Risk Phrases 英文解释 中文解释
R1 Explosive when dry. 干燥时有爆炸性；
R2 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. 与空气或未与空气接触发生爆炸；
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. 与可燃物料混合时发生爆炸；
R10 Flammable. 易燃的；
R11 Highly flammable. 高度易燃的；
R12 Extremely flammable. 极易燃的；
R14 Reacts violently with water. 与水猛烈反应；
R14/15 Reacts violently with water, liberating highly flammable gases. 与水猛烈反应，释放出极易燃气体；
R15 Contact with water liberates extremely flammable gases. 与水接触释放出极易燃气体；
R15/29 Contact with water liberates toxic, highly flammable gas. 与水接触释放出有毒的，极易燃气体；
R16 Explosive when mixed with oxidizing substances. 与氧化性物质混合时发生爆炸；
R17 Spontaneously flammable in air. 在空气中易自燃；
R18 In use, may form flammable/explosive vapour-air mixture. 使用中可能形成易燃/爆炸性蒸气空气混合物；
R19 May form explosive peroxides. 可能生成爆炸性过氧化物；
R20 Harmful by inhalation. 吸入有害；
R20/21 Harmful by inhalation and in contact with skin. 吸入和与皮肤接触是有害的；
R20/21/22 Harmful by inhalation, in contact with skin and if swallowed. 吸入、与皮肤接触和吞食是有害的；
R20/22 Harmful by inhalation and if swallowed. 吸入和吞食是有害的；
R21 Harmful in contact with skin. 与皮肤接触是有害的；
R21/22 Harmful in contact with skin and if swallowed. 与皮肤接触和吞食是有毒的；
R22 Harmful if swallowed. 吞食是有害的；
R23 Toxic by inhalation. 吸入有害；
R23/24 Toxic by inhalation and in contact with skin. 吸入和与皮肤接触是有毒的；
R23/24/25 Toxic by inhalation, in contact with skin and if swallowed. 吸入、与皮肤接触和吞食是有毒的；
R23/25 Toxic by inhalation and if swallowed. 吸入和吞食是有毒的；
R24 Toxic in contact with skin. 与皮肤接触有毒；
R24/25 Toxic in contact with skin and if swallowed. 与皮肤接触和吞食是有毒的；
R25 Toxic if swallowed. 吞食有毒；
R26 Very toxic by inhalation. 吸入有极高毒性；
R26/27 Very toxic by inhalation and in contact with skin. 吸入和与皮肤接触有极高毒性；
R26/27/28 Very toxic by inhalation, in contact with skin and if swallowed. 吸入、与皮肤接触和吞食有极高毒性；
R26/28 Very toxic by inhalation and if swallowed. 吸入和吞食有极高毒性；
R27 Very toxic in contact with skin. 与皮肤接触有极高毒性；
R27/28 Very toxic in contact with skin and if swallowed. 与皮肤接触和吞食有极高毒性；
react to中文R28 Very toxic if swallowed. 吞食有极高毒性；
R29 Contact with water liberates toxic gas. 与水接触释放出有毒气体；
R30 Can become highly flammable in use. 使用会变为高度易燃的；
R31 Contact with acids liberates toxic gas. 与酸接触释放出有毒气体；
R32 Contact with acids liberates very toxic gas. 与酸接触释放出极高毒性气体；
R33 Danger of cumulative effects. 有累积作用危险；
R34 Causes burns. 引起灼伤；
R35 Causes severe burns. 引起严重灼伤；
R36 Irritating to eyes. 刺激眼睛；
R36/37 Irritating to eyes and respiratory system. 刺激眼睛和呼吸系统；
R36/37/38 Irritating to eyes, respiratory system and skin. 刺激眼睛、呼吸系统和皮肤；
R36/38 Irritating to eyes and skin. 刺激眼睛和皮肤；
R37 Irritating to respiratory system. 刺激呼吸系统；
R37/38 Irritating to respiratory system and skin. 刺激呼吸系统和皮肤；
R38 Irritating to skin. 刺激皮肤；
R39 Danger of very serious irreversible effects. 有极严重不可逆作用危险；
R39/23 Toxic : danger of very serious irreversible effects through inhalation. 有毒的：经吸入有极严重不可逆作用危险；
R39/23/24 Toxic : danger of very serious irreversible effects through inhalation and in contact with skin. 有毒的：经吸入和与皮肤接触有极严重不可逆作用危险；
R39/23/24/25 Toxic : danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed. 有毒的：经吸入、与皮肤接触和吞食有极严重不可逆作用危险；
R39/23/25 Toxic : danger of very serious irreversible effects through inhalation and if swallowed. 有毒的：经吸入和吞食有极严重不可逆作用危险；
R39/24 Toxic : danger of very serious irreversible effects in contact with skin. 有毒的：与皮肤接触有极严重不可逆作用危险；
R39/24/25 Toxic : danger of very serious irreversible effects in contact with skin and if swallowed. 有毒的：与皮肤接触和吞食有极严重不可逆作用危险；
R39/25 Toxic : danger of very serious irreversible effects if swallowed. 有毒的：吞食有极严重不可逆作用危险；
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