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HAZARD RATING SYSTEM

RATINGS

HEALTH

FLAMMABILITY

REACTIVITY

SPECIAL

4     SEVERE

 Deadly, even the slightest exposure to this substance would be life threatening. Flash Point Below 73 F: this substance is extremely flammable, volatile and explosive. May Detonate: substances  may explode at normal temperatures and pressures. SPECIFIC HAZARD

Radiation
Acid
alkali
corrosive
oxidizer
use no water

 
3     SERIOUS Extreme Danger: serious injury would result from exposure to this substance. Flash Point Below 100 F: flammable, volatile or explosive at normal temperatures and pressure. Explosive: capable of detonation or explosion by heat, shock or water.

2     MODERATE

 Dangerous: exposure to this substance would be hazardous to health. Flash Point Below 200 F:  moderately heated conditions may ignite this substance. Unstable: violent chemicals changes are possible at normal temperatures or pressures or when mixed with water.

1     SLIGHT

 Irritation or minor injury would result from exposure to this substance. Flash Point Above 200: substance must be preheated to ignite. Normally Stable: substances which may become unstable at elevated temperatures or pressures or with water.
O    MINIMAL No significant hazard or health risk. Will Not Burn. Stable: substances remain stable with heat, pressure and with water.