Hydrochloric Acid (HCl) 31%-36%
<p>High-purity Muriatic Acid for steel pickling, oil well acidizing, and leather deliming. Essential for industrial cleaning, water treatment, and food-grade processing. Flexible packaging and IMDG-compliant shipping. Industrial, food & synthetic grades available.</p><p>CAS NO.: 7647-01-0</p><p>UN NO.: 1789</p><p>Molecular Formula: HCl</p><p>Concentration: 31% – 36% (custom available)</p><p>Appearance: Colorless…
About this product
Product information from the supplier.
Hydrochloric Acid (HCl) is a strong, versatile mineral acid widely recognized for its excellent solvating and ion-exchange properties. Unlike oxidizing acids, it is prized for its ability to dissolve carbonate scales and oxides without strong oxidizing effects, making it ideal for steel pickling, oil well acidizing, and leather processing. It also plays a key role in food manufacturing and water treatment.
Key applications include:
Steel pickling (Picking) – Removes rust and mill scale from steel before galvanizing or coating
Oil well acidizing – Dissolves limestone formations to enhance oil and gas flow
Leather deliming – Removes lime from hides after the unhairing process
Regeneration of ion-exchange resins in water softeners
Production of calcium chloride and other chlorides
pH adjustment and neutralization in industrial wastewater
Our Hydrochloric Acid is produced under strict quality control, ensuring consistent strength, low impurities, and batch-to-batch stability.
Grades Available: Industrial Grade | Food Grade | Synthetic Grade
High Solvating Power – Excellent for dissolving carbonate scales, iron oxides, and lime deposits without the strong oxidizing side effects of other acids.
Multiple Grades Available – Industrial grade for steel and oilfield use, food grade for food processing (corn syrup production, etc.), and synthetic grade for high-purity chemical synthesis.
Flexible & Safe Packaging – Available in 2.5L, 5L, 20L, 30L jerrycans, 200L drums, and 1000L IBC. All shipments comply with IMDG Code, with secure container loading and proper hazardous labeling.
Export Experience – Our team has 13 years of experience in hazardous chemical exports. We have supplied major enterprises including CSCEC and CNPC, ensuring smooth documentation, customs clearance, and on-time delivery.
Hazardous Goods Expertise – We specialize in safe handling, proper segregation, and compliant transport of corrosive chemicals.
Steel Pickling (Picking) – In steel manufacturing, hydrochloric acid is the standard pickling agent for removing rust and mill scale from hot-rolled steel. Our acid delivers consistent concentration and low heavy metal content, ensuring clean, uniform surfaces before galvanizing or cold rolling.
Oil Well Acidizing – In oil and gas extraction, hydrochloric acid is injected into limestone reservoirs to dissolve rock and create flow channels. This process, known as acidizing, significantly improves well productivity. Our acid offers controlled strength for effective formation dissolution.
Leather Deliming – In leather tanning, after hair is removed using lime, the hides must be delimed. Hydrochloric acid efficiently removes residual lime and opens up the hide structure, preparing it for bating and tanning. Consistent acid strength ensures uniform hide quality.
Water Treatment & Resin Regeneration – Hydrochloric acid is the standard regenerant for cation exchange resins in water softeners and demineralization plants. It effectively strips calcium and magnesium from exhausted resins, restoring their softening capacity.
Food Processing – Food-grade hydrochloric acid is used in the production of hydrolyzed vegetable protein (HVP), corn syrup, and citric acid. Our food-grade product meets purity standards for indirect and direct food contact.
Sulfuric Acid (H₂SO₄) – For battery electrolytes, ore leaching, and fertilizer production.
Nitric Acid (HNO₃) – For nitration, metal etching, and gold ore processing.
Caustic Soda (NaOH) – Used alongside hydrochloric acid for pH neutralization and regeneration.
Important – No Mixed Container Loading
Hydrochloric acid is a strong corrosive agent. Under IMDG regulations, it cannot be loaded in the same container with other chemicals unless specifically approved and segregated. It reacts violently with alkalis and oxidizers. Contact us to plan your shipment.
Our Services
OEM & Private Label – Custom labeling, packaging, and concentration available for qualified partners.
Documentation Support – Full export documents: COA, MSDS, packing list, commercial invoice, dangerous goods declaration.
Frequently Asked Questions
Question | Answer |
What concentrations do you supply? | Typically 31% or 36%. Custom concentrations available on request. |
Can it be used for steel pickling? | Yes – it is the standard pickling agent for removing rust and mill scale from steel. |
How is it used in oil well acidizing? | It is injected into limestone formations to dissolve rock and improve oil flow. |
Is it suitable for leather deliming? | Yes – it efficiently removes lime from hides after the unhairing process. |
Do you offer food-grade hydrochloric acid? | Yes – our food grade meets standards for food processing applications. |
How is it packaged for export? | 2.5L–30L jerrycans, 200L drums, 1000L IBC. Hazard labels and IMDG compliant. |
Do you offer samples? | Yes – sample orders and small packs for trial are available. |
Lead time? | 15–20 days after order confirmation, depending on quantity. |
HF-resistant fluorinated or specially lined containers
UN-certified outer packaging with poison and corrosive hazard labels
Dedicated transport – no co-loading with other hazardous goods
Full IMDG compliance for sea freight
Emergency response documentation included with every shipment
Email: sales@hichemchem.com
Phone / WhatsApp: +86 19912389974
Website: www.hichemchem.com