| Safety Data Sheet for Hydrochloric Acid, 28 - 36% |
| 6. ACCIDENTAL RELEASE MEASURES |
| Personnel Precautions |
Wear full protective equipment.
- See Exposure Controls / Personal Protection (Section 8). |
| Environmental Precautions |
If spillage or contaminated
washings causes contamination of water courses, drains or vegetation inform relevant
authorities. |
| Methods for Cleaning up |
Small spillage's - Dilute and
wash away with large amounts of water taking care to avoid splashing.
Large spillage's - Keep unauthorised personnel away from the immediate area. If
appropriate inform the police, fire brigade and local authority. Provided run-off can be
contained the neutralisation performed, wash away with plenty of water. Otherwise contain
the spillage with sand or earth for subsequent disposal, diluting with water to reduce
fuming. Keep away from drains and prevent from entering water courses. |
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| 7. HANDLING AND STORAGE |
| Handling |
Contact with eyes and skin and
inhalation of vapours must be avoided. See section 8 for information on personal
protective equipment.
An emergency shower, eyewash station and water supply should be provided at locations
where accidental exposure is foreseeable. e.g. at filling/discharge points. |
| Storage |
Store hydrochloric acid away
from reactive materials.
Hydrochloric acid should be stored in a closed vessel. Tanks should be vented through a
scrubber and overflows directed into a frost protected seal to prevent nuisance fumes,
particularly with 36% HCl.
All tanks receiving hydrochloric acid by compressed air must be fitted with a suitable
sized scrubber. |
| Materials |
UNSUITABLE
Corrodes most metals including stainless steel.
Certain GRP fabrications depending on type of resin.
SUITABLE
Rubber lined steel
PVC
Polyethylene
Polypropylene
Glass
Stoneware
PTFE |
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| 8. EXPOSURE CONTROLS/PERSONAL
PROTECTION |
| Personal Protective Equipment |
PVC suit.
PVC gloves.
PVC or rubber footwear.
Rubber apron.
Chemical goggles.
In cases where significant exposure is possible of spillages breathing apparatus should be
worn. |
| Occupational Exposure Limits |
TWA: 2mg/m3
STEL: 5ppm (7mg/m3) Hydrogenchloride EH40 - 1993 |
| Installation Control |
See Handling and Storage (Section 7). |
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