R1: Explosive when dry 2: Risk of explosion by shock, friction, fire or other sources of ignition 3: Extreme risk of explosion by shock, friction, fire or other sources of ignition 4: Forms very sensitive explosive metallic compounds 5: Heating may cause an explosion 6: Explosive with or without contact with air 7: May cause fire 8: Contact with combustible material may cause fire 9: Explosive when mixed with combustible material 10: Flammable 11: Highly Flammable 12: Extremely Flammable 14: Reacts violently with water 15: Contact with water liberates extremely flammable gases 16: Explosive when mixed with oxidizing substances 17: Spontaneously flammable in air 18: In use may form flammable/explosive vapor-air mixture 19: May form explosive peroxides 20: Harmful by inhalation 21: Harmful in contact with skin 22: Harmful if swallowed 23: Toxic by inhalation 24: Toxic in contact with skin 25: Toxic if swallowed 26: Very Toxic by inhalation 27: Very Toxic in contact with skin 28: Very Toxic if swallowed 29: Contact with water liberates toxic gas 30: Can become highly flammable in use 31: Contact with acids liberates toxic gas 32: Contact with acids liberates very toxic gas 33: Danger of cumulative effects 34: Causes burns 35: Causes severe burns 36: Irritating to the eyes 37: Irritating to the respiratory system 38: Irritating to the skin 39: Danger of very serious irreversible effects 40: Limited evidence of a carcinogenic effect 41: Risk of serious damage to eyes 42: May cause sensitization by inhalation 43: May cause sensitization by skin contact 44: Risk of explosion if heated under confinement 45: May cause cancer 46: May cause heritable genetic damage 48: Danger of serious damage to health by prolonged exposure 49: May cause cancer by inhalation 50: Very Toxic to aquatic organisms 51: Toxic to aquatic organisms 52: Harmful to aquatic organisms 53: May cause long-term adverse effects in the aquatic environment 54: Toxic to flora 55: Toxic to fauna 56: Toxic to soil organisms 57: Toxic to bees 58: May cause long-term adverse effects in the environment 59: Dangerous for the ozone layer 60: May impair fertility 61: May cause harm to the unborn child 62: Possible risk of impaired fertility 63: Possible risk of harm to the unborn child 64: May cause harm to breast-fed babies 65: Harmful: May cause lung damage if swallowed 66: Repeated exposure may cause skin dryness or cracking 67: Vapors may cause drowsiness and dizziness 68: Possible risk of irreversible effects
