| R 1 | Explosive when dry. | 
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| R 2 | Risk of explosion by shock, friction, fire or other sources of ignition. | 
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| R 3 | Extreme risk of explosion by shock, friction, fire or other sources of ignition. | 
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| R 4 | Forms very sensitive explosive metallic compounds. | 
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| R 5 | Heating may cause an explosion. | 
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| R 6 | Explosive with or without contact with air. | 
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| R 7 | May cause fire. | 
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| R 8 | Contact with combustible material may cause fire. | 
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| R 9 | Explosive when mixed with combustible material. | 
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| R 10 | Flammable. | 
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| R 11 | Highly flammable. | 
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| R 12 | Extremely flammable. | 
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| R 14 | Reacts violently with water. | 
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| R 15 | Contact with water liberates extremely flammable gases. | 
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| R 16 | Explosive when mixed with oxidizing substances. | 
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| R 17 | Spontaneously flammable in air. | 
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| R 18 | In use, may form flammable / explosive vapour-air mixture. | 
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| R 19 | May form explosive peroxides. | 
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| R 20 | Harmful by inhalation. | 
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| R 21 | Harmful in contact with skin. | 
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| R 22 | Harmful if swallowed. | 
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| R 23 | Toxic by inhalation. | 
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| R 24 | Toxic in contact with skin. | 
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| R 25 | Toxic if swallowed. | 
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| R 26 | Very toxic by inhalation. | 
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| R 27 | Very toxic in contact with skin. | 
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| R 28 | Very toxic if swallowed. | 
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| R 29 | Contact with water liberates toxic gas. | 
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| R 30 | Can become highly flammable in use. | 
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| R 31 | Contact with acids liberates toxic gas. | 
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| R 32 | Contact with acids liberates very toxic gas. | 
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| R 33 | Danger of cumulative effects. | 
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| R 34 | Causes burns. | 
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| R 35 | Causes severe burns. | 
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| R 36 | Irritating to eyes. | 
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| R 37 | Irritating to respiratory system. | 
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| R 38 | Irritating to skin. | 
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| R 39 | Danger of very serious irreversible effects. | 
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| R 40 | Limited evidence of a carcinogenic effect. | 
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| R 41 | Risk of serious damage to eyes. | 
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| R 42 | May cause sensitization by inhalation. | 
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| R 43 | May cause sensitization by skin contact. | 
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| R 44 | Risk of explosion if heated under confinement. | 
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| R 45 | May cause cancer. | 
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| R 46 | May cause heritable genetic damage. | 
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| R 48 | Danger of serious damage to health by prolonged exposure. | 
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| R 49 | May cause cancer by inhalation. | 
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| R 50 | Very toxic to aquatic organisms. | 
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| R 51 | Toxic to aquatic organisms. | 
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| R 52 | Harmful to aquatic organisms. | 
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| R 53 | May cause long-term adverse effects in the aquatic environment. | 
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| R 54 | Toxic to flora. | 
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| R 55 | Toxic to fauna. | 
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| R 56 | Toxic to soil organisms. | 
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| R 57 | Toxic to bees. | 
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| R 58 | May cause long-term adverse effects in the environment. | 
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| R 59 | Dangerous for the ozone layer. | 
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| R 60 | May impair fertility. | 
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| R 61 | May cause harm to the unborn child. | 
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| R 62 | Possible risk of impaired fertility. | 
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| R 63 | Possible risk of harm to the unborn child. | 
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| R 64 | May cause harm to breastfed babies. | 
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| R 65 | Harmful: May cause lung damage if swallowed. | 
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| R 66 | Repeated exposure may cause skin dryness or cracking. | 
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| R 67 | Vapours may cause drowsiness and dizziness. | 
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| R 68 | Possible risks of irreversible effects. | 
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