Safety data sheet
According to EC Directive 91/155/EEC
MERCK
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1. Identification of the substance/preparation and of the company/undertaking
Identification of the product
Catalogue No.: 159458
Product name: Toluene Reag. Ph Eur

Manufacturer/supplier identification
Company: Merck Ltd.
9th Floor, Monterey Tower, 2170 New Petchburi Road, Bangkapi, Huaykwang, Bangkok 10320
Tel: (662) 308 - 0218

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2. Composition/information on ingredients
Synonyms
Toluene ; Methylbenzene

CAS-No.: 108-88-3 EC-Index-No.: 601-021-00-3
Molar mass: 92.14 EINECS-No.: 203-625-9
Molecular formula: C7H8

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3. Hazards identification
Highly flammable. Harmful by inhalation.

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4. First aid measures
After inhalation: fresh air. Keep airways free.
After skin contact: wash off with plenty of water. Remove contaminated clothing.
After eye contact: rinse out with plenty of water for at least 10 minutes with the eyelid held wide open. Summon eye specialist.
After swallowing: Paraffin oil (3 ml/kg). Sodium sulfate (1 tablespoon/1/4 l water). Summon doctor. No castor oil. No milk. No alcohol.

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5. Fire-fighting measures
Suitable extinguishing media:
CO2, foam, powder.

Special risks:
Combustible. Vapours heavier than air. Formation of explosible mixtures possible with air. Keep away from sources of ignition. Beware of backfiring.

Special protective equipment for fire fighting:
Do not stay in dangerous zone without suitable chemical protection clothing and self-contained breathing apparatus.

Other information:
Take measures to prevent electrostatic charging.
Cool container with spray water from a save distance.
Prevent fire-fighting water from entering surface water or groundwater.

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6. Accidental release measures
Person-related precautionary measures:
Do not inhale vapours/aerosols. Ensure supply of fresh air in enclosed rooms.

Procedures for cleaning / absorption:
Take up with liquid-absorbent material (e.g. Chemizorb® ). Forward for disposal. Clean up affected area.

Environmental-protection measures:
Do not allow to enter sewerage system.

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7. Handling and storage
Handling:
No further requirements.

Storage:
Tightly closed. In a well-ventilated place. Keep away from sources of ignition and heat. At +15°C to +25°C.

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8. Exposure controls/personal protection
Specific control parameter
MAK Germany (max. workplace conc.)
Toluene (Toluol) 50 ml/m3 or 190 mg/m3

Personal protective equipment:
Respiratory protection: required when vapours/aerosols are generated.
Eye protection: required
Hand protection: required
Industrial hygiene: Change contaminated clothing. Apply skin-protective barrier cream. Wash hands and face after working with substance.

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9. Physical and chemical properties
Form: liquid
Colour: colourless
Odour: characteristic
pH value not available
Viscosity dynamic (20 °C) 0.58 mPa*s
Melting temperature -95 °C
Boiling temperature 111 °C
Ignition temperature 535 °C
Flash point 6 °C
Explosion limits lower 1.2 Vol%
upper 7.0 Vol%
Vapour pressure (20 °C) 29 mbar
Density (20 °C) 0.87 g/cm3
Solubility in water (20 °C) 0.5 g/l
log P(oct): 2.69

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10. Stability and reactivity
Conditions to be avoided
Strong heating.

Substances to be avoided
halogen-halogen compounds , nitric acid , nitrogen oxides , organic nitro compounds , oxidizing agent , uranium hexafluoride , sulfur / heat

Hazardous decomposition products
no information available

Further information
highly inflammable ;
unsuitable working materials: various plastics , rubber
Explosible with air in a vaporous/gaseous state.

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11. Toxicological information
Acute toxicity
LD50 (oral, rat): 636 mg/kg
LC50 (inhalation, rat): 49 g/m3 /4 h

Subacute to chronic toxicity
An embryotoxic effect need not be feared when the threshold limit value is observed.

Further toxicological information
After inhalation: Irritation symptoms in the respiratory tract.
After skin contact: Irritations. After long-term exposure to the chemical: dermatitis Degreasing effect on the skin, possibly followed by secondary inflammation. Danger of skin absorption.
After eye contact: Irritations. mucosal irritations
Swallowing causes nausea and vomiting. Risk of aspiration upon vomiting. absorption
Systemic effects: After absorption of large quantities: CNS disorders , inebriation , spasms , unconsciousness , respiratory arrest , cardiovascular failure

Further data
The product should be handled with the care usual when dealing with chemicals.

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12. Ecological information
Biologic degradation:
Water-dissolved constituents biodegradable.

Behavior in environmental compartments:
Distribution: log P(oct):: 2.69
Low bioaccumulation potential.
Evaluation number (FRG) (bacteria): 4.5
Evaluation number (FRG) (fish): 4.2
Evaluation number (FRG) (mammal): 1

Ecotoxic effects:
Biological effects: Toxic for aquatic organisms Toxic effect on fish and plankton. Change in the flavour characteristics of fish protein. Risk of formation of explosive vapours above water surface.
Fish toxicity: L.idus LC50: 70 mg/l ;
Daphnia toxicity: Daphnia magna EC50: 270 mg/l ;
Bacterial toxicity: Ps.pudita EC0: 29 mg/l ;

Further ecologic data:
Degradability:
BOD5: 0.86 g/g ;
COD: 0.7 g/g ;
ThOD: 3.13 g/g

Do not allow to enter waters, waste water, or soil!

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13. Disposal considerations
Product:
There are no uniform EC Regulations for the disposal of chemicals or residues. Chemical residues generally count as special waste. The disposal of the latter is regulated in the EC member countries through corresponding laws and regulations. We recommend that you contact either the authorities in charge or approved waste disposal companies which will advise you on how to dispose of special waste.

Packaging:
Disposal in compliance with official regulations. Handle contaminated packaging in the same way as the substance itself. If not officially specified differently, non-contaminated packaging may be treated like household waste or recycled.

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14. Transport information
Transport over land ADR/RID and GGVS/GGVE (Germany)
GGVS/GGVE class: 3 Number and letter: 3b
ADR/RID class: 3 Number and letter: 3b
Name of material: 1294 TOLUEN

River transport ADN/ADNR
not examined

Sea transport IMDG
IMDG class: 3.2 UN-No.: 1294 Packaging group: II
Ems: 3-07 MFAG: 310
Correct technical name: TOLUENE

Air transport ICAO-TI and IATA-DGR
ICAO/IATA class: 3 UN/ID-No.: 1294 Packaging group: II
Correct technical name: TOLUENE

The transport regulations are cited according to international regulations and in the form applicable in Germany (GGVS/GGVE). Possible national deviations in other countries are not considered.

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15. Regulatory information
Labelling according to EC Directives
Symbol: F Highly flammable immediately and show this container or label.
Xn Harmful immediately and show this container or label.
R-phrases: R 11-20 Highly flammable. Harmful by inhalation.
S-phrases: S 16-25-29-33 Keep away from sources of ignition - No smoking. Avoid contact with eyes. Do not empty into drains. Take precautionary measures against static discharges.
EC-No.: 203-625-9 EC label

German regulations
Water pollution class 2 (polluting substance)

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16. Other information
Reason for alteration
See chapter 8 ( Specific control parameter. )

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