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Concrete Sealers - Prime Hydrochloric Acid- 20L
Prime Hydrochloric Acid (20L) is a powerful, industrial-grade cleaning and preparation solution designed for demanding construction, masonry, and maintenance applications. Typically supplied at a concentrated strength (around 30–33% hydrochloric acid), it delivers fast, effective performance for removing surface contaminants and preparing substrates for coatings or finishes.
Applications
This product is widely used to:
- Etch concrete surfaces to improve coating adhesion
- Remove efflorescence, cement haze, and mortar residues
- Clean and restore brickwork, masonry, and pavers
- Prepare exposed aggregate finishes for sealing
- Adjust pH levels in controlled industrial or pool systems
- Assist with general site cleaning and surface preparation tasks
Features & Benefits
- Delivers strong cleaning action to quickly break down cement and mineral deposits
- Improves surface adhesion by opening concrete pores prior to sealing or coating
- Removes stubborn build-up such as efflorescence, laitance, and construction residue
- Works efficiently on multiple substrates, including concrete, brick, and masonry
- Supplies consistent industrial strength performance for professional use
- Comes in a durable 20L container, designed for safe storage and handling
- Meets Dangerous Goods Class 8 requirements, ensuring regulated transport and storage
Product Specifications
- Product Type: Hydrochloric Acid (Muriatic Acid)
- Pack Size: 20 Litres
- Typical Concentration: ~30–33% HCl solution
- Appearance: Clear to slightly yellow liquid
- Chemical Classification: Strong inorganic acid
- Dangerous Goods Class: Class 8 (Corrosive)
- Storage Requirements: Store in sealed, acid-resistant containers away from metals, oxidisers, and incompatible chemicals
Safety & Handling
- Always wear full PPE, including gloves, goggles, and protective clothing
- Ensure adequate ventilation to avoid inhaling corrosive fumes
- Always add acid to water slowly to prevent violent reactions
- Avoid contact with skin, eyes, and respiratory pathways
- Prevent exposure to metals, as hydrogen gas may be released
- Neutralise and rinse treated surfaces thoroughly after application
- Store securely and upright in a cool, well-ventilated area
Handling Guidance
To achieve best results, dilute according to application requirements and apply carefully using appropriate tools. Additionally, rinse surfaces thoroughly after use to neutralise remaining acid and ensure safe, clean finishes.





