HYDROCHLORIC ACID 34.5% w/v CHEMHSE 5L
Class: 8 SubClass: PackGroup: II UN: 1789 HazChem: 2R EPG: 40 OHSHazard: Y
Hydrochloric Acid is a solution of Hydrogen chloride gas in water.
Hydrochloric Acid finds use in industry as a pickling acid for galvanising, cleaning bricks, as an etch as part of painting preparation on concrete, and as a means of pH adjustment in swimming pools.
As an Etch or Brick Cleaner:
Dilute 1-part acid plus 9-19 parts of water.
The actual concentration used will depend on the job and the speed required to do it.
For Ph Adjustment in Pools:
Follow your adjustment chart with your test kit.
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