White Section (1)
Special Information
COR
Corrosive
ALK
Alkali
ACID
Acid
W
Use NO Water
OX
Oxidizer
Blue (2)
Health Hazard
Blue Hazard 0
Normal Material
Blue Hazard 1
Slightly Hazardous
Blue Hazard 2
Hazardous
Blue Hazard 3
Extreme Danger
Blue Hazard 4
Deadly
Red Section (3)
Flammability
Red Section 0
Will NOT Burn
Red Section 1
Above 200 F
Red Section 2
Flash Point above 100F, not exceeding 200F
Red Section 3
Flash Point below 100F
Red Section 4
Flash Point below 73F
Yellow Section (4)
Reactivity Hazard
Yellow Section 0
Stable
Yellow Section 1
Unstable if Heated
Yellow Section 2
Violent Chemical Change
Yellow Section 3
Shock and heat may detonate
Yellow Section 4
May detonate