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化学品危险等级
Sample Text
Risk
Codes
Chemical
data
sheets available
in
many
countries
now
contain
codes
for
certain
phrases
shown
as
R23,
R45
etc.
These
risk
phrase
codes
have
the
following
meanings:
R1
Explosive when dry.
干燥时易爆。
R2
Risk of explosion by shock, friction,
fire or other source of ignition.
受冲
击、摩擦、着火或其他引燃源有爆炸危险。
R3
Extreme risk of explosion by shock,
friction, fire or other sources of ignition.
受冲击、摩擦、着火或其他引燃源有极高爆炸危险。
R4
Forms very sensitive explosive metallic
compounds.
生成极敏感的爆炸性
金属化合物。
R5
Heating may cause an explosion.
受热可能引起爆炸。
R6
Explosive with or without contact with
air.
极容易爆炸。
R7
May cause fire.
可能引起火灾。
R8
Contact with combustible material may
cause fire.
与可燃物料接触可能引
起火灾。
R9
Explosive
when mixed
with combustible material.
与可燃物料混合有爆炸
性。
R10
R11
R12
R13
Flammable.
易燃。
Highly flammable.
高度易燃。
Extremely
flammable.
极度易燃。
Extremely flammable liquefied gas
极度易燃的液化气体。
R14
Reacts violently with water.
遇水反应剧烈。
R15
Contact with
water liberates
extremely flammable gases.
遇水释放极易
燃烧的气体。
R16
Explosive when mixed with oxidizing
substances.
与氧化性物质混合有爆
炸性。
R17
Spontaneously flammable in air.
在空气中可自燃。
R18
In use, may form inflammable/explosive
vapour-air mixture.
使用时可能
产生易
燃易爆的蒸汽
-
空气混合物。
R19
May form explosive peroxides.
可能生成爆炸性过氧化物。
R20
Harmful by inhalation.
吸入有害。
R21
Harmful in contact with skin.
与皮肤接触有害。
R22
Harmful if swallowed.
吞食有害。
R23
Toxic by inhalation.
吸入有毒。
R24
Toxic in contact with skin.
与皮肤接触有毒。
R25
Toxic if swallowed.
吞食有毒。
R26
Very toxic by inhalation.
吸入有极高毒性。
R27
Very toxic in contact with skin.
与皮肤接触有极高毒性。
R28
Very toxic if swallowed.
吞食有极高毒性。
R29
Contact with water liberates toxic gas.
遇水释放有毒气体。