Category

Standard

1

Any pressurized chemical meeting the following values:

(a) Containing ≥ 85% flammable ingredients (by mass); and

(b) heat of combustion ≥ 20 kJ/g.

2

Any pressurized chemical meeting the following values:

(a) Containing > 1% flammable ingredients (by mass); and

(b) heat of combustion < 20 kJ/g;

Or:

(a) Containing < 85% flammable ingredients (by mass); and

(b) heat of combustion ≥ 20 kJ/g.

3

Any pressurized chemical meeting the following values:

(a) Containing ≤ 1% flammable component (by mass); and

(b) heat of combustion < 20 kJ/g.

Classification

Label

GHS hazard specification code

GHS dangerous species

GHS hazard category

The class or category of a model regulation

GHS

pictograph

A pictograph of the model regulations

GHS signal word

GHS hazard

instructions

Pressurizing chemical

1

2.1

or

or

Danger

Extremely flammable pressurized chemicals: explosive when heated

H282

2

Warning

Inflammable pressurized chemicals: explodes when heated

H283

3

2.2

or

Pressurized chemicals: explosive when heated

H284