Hydrochloric Acid 31%
Versatile Industrial Acid for Processing, Cleaning, and pH Control Applications
Hydrochloric Acid 31% is an aqueous solution of hydrogen chloride widely used as a strong mineral acid in industrial manufacturing and processing. The supplied grade is a colorless liquid with a documented total acidity of 30.5% by weight, expressed as HCl, within a target range of 30–32%. Its measured density is 1.11 g/mL, against a specified range of 1.109–1.13 g/mL. Hydrochloric Acid 31% is commonly used for pH adjustment, chemical processing, metal treatment, industrial cleaning, water-treatment operations, and other applications requiring controlled acidification or mineral-acid functionality.
Technical Specifications
| Property | Specification |
|---|---|
| Density | 1.109 - 1.13 |
| Color Test | Colorless |
| Total Acidity | 30-32 |
Why Choose Our Hydrochloric Acid 31%
Reliable Acidification for Industrial Processing
Hydrochloric Acid 31% provides strong acidic functionality for manufacturing processes that require pH reduction, neutralization of alkaline materials, or controlled acidification. Its established use across chemical and industrial operations makes it a practical processing chemical for facilities managing a variety of aqueous systems and production requirements.
- Supports controlled pH reduction
- Suitable for neutralizing compatible alkaline materials
- Applicable across diverse manufacturing operations
- Provides strong mineral-acid functionality
Supporting Effective Cleaning & Surface Treatment
Hydrochloric acid is commonly used in appropriately designed cleaning and surface-treatment systems to dissolve compatible mineral deposits, scale, and metal oxides. This makes Hydrochloric Acid 31% relevant to industrial maintenance, equipment cleaning, metal preparation, and other processes where controlled acidic treatment is required.
- Suitable for selected descaling applications
- Supports removal of compatible mineral deposits
- Commonly used in metal surface treatment
- Useful in industrial equipment-cleaning processes
- Applicable to acid-based maintenance formulations
Complete Quality Documentation
Supported by comprehensive technical documentation to help simplify product qualification and customer requirements.
- Certificate of Analysis (COA)
- Safety Data Sheet (SDS)
- Technical Data Sheet (TDS)
Applications
Precise pH Adjustment for Industrial Processes
Hydrochloric Acid 31% is widely used to lower pH in compatible industrial process streams and aqueous systems. Its strong acidic character makes it suitable for applications requiring controlled acidification or neutralization of alkaline conditions, including chemical processing, manufacturing operations, and appropriately designed treatment systems.
Supporting Metal Cleaning & Surface Preparation
Hydrochloric acid is commonly used in metal-treatment operations to remove compatible oxide layers, rust, and mineral residues before subsequent processing or finishing. In appropriately controlled systems, Hydrochloric Acid 31% can support metal cleaning, pickling, and surface-preparation processes across industrial manufacturing environments.
Effective Acid for Industrial Descaling
Hydrochloric Acid 31% can be incorporated into controlled industrial cleaning and descaling processes where acid-soluble mineral deposits must be removed from compatible equipment and surfaces. Its strong mineral-acid functionality makes it useful for appropriately engineered maintenance and cleaning operations where hydrochloric acid chemistry is suitable.
Supporting Water Treatment Operations
Hydrochloric acid is used in selected industrial water-treatment processes for pH adjustment, neutralization, and other acidification requirements. Hydrochloric Acid 31% can support treatment systems where controlled addition of a strong mineral acid is required to maintain appropriate process conditions.
Regeneration Support for Ion Exchange Systems
Hydrochloric acid is commonly used in the regeneration of selected cation-exchange resins employed in industrial water-treatment and demineralization systems. Its strong acidity helps restore the hydrogen form of compatible resin systems, supporting continued operation of appropriately designed ion-exchange processes.
Versatile Raw Material for Chemical Manufacturing
Hydrochloric Acid 31% is used throughout chemical manufacturing as an acidifying agent, process chemical, and reactant in selected production steps. Its broad industrial relevance makes it suitable for chemical synthesis, intermediate processing, neutralization reactions, and other manufacturing operations where hydrochloric acid is chemically compatible with the process.
Industries
- Construction
