| HEALTH (BLUE) |
|
4
|
Danger
|
May be fatal on short exposure. Specialized protective equipment required
|
|
3
|
Warning
|
Corrosive or toxic. Avoid skin contact or inhalation
|
|
2
|
Warning
|
May be harmful if inhaled or absorbed
|
|
1
|
Caution
|
May be irritating
|
|
0
|
-
|
No unusual hazard
|
| FLAMMABILITY (RED) |
|
4
|
Danger
|
Flammable gas or extremely flammable liquid
|
|
3
|
Warning
|
Flammable liquid flash point below 100° F
|
|
2
|
Caution
|
Combustible liquid flash point of 100° to 200° F
|
|
1
|
-
|
Combustible if heated
|
|
0
|
-
|
Not combustible
|
| REACTIVITY (YELLOW) |
|
4
|
Danger
|
Explosive material at room temperature
|
|
3
|
Danger
|
May be explosive if shocked, heated under confinement or mixed with water
|
|
2
|
Warning
|
Unstable or may react violently if mixed with water
|
|
1
|
Caution
|
May react if heated or mixed with water but not violently
|
|
0
|
Stable
|
Not reactive when mixed with water
|
| SPECIAL WARNINGS (WHITE) |
|
W
|
-
|
Water Reactive |
|
Oxy
|
-
|
Oxidizing Agent |