Product

Hydrochloric Acid 31%–33% for Industrial Applications

Product Description

Hydrochloric Acid (HCl) is a strong inorganic acid widely used in metal treatment, water treatment, pH adjustment, chemical manufacturing, oil and gas operations, and industrial cleaning.

Hanhai Chemical supplies Hydrochloric Acid 31%–33% Industrial Grade for a wide range of industrial applications. Product concentration and supply solutions can be provided according to customer requirements and specific applications.

COA and SDS are available upon request.


Product Specifications

Item Specification
Product Name Hydrochloric Acid
Chemical Formula HCl
CAS No. 7647-01-0
HCl Concentration 31%–33%
Appearance Clear to Slightly Yellow Liquid
Grade Industrial Grade
Solubility Completely Miscible with Water
Origin China

Different concentrations may be available according to customer requirements. Detailed quality parameters and impurity limits are subject to the latest COA.


Applications

Water Treatment & pH Adjustment

Hydrochloric Acid is widely used for pH adjustment and alkalinity control in industrial water and wastewater treatment processes.

It can also be used in certain water-treatment operations where acidification is required. The appropriate concentration and dosage should be determined according to the water quality and treatment process.

Oil & Gas Industry

Hydrochloric Acid is widely used in the oil and gas industry for well acidizing and formation treatment.

In suitable carbonate formations, hydrochloric acid can react with carbonate minerals and is used as part of acidizing systems designed to improve formation permeability and well productivity.

Actual acid concentration and treatment formulation should be selected according to formation characteristics and field requirements.

Metal Pickling & Surface Treatment

Hydrochloric Acid is commonly used for steel pickling, rust removal and removal of oxide scale from metal surfaces.

It can help prepare metal surfaces for subsequent galvanizing, coating or other manufacturing processes.

Chemical Manufacturing

Hydrochloric Acid is an important raw material and processing chemical used in the manufacture of various inorganic and organic chemicals.

It is also used for reaction control, neutralization and pH adjustment in industrial chemical processes.

Industrial Cleaning

Hydrochloric Acid can be used in suitable industrial cleaning processes to remove mineral scale, rust and alkaline deposits from equipment and surfaces.

Material compatibility and appropriate operating conditions should be confirmed before use.

Mining & Mineral Processing

Hydrochloric Acid may be used in selected mineral processing, leaching, purification and laboratory-related operations, depending on the mineral composition and process requirements.

The appropriate concentration and process conditions should be determined according to the specific application.


Product Advantages

  • 31%–33% Industrial Grade – Suitable for a wide range of industrial applications.
  • Different Concentrations Available – Supply specifications can be discussed according to customer requirements.
  • Wide Industrial Applications – Suitable for water treatment, oil and gas, metal treatment, chemical processing and industrial cleaning.
  • Stable Quality – Product specifications can be confirmed through the latest COA.
  • COA & SDS Available – Technical and safety documentation can be provided for product evaluation.
  • Export Supply Support – Support for compliant packaging, documentation and international logistics arrangements.

Packaging & Storage

Hydrochloric Acid must be supplied in compatible, corrosion-resistant packaging suitable for its concentration and transportation conditions.

Packaging options should be confirmed according to the required concentration, order quantity, destination and applicable transportation regulations.

Store in a cool, well-ventilated area, protected from heat and direct sunlight. Keep containers tightly closed and separate from incompatible materials.

Hydrochloric Acid is a corrosive chemical. Handling, packaging, storage and transportation must follow the latest SDS and applicable dangerous-goods regulations.


Why Choose Hanhai Chemical

Hanhai Chemical supplies industrial chemicals for customers in water treatment, mining, oilfield and other industrial sectors.

For Hydrochloric Acid, we can support customers with:

  • 31%–33% Industrial Grade
  • Different concentration requirements subject to confirmation
  • COA and SDS documentation
  • Application-based product selection
  • Suitable export packaging solutions
  • Dangerous-goods documentation and logistics coordination
  • Supply support for regular industrial purchasing requirements

Our team can recommend an appropriate supply specification according to the customer’s application, required concentration, quantity, destination and transportation method.


FAQ

What concentration of Hydrochloric Acid do you supply?

Our main industrial product is Hydrochloric Acid 31%–33%. Other concentration requirements can be discussed according to the customer’s application and purchasing requirements.

Is Hydrochloric Acid used in water treatment?

Yes. Hydrochloric Acid is commonly used for pH adjustment and alkalinity control in industrial water and wastewater treatment systems.

Can Hydrochloric Acid be used in oilfield applications?

Yes. Hydrochloric Acid is widely used in oil and gas well acidizing, particularly in treatments involving carbonate formations. The appropriate acid concentration and formulation depend on the formation and operating conditions.

Can Hydrochloric Acid be used for metal pickling?

Yes. Hydrochloric Acid is commonly used to remove rust and oxide scale from steel surfaces before subsequent processing.

Can you provide COA and SDS?

Yes. COA and SDS can be provided for product evaluation and order confirmation.

What packaging is available?

Packaging depends on the concentration, order quantity, destination and transportation method. We will confirm a suitable corrosion-resistant packaging solution according to the actual order and applicable dangerous-goods requirements.


Inquiry

Looking for a reliable Hydrochloric Acid 31%–33% supplier from China?

Contact Henan Hanhai Chemical Co., Ltd. with your required concentration, application, quantity, destination and packaging requirements. We will provide the appropriate specification, quotation and shipping solution.

 

Overview Service

Quality Control System

Each batch undergoes strict laboratory analysis, ensuring purity, stability, and compliance with international standards.

Worker Safety

All products follow regulated safe-handling procedures, guaranteeing safe production, storage, and transportation.

Consistent Quality

From raw materials to final packaging, our standardized process ensures stable and repeatable quality in every shipment.

Production Efficiency

Large-scale manufacturing and automated production lines ensure fast delivery, stable supply, and competitive lead times.

Get in touch with us

Get Started with Hanhai Chemical Your Trusted Partner in Global Chemical Supply

Providing high-quality chemical products, reliable supply capacity, and professional export support to clients worldwide.

We operate a 1 million sqm manufacturing base with ISO9000-certified quality systems, ensuring stable supply, consistent specifications, and competitive pricing for global clients.

Yes. We offer customized chemical formulations, different purity levels, and packaging options including 25kg bags, jumbo bags, and branded OEM solutions.

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