## HEALTH HAZARD
4 EXTREME - Highly toxic - May be fatal on short-term exposure.
3 SERIOUS - Toxic - Full protective suit and breathing apparatus should be worn.
2 MODERATE - Breathing apparatus and face mask must be worn.
1 SLIGHT - Breathing apparatus may be worn.
0 MINIMAL - No precautions necessary.

## FLAMMABILITY HAZARD
4 EXTREME - Extremely flammable gas or liquid. Flash Point below 73°F.
3 SERIOUS - Flammable. Flash Point 73°F to 100°F.
2 MODERATE - Combustible. Requires moderate heating to ignite. Flash Point below 200°F.
1 SLIGHT - Slightly combustible. Requires strong heating to ignite.
0 MINIMAL - Will not burn under normal conditions.

## SPECIFIC HAZARD
OXIDIZER OXY  
## ACID ACID  
## ALKALI ALK  
## CORROSIVE COR  
Use NO WATER W  
RADIATION ☽

## INSTABILITY HAZARD
4 EXTREME - Explosive at room temperature.
3 SERIOUS - May detonate if shocked or heated under confinement or mixed with water.
2 MODERATE - Unstable. May react with water.
1 SLIGHT - May react if heated or mixed with water.
0 MINIMAL - Normally stable. Does not react with water.