DANGER May be fatal if swallowed and enters airways. May cause drowsiness or cyclohexane, C6H12(l) cyclohexane dizziness. Highly flammable liquid and c. 1 drop vapour. Causes skin irritation. Very toxic or toxic to aquatic life with long lasting effects. DANGER Highly flammable liquid and vapour. cyclohexene, C6H10(l) cyclohexene Harmful if swallowed. May be if c. 1 drop swallowed and enters airways. Toxic to aquatic life with long lasting effects. WARNING Flammable liquid and vapour. Causes limonene, C10H16(l) limonene skin irritation. May cause allergic skin c. 1 drop reaction. Very toxic to aquatic life with long lasting effects. <0.06 mol dm–3 bromine Br2(aq) water, Br2(aq) Currently not classified as hazardous at this concentration c. 2 cm3 PAG 7.2 Identifying organic unknowns 2 – Identity / amount required Label Hazard information per learner or group
cyclohexane cyclohexane, C6H12(l) c. 1 drop DANGER May be fatal if swallowed and enters airways. May cause drowsiness or dizziness. Highly flammable liquid and vapour. Causes skin irritation. Very toxic or toxic to aquatic life with long lasting effects. cyclohexene cyclohexene, C6H10(l) c. 1 drop DANGER Highly flammable liquid and vapour. Harmful if swallowed. May be if swallowed and enters airways. Toxic to aquatic life with long lasting effects. limonene limonene, C10H16(l) c. 1 drop WARNING Flammable liquid and vapour. Causes skin irritation. May cause allergic skin reaction. Very toxic to aquatic life with long lasting effects. Br2(aq) <0.06 mol dm–3 bromine water, Br2(aq) c. 2 cm3 Currently not classified as hazardous at this concentration PAG 7.2 – Identifying organic unknowns 2 Label Identity / amount required per learner or group Hazard information