Hydrochloric Acid – 15 L
Hydrochloric Acid (also known as muriatic acid) is a strong, colourless (or faintly yellow), highly corrosive aqueous solution of hydrogen chloride (HCl). It is widely used in heavy-duty cleaning, masonry preparation, water treatment and industrial processes.
Core Properties
- Appearance & odour: Clear, potentially slightly yellow; pungent odour.
- Acid strength: Strong inorganic acid; available in technical-grade concentrations (including 15%, 32% etc.).
- Chemical formula: HCl (CAS 7647‑01‑0).
Applications & Use Cases
- Masonry and concrete cleaning: Removes cement smears, mortar residue, efflorescence and rust from brick, block and stone surfaces. Widely used to prepare surfaces for painting, sealing or rendering.
- Concrete etching: Prepares new concrete surfaces to improve adhesion of coatings or overlays.
- Steel pickling and metal cleaning: Removes oxide scale and rust to prepare metal for galvanisation or further processing.
- pH control: Used in water treatment systems and swimming pools to lower pH. Also for industrial effluent neutralisation.
- Ion exchange resin regeneration: Used in demineralised water production and industrial purification systems.
Available Concentrations & Packaging
Concentration | Typical Use |
~15% | Technical-grade, general industrial |
~32% | Stronger industrial-grade uses |
15 L container: industrial-use size, common among suppliers for site and trade use.- Larger volumes (e.g. 55 gal drums, IBCs) are available for high-volume industrial applications.
Handling & Safety
- Highly corrosive: Causes severe burns to skin and eyes; inhalation may irritate the respiratory system. Protective gear (acid-resistant gloves, goggles, protective clothing) and adequate ventilation are essential.
- Dilution instruction: Always add acid to water, never the reverse, to prevent violent reaction.
- Neutralisation & disposal: Spills should be neutralised with sodium bicarbonate; small leftover amounts can be diluted and neutralised before disposal, but local regulations apply.
The Hydrochloric Acid – 15 L from Singh Roofing Supplies offers a robust, technical-grade acid solution suited to demanding masonry cleaning, concrete preparation, metal pickling, pH control and industrial process use. Supplied in a practical 15-litre container, it delivers powerful performance, subject to rigorous safety handling.