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Harp® 134a
5.3. Advice for firefighters
exposed containers.
SECTION 6: Accidental release measures
6.1. Personal precautions, protective equipment and emergency procedures
Ensure adequate ventilation of the working area. Avoid contact with skin and eyes. Evacuate
personnel to a safe area. Wear self contained breathing apparatus and protective clothing.
Vapours are heavier than air.
6.2. Environmental precautions
Do not release into the environment.
6.3. Methods and material for containment and cleaning up
Recovery: Allow to evaporate.
Elimination: See chapter 13.
6.4. Reference to other sections
See section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION for further information.
See section 13. DISPOSAL CONSIDERATIONS for further information.
SECTION 7: Handling and storage
7.1. Precautions for safe handling
Ensure adequate ventilation of the working area. Avoid contact with eyes and skin. Adopt best
Manual Handling considerations when handling, carrying and dispensing. Keep away from sources
of ignition - No smoking. Do not eat, drink or smoke in areas where this product is used or stored.
When using do not eat or drink. Wash hands after handling the product.
7.2. Conditions for safe storage, including any incompatibilities
Keep containers tightly closed. Keep in a cool, dry, well ventilated area. Store in correctly labelled
containers. Keep away from sources of ignition - No smoking. Store out of direct sunlight. Storage
temperature: <45°C.
Suitable packaging
Stainless steel. Steel.
7.3. Specific end use(s)
See section 1.2. Relevant identified uses of the substance or mixture and uses advised against for
further information.
SECTION 8: Exposure controls/personal protection
8.1. Control parameters
Occupational exposure controls.
8.1.1. Exposure Limit Values
Harp® 134a
(1,1,1,2-Tetrafluoroethane (HFC
134a))
WEL 8-hr limit ppm: 1000
WEL 8-hr limit mg/m3: 4240
WEL 15 min limit ppm: -
WEL 15 min limit mg/m3: -
WEL 8-hr limit mg/m3 total
inhalable dust:
-
WEL 15 min limit mg/m3 total
inhalable dust:
-
WEL 8-hr limit mg/m3 total
respirable dust:
-
WEL 15 min limit mg/m3 total
respirable dust:
-
8.2. Exposure controls
2017-06-21
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Annex R-1 170621 SDS for refrigerant HFC-R134a
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