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R and S PhrasesR1Explosive when dry.S1Keep locked upR2Risk of explosion by shock, friction, fire or other sources of ignitionS2Keep out of the reach of childrenR3Extreme risk of explosion by shock, friction, fire or other sources of ignition.S3Keep in a cool placeR4Forms very sensitive explosive metallic compounds.S4Keep away from living quartersR5Heating may cause an explosion.S5Keep contents under ... (appropriate liquid to be specified by the manufacturer)R6Explosive with or without contact with air.S6Keep under ... (inert gas to be specified by the manufacturer)R7May cause fire.S7Keep container tightly closedR8Contact with combustible material may cause fire.S8Keep container dryR9Explosive when mixed with combustible material.S9Keep container in a well-ventilated placeR10Flammable.S12Do not keep the container sealedR11Highly flammable.S13Keep away from food, drink and animal feedingstuffsR12Extremely flammable.S14Keep away from ... (incompatible materials to be indicated by the manufacturer)R14Reacts violently with water.S15Keep away from heatR15Contact with water liberates extremely flammable gases.S16Keep away from sources of ignition No smokingR16Explosive when mixed with oxidizing substances.S17Keep away from combustible materialR17Spontaneously flammable in air.S18Handle and open container with careR18In use, may form flammable/explosive vapour-air mixture.S20When using do not eat or drinkR19May form explosive peroxides.S21When using do not smokeR20Harmful by inhalation.S22Do not breathe dustR21Harmful in contact with skin.S23Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)R22Harmful if swallowed.S24Avoid contact with skinR23Toxic by inhalation.S25Avoid contact with eyesR24Toxic in contact with skin.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR25Toxic if swallowed.S27Take off immediately all contaminated clothingR26Very toxic by inhalation.S28After contact with skin, wash immediately with plenty of (to be specified by the manufacturer)R27Very toxic in contact with skin.S29Do not empty into drainsR28Very toxic if swallowed.S30Never add water to this productR29Contact with water liberates toxic gas.S33Take precautionary measures against static dischargesR30Can become highly flammable in use.S35This material and its container must be disposed of in a safe wayR31Contact with acids liberates toxic gas.S36Wear suitable protective clothingR32Contact with acids liberates very toxic gas.S37Wear suitable glovesR33Danger of cumulative effects.S38In case of insufficient ventilation wear suitable respiratory equipmentR34Causes burns.S39Wear eye/face protectionR35Causes severe burns.S40To clean the floor and all objects contaminated by this material use ... (to be specified by the manufacturer)R36Irritating to eyes.S41In case of fire and/or explosion do not breathe fumesR37Irritating to respiratory system.S42During fumigation/spraying wear suitable respiratory equipment (appropriate wording to be specified by the manufacturer)R38Irritating to skin.S43In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add: Never use water)R39Danger of very serious irreversible effects.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)R40Limited evidence of a carcinogenic effect.S46If swallowed, seek medical advice immediately and show this container or labelR41Risk of serious damage to eyes.S47Keep at temperature not exceeding ...C (to be specified by the manufacturer)R42May cause sensitization by inhalation.S48Keep wetted with ... (appropriate material to be specified by the manufacturer)R43May cause sensitisation by skin contact.S49Keep only in the original containerR44Risk of explosion if heated under confinement.S50Do not mix with ... (to be specified by the manufacturer)R45May cause cancer.S51Use only in well-ventilated areasR46May cause heritable genetic damage.S52Not recommended for interior use on large surface areasR48Danger of serious damage to health by prolonged exposure.S53Avoid exposure Obtain special instructions before useR49May cause cancer by inhalation.S56Dispose of this material and its container to hazardous or special waste collection pointR50Very toxic to aquatic organisms.S57Use appropriate containment to avoid environmental contaminationR51Toxic to aquatic organisms.S59Refer to manufacturer/supplier for information on recovery/recyclingR52Harmful to aquatic organisms.S60This material and its container must be disposed of as hazardous wasteR53May cause long-term adverse effects in the aquatic environment.S61Avoid release to the environment. Refer to special instructions/safety data sheetR54Toxic to flora.S62If swallowed, do not induce vomiting: seek medical advice immediately and show this container or labelR55Toxic to fauna.S63In case of accident by inhalation: remove casualty to fresh air and keep at restR56Toxic to soil organisms.S64If swallowed, rinse mouth with water (only if the person is conscious)R57Toxic to bees.S 1/2Keep locked up and out of the reach of children.R58May cause long-term adverse effects in the environment.S 3/7Keep container tightly closed in a cool place.R59Dangerous for the ozone layer.S 3/9/14Keep in a cool, well-ventilated place away from (incompatible materials to be indicated by the manufacturer).R60May impair fertility.S 3/9/49Keep only in the original container in a cool, well-ventilated place.R61May cause harm to the unborn child.S 3/9/14/49Keep only in the original container in a cool, well-ventilated place away from (incompatible materials to be indicated by the manufacturer).R62Possible risk of impaired fertility.S 3/14Keep in a cool place away from (incompatible materials to be indicated by the manufacturer).R63Possible risk of harm to the unborn child.S 7/8Keep container tightly closed and dry.R64May cause harm to breastfed babies.S 7/9Keep container tightly closed and in a well-ventilated place.R65Harmful: may cause lung damage if swallowed.S 7/47Keep container tightly closed and at a temperature not exceeding oC (to be specified by the manufacturer).R66Repeated exposure may cause skin dryness or cracking.S 20/21When using do not eat, drink or smoke.R67Vapours may cause drowsiness and dizziness.S 24/25Avoid contact with skin and eyes.R68Possible risk of irreversible effects.S 27/28After contact with skin, take off immediately all contaminated clothing, and wash immediately with plenty of (to be specified by the manufacturer).R 14/15Reacts violently with water, liberating extremely flammable gases.S 29/35Do not empty into drains; dispose of this material and its container in a safe way.R 15/29Contact with water liberates toxic, extremely flammable gas.S 29/56Do not empty into drains, dispose of this material and its container at hazardous or special waste collection point.R 20/21Harmful by inhalation and in contact with skin.S 36/37Wear suitable protective clothing and gloves.R 20/22Harmful by inhalation and if swallowed.S 36/39Wear suitable protective clothing and eye/face protection.R 21/22Harmful in contact with skin and if swallowed.S 37/39Wear suitable gloves and eye/face protection.R 20/21/22Harmful by inhalation, in contact with skin and if swallowed.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.R 23/24Toxic by inhalation and in contact with skin.S 47/49Keep only in the original container at a temperature not exceeding oC (to be specified by the manufacturer).R 24/25Toxic in contact with skin and if swallowed.R 23/25Toxic by inhalation and if swallowed.R 23/24/25Toxic by inhalation, in contact with skin and if swallowed.R 26/27Very toxic by inhalation and in contact with skin.R 26/28Very toxic by inhalation and if swallowed.R 26/27/28Very toxic by inhalation, in contact with skin and if swallowed.R 27/28Very toxic in contact with skin and if swallowed.R 36/37Irritating to eyes and respiratory system.R 36/38Irritating to eyes and skin.R 37/38Irritating to respiratory system and skin.R 36/37/38Irritating to eyes, respiratory system and skin.R 39/23Toxic: danger of very serious irreversible effects through inhalation.R 39/24Toxic: danger of very serious irreversible effects in contact with skin.R 39/25Toxic: danger of very serious irreversible effects if swallowed.R 39/32/24Toxic: danger of very serious irreversible effects through inhalation and in contant with skin.R 39/23/25Toxic: danger of very serious irreversible effects through inhalation and if swallowed.R 39/24/25Toxic: danger of very serious irreversible effects in contact with skin and if swallowed.R 39/23/24/25Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.R 39/26Very toxic: danger of very serious irreversible effects through inhalation.R 39/26/27Very toxic: danger of very serious irreversible effects through inhalation and in contact with skin. R 39/27Very toxic: danger of very serious irreversible effects in contact with skin.R 39/28Very toxic: danger of very serious irreversible effects if swallowed.R 39/26/28Very toxic: danger of very serious irreversible effects through inhalation and if swallowed.R 39/27/28Very toxic: danger of very serious irreversible effects in contact with skin and if swallowed.R 39/26/27/28Very toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.R 68/20Harmful: possible risk of irreversible effects through inhalation.R 68/21Harmful: possible risk of irreversible effects in contact with skin.R 68/22Harmful: possible risk of irreversible effects if swallowed.R 68/20/21Harmful: possible risk of irreversible effects through inhalation and in contact with skin.R 68/20/22Harmful: possible risk of irreversible effects through inhalation and if swallowed.R 68/21/22Harmful: possible risk of irreversible effects in contact with skin and if swallowed.R 68/20/21/22Harmful: possible risk of irreversible effects through inhalation, in contact with skin and if swallowed.R 42/43May cause sensitization by inhalation and skin contact.R 48/20Harmful: danger of serious damage to health by prolonged exposure through inhalation.R 48/21Harmful: danger of serious damage to health by prolonged exposure in contactwith skin.R 48/22Harmful: danger of serious damage to health by prolonged exposure if swallowed.R 48/20/21Harmful: danger of serious damage to health by prolonged exposure through inhalation and in contact with skin.R 48/20/22Harmful: danger of serious damage to health by prolonged exposure through inhalation and if swallowed.R 48/21/22Harmful: danger of serious damage to health by prolonged exposure in contact with skin and if swallowed.R 48/20/21/22Harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.R 48/23Toxic: danger of serious damage to health by prolonged exposure through inhalation.R 48/24Toxic: danger of serious damage to health by prolonged exposure in contact with skin.R 48/25Toxic: danger of serious damage to health by prolonged exposure if swallowed.R 48/23/24Toxic: danger of serious damage to health by prolonged exposure through inhalation and in contact with skin.R 48/23/25Toxic: danger of serious damage to health by prolonged exposure through inhalation and if swallowed.R 48/24/25Toxic: danger of serious damage to health by prolonged exposure in contact with skin and if swallowed.R 48/23/24/25Toxic: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.R 50/53Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.R 51/53Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.R 52/53Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

PhysicalExperimentExperiment 1 - Techniques and ErrorsExperiment 2 - Kinetics of a Clock ReactionExperiment 3 - Kinetcis of an Iodination ReactionExperiment 4 - Therodynamics of SolutionsExperiment 6 - Introduction to Solution Chemistry and techniquesExperiment 7 - Vacuum Line TechniquesExperiment 8 - Introduction to electrode potentialsExperiment 9 - UV-Vis Spectroscopy1Deionised waterNo classified HazardsAmmonium PersulfateR8Contact with combustible material may cause fire.Iodine solutionNo classified HazardsSodium Acetate trihydrateNo classified HazardsEDTAR36Irritating to eyes.Nitrogen gas cylinderCompressed gasPlatinum solutionR10Flammable.Deionised waterNo classified hazards2Sodium HydroxideR35Causes severe burns.R22Harmful if swallowed.AcetoneR11Highly flammable.Deionised WaterNo classified HazardsDeionised waterNo classified HazardsLiquid NitrogenCryogenic burnsR 20/21Harmful by inhalation and in contact with skin.Cough SweetsUnknown composition, treat with caution3Hydrochloric AcidR34Causes burns.R 36/37/38Irritating to eyes, respiratory system and skin.R36Irritating to eyes.Calcium carbonate solutionNo classified HazardsR38Irritating to skin.DichloromethaneR40Limited evidence of a carcinogenic effect.4R37Irritating to respiratory system.R 42/43May cause sensitization by inhalation and skin contact.R66Repeated exposure may cause skin dryness or cracking.Hydrochloric acidR34Causes burns.S 36/37Wear suitable protective clothing and gloves.R 36/37/38Irritating to eyes, respiratory system and skin.5Bromocresol Green indicatorNo classified HazardsS22Do not breathe dustR67Vapours may cause drowsiness and dizziness.R37Irritating to respiratory system.Chloroplatinic acidR25Toxic if swallowed.R67Vapours may cause drowsiness and dizziness.6Potassium IodateR8Contact with combustible material may cause fire.S24Avoid contact with skinSulfuric acidR35Causes severe burns.Compound A solutionUnknown so treat as hazardousR34Causes burns.Standard dye solutionUnknown composition, treat with caution7R 36/37/38Irritating to eyes, respiratory system and skin.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceDeionised waterNo classified HazardsCompound B solutionUnknown so treat as hazardousR 42/43May cause sensitization by inhalation and skin contact.Coffee beansUnknown composition, treat with caution8S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS37Wear suitable glovesSodium AcetateNo classified HazardsSodium HydroxideR35Causes severe burns.Nitric acidR8Contact with combustible material may cause fire.9Potassium IodideR22Harmful if swallowed.Ammonium SulfateNo classified HazardsStarch indicatorNo classified HazardsGBHA indicatorR 36/37/38Irritating to eyes, respiratory system and skin.R35Causes severe burns.R 36/38Irritating to eyes and skin.Sodium Thiosulfate pentahydrateNo classified HazardsSodium Thiosulfate SolutionNo classified HazardsS26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS23Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)S26In case of contact with eyes, rinse immediately with plenty of water and seek medical advicePotassium IodideR22Harmful if swallowed.S36Wear suitable protective clothingS26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceAscorbic AcidNo classified HazardsR 36/38Irritating to eyes and skin.Sodium Chloride solutionNo classified HazardsS36Wear suitable protective clothingStarch IndicatorNo classified HazardsS26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceEthyl AcetateR11Highly flammable.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)Dehydroascorbic acidR22Harmful if swallowed.Deionised waterNo classified HazardsR36Irritating to eyes.Deionised waterNo classified HazardsSodium Chloride solutionNo classified HazardsEDTA solutionNo classified HazardsR66Repeated exposure may cause skin dryness or cracking.Zinc NitrateR8Contact with combustible material may cause fire.Starch solutionNo classified HazardsR67Vapours may cause drowsiness and dizziness.R22Harmful if swallowed.Phosphoric acidR34Causes burns.R 36/37/38Irritating to eyes, respiratory system and skin.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS17Keep away from combustible materialS45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceCopper sulfateR22Harmful if swallowed.R 36/38Irritating to eyes and skin.R 50/53Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Silver chlorideR50Very toxic to aquatic organisms.Potassium ChlorideNo classified HazardsHydrochloric acidR34Causes burns.R37Irritating to respiratory system.Sulfuric acidR35Causes severe burns.

OrganicExperimentWeek 1 - Practical TechniquesWeek 2 - Chemistry of Unsaturated Organic compoundsWeek 3 - Reaction mechanismsWeek 4 - Carbonyl ChemistryWeek 5 - Green chemistry and organometallic compoundsWeek 1Cinnamic acidR 36/37/38Irritating to eyes, respiratory system and skin.c. Sulfuric acidR35Causes severe burns.SodiumR15Contact with water liberates extremely flammable gases.Ethyl acetoacetateR36Irritating to eyes.BenzoinNo classified hazardsWeek 2S26In case of contact with eyes, rinse immediately with plenty of water and seek medical advice2-benzylpyridineR36Irritating to eyes.R34Causes burns.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceMagtrieveR36Irritating to eyes.Week 3S36Wear suitable protective clothingc. Nitric acidR8Contact with combustible material may cause fire.R14Reacts violently with water.TolueneR11Highly flammable.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceWeek 42-hydroxycinnamic acidR22Harmful if swallowed.R35Causes severe burns.ethyl acetateR11Highly flammable.R63Possible risk of harm to the unborn child.S36Wear suitable protective clothingWeek 5R 36/37/38Irritating to eyes, respiratory system and skin.S23Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)R36Irritating to eyes.R 48/20Harmful: danger of serious damage to health by prolonged exposure through inhalation.Petroleum etherR12Extremely flammable.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR66Repeated exposure may cause skin dryness or cracking.R65Harmful: may cause lung damage if swallowed.R38Irritating to skin.3-hydroxycinnamic acidR 36/37/38Irritating to eyes, respiratory system and skin.S36Wear suitable protective clothingR67Vapours may cause drowsiness and dizziness.R38Irritating to skin.R 51/53Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)ethanolR11Highly flammable.R67Vapours may cause drowsiness and dizziness.R65Harmful: may cause lung damage if swallowed.S36Wear suitable protective clothingSodium hydroxide solutionNo classified hazardsHydrochloric acidR34Causes burns.ethane-1,2-diolR22Harmful if swallowed.R66Repeated exposure may cause skin dryness or cracking.4-hydroxycinnamic acidR 36/37/38Irritating to eyes, respiratory system and skin.Diethyl etherR12Extremely flammable.R37Irritating to respiratory system.p-Tolueonesulphonic acid monohydrateR 36/37/38Irritating to eyes, respiratory system and skin.R67Vapours may cause drowsiness and dizziness.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR19May form explosive peroxides.Sodium chloride solutionNo hazards ClassifiedSodium hydroxideNo classified hazardsTouleneR11Highly flammable.S36Wear suitable protective clothingR22Harmful if swallowed.Magnesium sulfateNo hazards ClassifiedPotassium carbonateR22Harmful if swallowed.R63Possible risk of harm to the unborn child.1,4-dichlorobenzeneR36Irritating to eyes.R66Repeated exposure may cause skin dryness or cracking.L-(+)-alanineNo hazards ClassifiedR 36/37/38Irritating to eyes, respiratory system and skin.R 48/20Harmful: danger of serious damage to health by prolonged exposure through inhalation.R40Limited evidence of a carcinogenic effect.R67Vapours may cause drowsiness and dizziness.Sodium NitriteR8Contact with combustible material may cause fire.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR65Harmful: may cause lung damage if swallowed.R 50/53Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Magnesium sulfateNo classified hazardsR25Toxic if swallowed.S36Wear suitable protective clothingR38Irritating to skin.S 36/37Wear suitable protective clothing and gloves.Sodium bromideNo classified hazardsR50Very toxic to aquatic organisms.Magnesium sulfateNo classified hazardsR67Vapours may cause drowsiness and dizziness.S46If swallowed, seek medical advice immediately and show this container or labelCinnanic acidR 36/37/38Irritating to eyes, respiratory system and skin.Diethyl etherR12Extremely flammable.FluorenoneNo classified hazardsPotassium hydroxideR35Causes severe burns.S60This material and its container must be disposed of as hazardous wasteS26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR19May form explosive peroxides.EthanolR11Highly flammable.R22Harmful if swallowed.S61Avoid release to the environment. Refer to special instructions/safety data sheetS36Wear suitable protective clothingR22Harmful if swallowed.Sodium borohydrideR15Contact with water liberates extremely flammable gases.2-chlorobenzaldehydeR34Causes burns.FluorenoneNo classified hazardsSodium perborateR61May cause harm to the unborn child.R66Repeated exposure may cause skin dryness or cracking.R 24/25Toxic in contact with skin and if swallowed.Magnesium turningsR11Highly flammable.BenzilR 36/37/38Irritating to eyes, respiratory system and skin.R22Harmful if swallowed.R67Vapours may cause drowsiness and dizziness.R34Causes burns.R15Contact with water liberates extremely flammable gases.Sodium HydroxideNo classified hazardsR8Contact with combustible material may cause fire.Dibromocinnamic acidR34Causes burns.S22Do not breathe dustS 7/8Keep container tightly closed and dry.BenzoinNo classified hazardsR37Irritating to respiratory system.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS43In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add: Never use water)Ethyl acetateR11Highly flammable.R41Risk of serious damage to eyes.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.Calcium chlorideR36Irritating to eyes.R36Irritating to eyes.R62Possible risk of impaired fertility.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)S43In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add: Never use water)S22Do not breathe dustR66Repeated exposure may cause skin dryness or cracking.S53Avoid exposure Obtain special instructions before usePotassium carbonateR22Harmful if swallowed.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)S24Avoid contact with skinR67Vapours may cause drowsiness and dizziness.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)R 36/37/38Irritating to eyes, respiratory system and skin.Diethyl etherR12Extremely flammable.Iodine crystalR 20/21Harmful by inhalation and in contact with skin.Magnesium sulfateNo classified hazardsGlacial acetic acidR10Flammable.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR19May form explosive peroxides.R50Very toxic to aquatic organisms.Trans-anetholeR43May cause sensitisation by skin contact.R35Causes severe burns.S36Wear suitable protective clothingR22Harmful if swallowed.S23Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)Para-anisaldehydeNo classified hazardsBenzyl alcoholR 20/22Harmful by inhalation and if swallowed.butanoneR11Highly flammable.R66Repeated exposure may cause skin dryness or cracking.S25Avoid contact with eyesBenzoic acidR40Limited evidence of a carcinogenic effect.1,3-dibromopropaneR10Flammable.R36Irritating to eyes.R67Vapours may cause drowsiness and dizziness.S61Avoid release to the environment. Refer to special instructions/safety data sheetp-ToluidineR 23/24/25Toxic by inhalation, in contact with skin and if swallowed.R22Harmful if swallowed.R66Repeated exposure may cause skin dryness or cracking.Meta-toluic acidR22Harmful if swallowed.Anhydrous etherR12Extremely flammable.R40Limited evidence of a carcinogenic effect.R38Irritating to skin.R67Vapours may cause drowsiness and dizziness.S22Do not breathe dustR19May form explosive peroxides.R36Irritating to eyes.R 51/53Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Sodium iodideR 36/38Irritating to eyes and skin.S 24/25Avoid contact with skin and eyes.R22Harmful if swallowed.R43May cause sensitisation by skin contact.DiphenylmethaneNo classified hazardsR50Very toxic to aquatic organisms.S36Wear suitable protective clothingR66Repeated exposure may cause skin dryness or cracking.R50Very toxic to aquatic organisms.Diethyl adipateNo classified hazardsAcetoneR11Highly flammable.Thionyl chlorideR14Reacts violently with water.R67Vapours may cause drowsiness and dizziness.ThymolR34Causes burns.BenzaldehydeR22Harmful if swallowed.R36Irritating to eyes.R 20/22Harmful by inhalation and if swallowed.BromobenzeneR10Flammable.R 51/53Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.S24Avoid contact with skinR66Repeated exposure may cause skin dryness or cracking.R29Contact with water liberates toxic gas.R38Irritating to skin.R22Harmful if swallowed.Ethylene glycolR22Harmful if swallowed.R67Vapours may cause drowsiness and dizziness.R35Causes severe burns.R 51/53Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Methyl benzoateR22Harmful if swallowed.pentamethylbenzeneR11Highly flammable.BromopentaneR10Flammable.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS61Avoid release to the environment. Refer to special instructions/safety data sheetS36Wear suitable protective clothingR 36/37/38Irritating to eyes, respiratory system and skin.R 36/37/38Irritating to eyes, respiratory system and skin.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.Ethereal ketal solutionR 36/37/38Irritating to eyes, respiratory system and skin.Iron chloride solutionR22Harmful if swallowed.S16Keep away from sources of ignition No smokingS26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR38Irritating to skin.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS36Wear suitable protective clothingdiethylamineR11Highly flammable.Magnesium sulfateNo classified hazardsR41Risk of serious damage to eyes.S36Wear suitable protective clothingSodium bisulfiteR22Harmful if swallowed.R 20/21/22Harmful by inhalation, in contact with skin and if swallowed.AcetoneR11Highly flammable.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR31Contact with acids liberates toxic gas.R35Causes severe burns.R36Irritating to eyes.S39Wear eye/face protectionR41Risk of serious damage to eyes.S3Keep in a cool placeR66Repeated exposure may cause skin dryness or cracking.EthanolR11Highly flammable.S16Keep away from sources of ignition No smokingR67Vapours may cause drowsiness and dizziness.Diethyl etherR12Extremely flammable.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical advicec. Hydrochloric acidR34Causes burns.R19May form explosive peroxides.S29Do not empty into drainsR37Irritating to respiratory system.R22Harmful if swallowed.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.R66Repeated exposure may cause skin dryness or cracking.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)R67Vapours may cause drowsiness and dizziness.AluminaNo classified hazardsPetroleum etherR12Extremely flammable.R38Irritating to skin.R 51/53Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.R65Harmful: may cause lung damage if swallowed.R66Repeated exposure may cause skin dryness or cracking.R67Vapours may cause drowsiness and dizziness.

InorganicExperimentExperiment 1 - Interhalogen compoundsExperiment 2 - Electrochemical synthesisExperiment 4 - Transistion metal complexesExperiment 5 - Nickel (II) Complexes1Chlorine gasR23Toxic by inhalation.Potassium Hydrogen sulfateR34Causes burns.Sodium hypochlorite solutionR34Causes burns.SalicyladehydeR 21/22Harmful in contact with skin and if swallowed.2R 36/37/38Irritating to eyes, respiratory system and skin.R37Irritating to respiratory system.R50Very toxic to aquatic organisms.R 36/38Irritating to eyes and skin.3R50Very toxic to aquatic organisms.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR31Contact with acids liberates toxic gas.R68Possible risk of irreversible effects.4IodineR 20/21Harmful by inhalation and in contact with skin.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.Sodium sulfiteContact with acid liberates toxic gasR52Harmful to aquatic organisms.5R50Very toxic to aquatic organisms.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)Potassium thiocyanateR 20/21/22Harmful by inhalation, in contact with skin and if swallowed.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS23Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)Potassium peroxodisulfateR8Contact with combustible material may cause fire.R32Contact with acids liberates very toxic gas.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.S25Avoid contact with eyesR22Harmful if swallowed.R 52/53Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.sec-butylamineR11Highly flammable.S61Avoid release to the environment. Refer to special instructions/safety data sheetR 36/37/38Irritating to eyes, respiratory system and skin.S13Keep away from food, drink and animal feedingstuffsR 20/22Harmful by inhalation and if swallowed.Diethyl etherR12Extremely flammable.R 42/43May cause sensitization by inhalation and skin contact.S 36/37Wear suitable protective clothing and gloves.R35Causes severe burns.R19May form explosive peroxides.S22Do not breathe dustS46If swallowed, seek medical advice immediately and show this container or labelR50Very toxic to aquatic organisms.R22Harmful if swallowed.S24Avoid contact with skinS61Avoid release to the environment. Refer to special instructions/safety data sheetS9Keep container in a well-ventilated placeR66Repeated exposure may cause skin dryness or cracking.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceAmmonium sulfide solutionR10Flammable.S16Keep away from sources of ignition No smokingR67Vapours may cause drowsiness and dizziness.S37Wear suitable glovesR31Contact with acids liberates toxic gas.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceDichloromethaneR40Limited evidence of a carcinogenic effect.EthanolR11Highly flammable.R34Causes burns.S28After contact with skin, wash immediately with plenty of (to be specified by the manufacturer)R 36/37/38Irritating to eyes, respiratory system and skin.Diethyl etherR12Extremely flammable.R50Very toxic to aquatic organisms.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.R67Vapours may cause drowsiness and dizziness.R22Harmful if swallowed.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)R66Repeated exposure may cause skin dryness or cracking.S 36/37/39Wear suitable protective clothing, gloves and eye/face protection.S61Avoid release to the environment. Refer to special instructions/safety data sheetR67Vapours may cause drowsiness and dizziness.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)dimethyl glyoxime solutionR11Highly flammable.Chlorine gasR23Toxic by inhalation.S61Avoid release to the environment. Refer to special instructions/safety data sheetR40Limited evidence of a carcinogenic effect.R 36/37/38Irritating to eyes, respiratory system and skin.Sodium perborateR61May cause harm to the unborn child.R 36/37Irritating to eyes and respiratory system.R50Very toxic to aquatic organisms.R22Harmful if swallowed.R19May form explosive peroxides.Hydrochloric acidR34Causes burns.R8Contact with combustible material may cause fire.R37Irritating to respiratory system.R37Irritating to respiratory system.S26In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceR41Risk of serious damage to eyes.S45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)R62Possible risk of impaired fertility.Sulfuric acidR35Causes severe burns.S53Avoid exposure Obtain special instructions before useS45In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)