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MSDS Material Safety Data Sheet
CAS

31-78-6
2837-89-0

File Name: msds_dupont_com---PEN_09004a2f806a32bd.asp
SAFETY DATA SHEET              according to EC directive 2001/58/EC



DuPont鈩? SUVA庐 124 Refrigerant
Version 2.3
Revision Date 12.04.2006 Ref. 130000000344

This SDS adheres to the standards and regulatory requirements of Great Britain and may not meet the regulatory
requirements in other countries.

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING

Product information
鈩? 庐
Product name : DuPont SUVA 124 Refrigerant

Types : ASHRAE Refrigerant number designation: R-124

Use of the : refrigerant
Substance/Preparation

Company Du Pont de Nemours (Nederland) B.V.
:
Baanhoekweg 22
NL-3313 LA Dordrecht
The Netherlands

Telephone : +31-78-630.1011

Telefax : +31-78-630.1181


Emergency telephone : +44-(0)8456-006.640
number


2. COMPOSITION/INFORMATION ON INGREDIENTS

Chemical Name CAS-No. EC-No. Classification Concentration [%]
1-Chloro-1,2,2,2-tetrafluoroethane (R124) 2837-89-0 220-629-6 N; R59 >= 99

For the full text of the R phrases mentioned in this Section, see Section 16.

3. HAZARDS IDENTIFICATION

Dangerous for the ozone layer.
Rapid evaporation of the liquid may cause frostbite.
Vapours are heavier than air and can cause suffocation by reducing oxygen available for breathing.

4. FIRST AID MEASURES

General advice : If unconscious place in recovery position and seek medical advice. Never give
anything by mouth to an unconscious person. If breathing is irregular or
stopped, administer artificial respiration. If symptoms persist, call a physician.

Inhalation : Move to fresh air. Keep patient warm and at rest. Artificial respiration and/or
oxygen may be necessary.

Skin contact : Wash off with warm water. Take off all contaminated clothing immediately.

Eye contact : Rinse thoroughly with plenty of water, also under the eyelids. Consult a
physician.



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SAFETY DATA SHEET according to EC directive 2001/58/EC



DuPont鈩? SUVA庐 124 Refrigerant
Version 2.3
Revision Date 12.04.2006 Ref. 130000000344

Notes to physician
Treatment : Do not give adrenaline or similar drugs.


5. FIRE-FIGHTING MEASURES

Specific hazards during fire : pressure build-up
fighting

Special protective : In the event of fire, wear self-contained breathing apparatus.
equipment for fire-fighters

Further information : Use extinguishing measures that are appropriate to local circumstances and the
surrounding environment. Cool containers / tanks with water spray.


6. ACCIDENTAL RELEASE MEASURES

Personal precautions : Evacuate personnel to safe areas. Ventilate the area. Refer to protective
measures listed in sections 7 and 8.

Environmental precautions : Should not be released into the environment.

Methods for cleaning up : Evaporates.


7. HANDLING AND STORAGE

Handling
Advice on safe handling : Provide sufficient air exchange and/or exhaust in work rooms. For personal
protection see section 8.

Advice on protection : No special protective measures against fire required.
against fire and explosion


Storage
Requirements for storage : Keep container tightly closed in a dry and well-ventilated place. Store in original
areas and containers container.

Advice on common storage : No materials to be especially mentioned.

German storage class : 2A : Compressed, liquefied or pressurised gas


8. EXPOSURE CONTROLS / PERSONAL PROTECTION


Engineering measures
Ensure adequate ventilation, especially in confined areas.

Personal protective equipment
Respiratory protection : For rescue and maintenance work in storage tanks use self-contained breathing

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DuPont鈩? SUVA庐 124 Refrigerant
Version 2.3
Revision Date 12.04.2006 Ref. 130000000344

apparatus. Vapours are heavier than air and can cause suffocation by reducing
oxygen available for breathing.

Hand protection : heat insulating gloves

Eye protection : safety glasses

Hygiene measures : Handle in accordance with good industrial hygiene and safety practice.


9. PHYSICAL AND CHEMICAL PROPERTIES


Form : Liquefied gas,

Colour : colourless,

Odour : slight, ether-like,

pH : neutral

Melting point/range : -199,0 掳C

Boiling point/range : -11,0 掳C at 1 013 hPa

Flash point : does not flash

Explosive properties : Not explosive

Vapour pressure : 3 827 hPa at 25 掳C

Vapour pressure : 7 752 hPa at 50 掳C

Density : 1,36 g/cm3 at 25 掳C, (as liquid)

Density : 0,0069 g/cm3 at -11 掳C (1 013 hPa)

Water solubility : 1,5 g/l at 25 掳C at 1 013 hPa

Relative vapour density : 5,7


10. STABILITY AND REACTIVITY

Conditions to avoid : The product is not flammable in air under ambient conditions of temperature and
pressure. When pressurised with air or oxygen the mixture may become
flammable. Certain mixtures of HCFCs or HFCs with chlorine may become
flammable or reactive under certain conditions.

Materials to avoid : alkali metals, alkaline earth metals, powdered metals, powdered metal salts

Hazardous decomposition : hydrogen halides, carbon dioxide (CO2), Carbon monoxide, fluorocarbons,
products carbonyl halides


11. TOXICOLOGICAL INFORMATION

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DuPont鈩? SUVA庐 124 Refrigerant
Version 2.3
Revision Date 12.04.2006 Ref. 130000000344

Acute inhalation toxicity
鈥? 1-Chloro-1,2,2,2- : LC50/ 4 h/ rat : 1 284 mg/l
tetrafluoroethane (R124)
Carcinogenicity : Did not show carcinogenic effects in animal experiments.
assessment

Toxicity to reproduction : Did not show mutagenic or teratogenic effects in animal experiments.
assessment

Human experience : Excessive exposures may affect human health, as follows:

Inhalation
severe shortness of breath, narcosis, Irregular cardiac activity

Further information : Cardiac sensitisation threshold limit : 139 550 mg/m3
Anaesthetic effects threshold limit : 781 480 mg/m3
Rapid evaporation of the liquid may cause frostbite.

12. ECOLOGICAL INFORMATION


Ozone depletion potential : 0,02 - 0,04

Global warming potential : 620
(GWP)


13. DISPOSAL CONSIDERATIONS

Product : Can be used after re-conditioning.

Contaminated packaging : Empty pressure vessels should be returned to the supplier.


14. TRANSPORT INFORMATION

ADR
Class: 2
Classification Code: 2A
HI No:: 20
UN-No: 1021
Proper shipping name: 1-Chloro-1,2,2,2-tetrafluoroethane

IATA_C
Class: 2.2
UN-No: 1021
Labelling No.: 2.2
Proper shipping name: 1-Chloro-1,2,2,2-tetrafluoroethane

IMDG
Class: 2.2
UN-No: 1021
Labelling No.: 2.2
Proper shipping name: 1-Chloro-1,2,2,2-tetrafluoroethane


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SAFETY DATA SHEET according to EC directive 2001/58/EC



DuPont鈩? SUVA庐 124 Refrigerant
Version 2.3
Revision Date 12.04.2006 Ref. 130000000344


15. REGULATORY INFORMATION

Labelling according to EC Directives
Symbol(s) : N Dangerous for the environment


R-phrase(s) : R59 Dangerous for the ozone layer.


S-phrase(s) : S59 Refer to manufacturer / supplier for information on recovery /
recycling.



16. OTHER INFORMATION

Text of R phrases mentioned in Section 2
R59 Dangerous for the ozone layer.

Further information
Before use read DuPont鈥檚 safety information., For further information contact the local DuPont office or DuPont鈥檚

nominated distributors., DuPont鈥檚 registered trademark



The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at
the date of its publication. The information given is designed only as a guidance for safe handling, use, processing,
storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The
information relates only to the specific material designated and may not be valid for such material used in
combination with any other materials or in any process, unless specified in the text.




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