危险品的分类

Explosive

Division 1.1





REX

Articles and ubstances having a mass explosion hazard

These explosives are normally forbidden for carriage by air e.g. TNT,Dynamite or Torpedoes, etc.

Explosive

Division 1.2

REX

Articles and substances having a projection hazard

Explosive

Division 1.3

Articles and substances having a fire hazard and either a minor blast or minor projection hazard or both

Explosive

Division 1.4

REX

Artcles and substances which present no significant hazard

Explosive

Division 1.5

REX

Very
insensitive substances
which have a mass
explosion hazard

Division 1.6

REX

Extremely
insensitive articles
which do not have a mass
explosion hazard

Explosives

RXB
RXC
RXD
RXE
RXG

Compatibility Group
Assignment according to
DGR Table 3.1.A

Distress signals,
Fuse igniters, etc.

Explosives

RXS

Articles and substances
which present no significant
hazard. Effect from
accidental functioning is
confined within the package

Ammunition for hand

weapons, for signals,
Safety Fuses, certain
types of Fireworks,
etc.

Flammable Gas

Division 2.1

易燃气体

RFG

Any compressed gas
which,
when mixed with air in
certain proportions, forms a
flammable mixture.

Butane, Hydrogen,

Propane, Acetylene,

Lighters

Non-Flammable
non-toxic gas
Division 2.2

非易燃,无毒气体

RNG

RCL

Any non-flammable,
non-

toxic compressed gas.

Carbon dioxide,
Neon, Fire
Extinguisher, or low-
temperature liquified
gas such as liquified
Nitrogen or Helium

Toxic Gas

Division 2.3

有毒气体

RPG

Gases known to be
toxic or
corrosive to humans and
known to pose a health risk

Most toxic gases
are

forbidden for
carriage by air; some
are permitted, e.g.
aerosols of low
toxicity, tear gas
devices.

Flammable Liquid

Class 3

RFL

Any liquid having
a closed-
cup flash point of 60.5∑C or
below (DGR Appendix A).

Certain Paints,
Varnishes, Alcohols,
some Adhesives,
Acetone,Petrol, etc.

Flammable solid
Division 4.1

RFS

Any solid material, which is
readily combustible, or may
cause or contribute to fire
through friction.

Matches, sulphur,
Celluloid,

Nitronaphthalene

Note: Some are self-
reactive.

Spontaneously

Combustible

Division 4.2

RSC

Such substances are
liable
to spontaneous heating or to
heating up in contact with air
and then liable to catch fire.

White or Yellow
phosphorus,
Magnesium diamide

Dangerous When

Wet

Diviision 4.3

RFW

Substances which,
by
interaction with water, are
liable to become
spontaneously flammable or
give off flammable gases.

Calcium carbide,
sodium

Oxidizer

Division 5.1

氧化剂

ROX

A substance that
yields
oxygen readily to stimulate
the combustion of other
material.

Ammonium nitrate
fertilizer, calcium
chlorate, bleaches

Organic Peroxide

Division 5.2

有机过氧化物

ROP

An
organic material (liquid or
solid) that can be ignited
readily by external flame and
then burns with an
accelerating rate: some
substances react
dangerously with others.

tert-Butyl
hydroperoxide, listed
in Appendix C of the
DGR

Toxic Substance

Division 6.1

有毒物质

RPB

Liquids or solids
which are
dangerous if inhaled,
swallowed or absorbed
through the skin.

Arsenic, Nicotine,
Cyanide, Pesticides,
Strychnine.

Note: Some are
totally forbidden,e.g.
Bromoacetone

Infectious

Substance

Division 6.2

感染性物质

RIS

Substances which
are known
or reasonably expected to
contain pathogens and
cause disease in humans or
in animals.

Virus, Bacteria,
such
as HIV (AIDS),
Rabies, some
diagnostic speci-
mens and Medical
and Clinical waste

Radioactive

Class 7

Category I-White

RRW

÷ 5 (0.5)

TI = 0

Radionuclides
or
isotopes for medical
or industrial
purposes, such as
Cobalt 60, Caesium
131 and lodine 132.

Radioactive

Class 7

Category II-Yellow

RRY

> 5 (0.5) ÷ 500
(50)

TI = > 0 < 1

Radioactive

Class 7

CategoryIII-Yellow

RRY

> 500 (50) ÷ 2000
(200)

TI = > 1 ÷ 10

Corrosive Material

Class 8

RCM

A
liquid or solid that causes
full thickness destruction of
intact skin tissue or has a
severe corrosion rate on
other materials.

Battery
acids,
sulphuric and other
acids, sodium
hydroxide, potassium
hydroxide, Mercury

Miscellaneous

dangerous goods

Class 9

RMD

Any substance which
presents a danger during air
transportation that is not
covered by other classes.
These include Aviation
regulated solids or liquids,
where materials may have
an irritating, noxious or other
properties which could cause
extreme annoyance or
discomfort to crew members
preventing them from
performing their duties.

Asbestos, Garlic
Oil,
Life Rafts, Internal
Combustion Engines,
Vehicles

Polymeric beads

Class 9

RSB

Semi-processed polymeric
articles, impregnated with a
flammable gas or liquid as a
blowing agent; may evolve
small quantities of flammable
gas.

Carbon dioxide,

solid (Dry Ice)

Class 9

ICE

Carbon dioxide, solid/dry ice
has a temperature of -79∑C.
On sublimation it produces a
gas heavier than air which in
an enclosed area and in
larger quantities can lead to
suffocation.

Magnetized

material

Class 9

MAG

These
materials have
relatively high magnetic field
strength.

Magnetrons
and
non-shielded
permanent magnets
without keeper bars
installed.