HCl 30–33%
Hydrochloric acid (HCl)
Industry
Water treatment
Hydrochloric acid is an aqueous solution of hydrogen chloride (HCl), a colourless to yellowish, highly corrosive chemical compound. The 30/33% concentration indicates the mass content of HCl in the solution. It is one of the most widely used acid solutions in industrial, chemical and cleaning applications.
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Strong corrosive acid. Irritating vapours to the respiratory tract. Handle under a fume hood or in a ventilated space. Mandatory PPE: mask, acid-resistant gloves, safety goggles. Consult the SDS before use.
Properties & Characteristics
Highly corrosive to metals and biological tissues
High solubility in water (strong acid solution)
Reacts violently with strong bases and active metals
Emits irritating vapours in hot or concentrated conditions
Concentration: 30–33% by mass
Main applications
Chemical industry: reagent for the production of chlorides, plastics, solvents
Industrial cleaning and descaling (equipment, facilities)
Water treatment: pH adjustment in treatment plants
Laboratory: chemical analyses and reagent preparation
Oil sector: well treatment and stimulation
Automotive industry: degreasing and rust removal
Food and pharmaceutical industry (specific grades)
Available packaging
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