The marking must be on the side of a tank or the largest piping component in letters 32 mm (1.25 inches) high on a contrasting background.
Table 1 to Paragraph (c)(1)-Hazardous Materials Description
Proper shipping name | Hazard class/ division | Identification No. | Packing group |
Acetonea | 3 | UN1090 | II. |
Adhesives, containing a flammable liquid | 3 | UN1133 | II. |
Amines, liquid, corrosive, n.o.s.b or Polyamines, liquid, corrosive, n.o.sb | 8 | UN2735 | III. |
Corrosive liquid, basic, organic, n.o.sb | 8 | UN3267 | III. |
Corrosive liquids, n.o.sb | 8 | UN1760 | III. |
Dichloromethanea | 6.1 | UN1593 | III. |
Elevated temperature liquid, n.o.s., at or above 100 °C and below its flash point (including molten metals, molten salts, etc.)c | 9 | UN3257 | III. |
Environmentally hazardous substance, liquid, n.o.sb | 9 | UN3082 | III. |
Ethyl acetatea | 3 | UN1173 | II. |
Ethyl methyl ketone or Methyl ethyl ketonea | 3 | UN1193 | II. |
Flammable liquids, n.o.sd | 3 | UN1993 | II. |
Gasoline | 3 | UN1203 | II. |
Methanola | 3 | UN1230 | II. |
Organic peroxide type E, liquid (Dibenzoyl peroxide)b | 5.2 | UN3107 | NA. |
Paint including paint, lacquer, enamel, stain, shellac solution, varnish, polish, liquid filler, and liquid lacquer base | 3 | UN1263 | II. |
Paint related material including paint thinning drying, removing, or reducing compound | 3 | UN1263 | II. |
Petroleum distillates, n.o.s. or Petroleum products, n.o.sa | 3 | UN1268 | III. |
Toluenea | 3 | UN1294 | II. |
1,1,1-Trichloroethanea | 6.1 | UN2831 | III. |
Xylenesa | 3 | UN1307 | II, III. |
a: Solvent.
b: Catalyst.
c: Thermoplastic material non-hazardous at room temperature.
d: Adhesive containing ethyl acetate.
49 C.F.R. §173.5a