List of R-phrases

Risk Phrases
  • R1: Explosive when dry
  • R2: Risk of explosion by shock, friction, fire or other sources of ignition
  • R3: Extreme risk of explosion by shock, friction, fire or other sources of ignition
  • R4: Forms very sensitive explosive metallic compounds
  • R5: Heating may cause an explosion
  • R6: Explosive with or without contact with air
  • R7: May cause fire
  • R8: Contact with combustible material may cause fire
  • R9: Explosive when mixed with combustible material
  • R10: Flammable
  • R11: Highly flammable
  • R12: Extremely flammable
  • R14: Reacts violently with water
  • R15: Contact with water liberates extremely flammable gases
  • R16: Explosive when mixed with oxidising substances
  • R17: Spontaneously flammable in air
  • R18: In use, may form flammable/explosive vapour-air mixture
  • R19: May form explosive peroxides
  • R20: Harmful by inhalation
  • R21: Harmful in contact with skin
  • R22: Harmful if swallowed
  • R23: Toxic by inhalation
  • R24: Toxic in contact with skin
  • R25: Toxic if swallowed
  • R26: Very toxic by inhalation
  • R27: Very toxic in contact with skin
  • R28: Very toxic if swallowed
  • R29: Contact with water liberates toxic gas.
  • R30: Can become highly flammable in use
  • R31: Contact with acids liberates toxic gas
  • R32: Contact with acids liberates very toxic gas
  • R33: Danger of cumulative effects
  • R34: Causes burns
  • R35: Causes severe burns
  • R36: Irritating to eyes
  • R37: Irritating to respiratory system
  • R38: Irritating to skin
  • R39: Danger of very serious irreversible effects
  • R40: Limited evidence of a carcinogenic effect
  • R41: Risk of serious damage to eyes
  • R42: May cause sensitisation by inhalation
  • R43: May cause sensitisation by skin contact
  • R44: Risk of explosion if heated under confinement
  • R45: May cause cancer
  • R46: May cause heritable genetic damage
  • R48: Danger of serious damage to health by prolonged exposure
  • R49: May cause cancer by inhalation
  • R50: Very toxic to aquatic organisms
  • R51: Toxic to aquatic organisms
  • R52: Harmful to aquatic organisms
  • R53: May cause long-term adverse effects in the aquatic environment
  • R54: Toxic to flora
  • R55: Toxic to fauna
  • R56: Toxic to soil organisms
  • R57: Toxic to bees
  • R58: May cause long-term adverse effects in the environment
  • R59: Dangerous for the ozone layer
  • R60: May impair fertility
  • R61: May cause harm to the unborn child
  • R62: Possible risk of impaired fertility
  • R63: Possible risk of harm to the unborn child
  • R64: May cause harm to breast-fed babies
  • R65: Harmful: may cause lung damage if swallowed
  • R66: Repeated exposure may cause skin dryness or cracking
  • R67: Vapours may cause drowsiness and dizziness
  • R68: Possible risk of irreversible effects
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