Oxalic Acid

Oxalic Acid: A Guide to Properties, Industrial Applications, and Safety

Oxalic acid, systematically known as ethanedioic acid (IUPAC name), is one of the most versatile and essential organic compounds in the modern chemical industry. With the chemical formula H₂C₂O₄, this dicarboxylic acid serves as a fundamental building block in everything from industrial cleaning agents to pharmaceutical synthesis.

At Chemicals Suppliers, we are dedicated to providing high-purity chemical solutions to businesses and researchers worldwide. Whether you are looking for technical-grade oxalic acid for metal treatment or analytical-grade reagents for research, understanding the chemistry behind this substance is the first step toward effective utilization.


What is Oxalic Acid? (The Science Behind It)

Oxalic acid is a crystalline, colorless solid that dissolves readily in water to form a colorless solution. It is significantly stronger than acetic acid and is recognized for its ability to act as a powerful reducing agent and a chelating agent.

Synonyms and Systematic Names

To navigate the global chemical market, it is essential to be familiar with the various names for this compound:

  • IUPAC Name: Ethanedioic acid
  • Common Synonyms: Acid of sugar, dicarboxylic acid, HOOC-COOH.
  • International variations: Ácido oxálico (Spanish/Portuguese), 草酸 (Chinese), ऑक्सालिक एसिड (Hindi), حمض الأكساليك (Arabic).

Key Applications of Oxalic Acid

1. Industrial Cleaning and Metal Treatment

Oxalic acid is the gold standard for rust removal. Because it reacts with iron oxide (rust) to form a water-soluble complex (ferric oxalate), it is widely used in:

  • Metal Polishing: Removing oxidation from copper, iron, and steel.
  • Wood Bleaching: Used in the woodworking industry to lighten stains and remove tannic acid marks.
  • Auto-Detailing: Frequently found in high-performance wheel cleaners.

2. Textile and Leather Processing

In the textile industry, oxalic acid acts as a mordant in dyeing processes. It ensures that dyes adhere to fabrics more effectively, providing colorfastness and durability. In leather tanning, it helps in the bleaching process to achieve desired coloration.

3. Bee-Keeping (Apiculture)

One of the most rapidly growing applications for organic-grade oxalic acid is the management of Varroa destructor mites in honeybee colonies. It is an environmentally friendly alternative to synthetic pesticides.

4. Analytical Chemistry

Due to its well-defined crystalline structure and purity, it is used as a primary standard in volumetry (titrations), particularly in the standardization of potassium permanganate solutions.


Safety and Handling

Oxalic acid is toxic if ingested and can cause severe skin and eye irritation.

  • Always use PPE: Wear gloves, safety goggles, and a dust mask when handling the powder form.
  • Storage: Keep in a cool, dry place away from oxidizing agents and strong bases.
  • First Aid: In case of skin contact, rinse with plenty of water for at least 15 minutes. Seek immediate medical attention if ingested.

For detailed safety protocols, refer to the PubChem Oxalic Acid Safety Guideline.


50+ Related Chemicals Available at ChemicalsSuppliers.com

At Chemicals Suppliers, we offer a wide range of industrial-grade chemicals. Below is a curated list of related chemical compounds often purchased alongside Oxalic Acid.

Chemical Name Common Use Typical Price (USD/kg)
Citric Acid Descaling/Food additive $2.50 – $4.00
Acetic Acid (Glacial) Solvent/Textile $1.50 – $3.00
Formic Acid Tanning/Silage $2.00 – $3.50
Nitric Acid Etching/Metal treatment $3.00 – $5.00
Hydrochloric Acid pH control/Masonry $1.00 – $2.50
Sulfuric Acid Industrial catalyst $1.20 – $2.80
Sodium Hydroxide Cleaning/Saponification $1.50 – $3.00
Phosphoric Acid Rust prevention $2.50 – $4.50
EDTA Disodium Chelating agent $4.00 – $7.00
Potassium Permanganate Oxidizer $6.00 – $10.00
… (List continues for 50+ items including Sodium Bicarbonate, Boric Acid, Hydrogen Peroxide, etc.)

Note: Prices fluctuate based on market availability, purity grades (Technical/Analytical), and bulk volume. Please visit Chemicals Suppliers to receive a custom quote.


Why Choose ChemicalsSuppliers.com?

  1. Global Logistics: We ship to over 100 countries with full compliance documentation (MSDS/COA).
  2. Purity Guaranteed: All our products undergo rigorous lab testing to ensure they meet the highest industrial standards.
  3. Scalability: From small laboratory quantities (1kg) to industrial bulk shipments (Metric Tons).

Global Multilingual Resources

For our international clients, here are the search terms for Oxalic Acid in various languages to assist in sourcing:

  • Spanish: Ácido oxálico
  • Chinese: 草酸 (Cǎosuān)
  • Hindi: ऑक्सालिक एसिड
  • Arabic: حمض الأكساليك
  • French: Acide oxalique
  • Bengali: অক্সালিক অ্যাসিড
  • Korean: 옥살산
  • Portuguese: Ácido oxálico
  • Indonesian: Asam oksalat
  • Russian: Щавелевая кислота
  • German: Oxalsäure
  • Japanese: シュウ酸
  • Vietnamese: Axit oxalic
  • Turkish: Oksalik Asit

Conclusion

Oxalic acid is an indispensable tool in modern industry, from cleaning the most resilient rust to protecting our global honeybee populations. By choosing a reputable supplier, you ensure the safety, efficiency, and quality of your industrial processes.

Ready to place an order or need a technical consultation? Visit our website at https://www.chemicalssuppliers.com/ and explore our extensive catalog of chemicals today.