Flammable
F+:	Extremely Flammable
O :	Oxidizing
C :	Corrosive
Xn:	Harmful
Xi:	Irritant
R :	Radioactive
E :	Explosive
N :	Dangerous for the environment
T:	Toxic
T+:	Very Toxic