The Elements in the Second Rank

12 Danger Classification and Risk Sentences

Tx Very toxic
T Toxic
Xn Harmful
C Corrosive
Xi Irritant
Carc1 Substances known to be carcinogenic to man
Carc2 Substances which should be regarded as if they are carcinogenic to ma.
Carc3 Substances which cause concern for man owing to possible carcinogenic effects but in respect of which the available information is not adequate for making a satisfactory assessment
Mut1 Substances known to be mutagenic to man
Mut2 Substances which should be regarded as if they are mutagenic to man
Mut3 Substances which cause concern for man owing to possible mutagenic effects
Rep1 Substances known to impair fertility in humans
Rep2 Substances known to cause developmental toxicity in humans
Rep3 Substances which cause concern for human fertility
R4 Forms very sensitive explosive metallic compounds
R14 Reacts violently with water
R22 Harmful if swallowed
R25 Toxic if swallowed
R26 Very toxic by inhalation
R37 Irritating to respiratory system
R40 Possible risks of irreversible effects
R41 Risk of serious damage to eyes
R43 May cause sensitization by skin contact
R49 May cause cancer by inhalation
R51 Toxic to aquatic organisms
R52 Harmful to aquatic organisms
R53 May cause long-term adverse effects in the aquatic environment
R63 Possible risk of harm to the unborn child
R20/22 Harmful by inhalation and if swallowed
R36/37/38 Irritating to eyes, respiratory system and skin
R42/43 May cause sensitization by inhalation and skin contact
R48/20/22 Harmful: danger of serious damage to health by prolonged exposure through inhalation and if swallowed
R48/23 Toxic: danger of serious damage to health by prolonged exposure through inhalation
R51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R52/53 Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment