What is Oxalic Acid?
Oxalic Acid (C₂H₂O₄) is the simplest dicarboxylic acid and one of the strongest organic acids. As a leading high-purity Oxalic Acid manufacturer, Sinopeakchem ensures that this versatile chemical meets the stringent requirements of global industrial buyers. It occurs naturally in many plants and is produced industrially for numerous applications.
Key Industrial Applications
1. Metal Cleaning and Rust Removal
Oxalic acid is highly effective at dissolving iron oxide (rust) and is widely used for:
- Cleaning metal surfaces before coating
- Removing rust stains from concrete and stone
- Brightening aluminum and stainless steel
2. Marble and Stone Polishing
In the stone industry, oxalic acid is used to:
- Polish marble and granite surfaces
- Remove stains from natural stone
- Restore shine to weathered stone
3. Textile and Leather Industry
Applications include:
- Bleaching cotton and linen fabrics
- Removing iron stains from textiles
- Leather processing and tanning
4. Rare Earth Element Extraction
Oxalic acid plays a crucial role in:
- Precipitating rare earth oxalates from solution
- Purifying rare earth concentrates
- Producing high-purity rare earth oxides
5. Pharmaceutical Industry
Used as an intermediate in:
- Antibiotic synthesis
- Vitamin C production
- Various pharmaceutical compounds
Safety Guidelines
Handling Precautions
- Wear appropriate PPE (gloves, goggles, respirator)
- Work in well-ventilated areas
- Avoid contact with skin and eyes
- Do not ingest
Storage Requirements
- Store in cool, dry, well-ventilated area
- Keep away from heat sources and incompatible materials
- Use tightly sealed containers
- Keep away from strong oxidizers and bases
Conclusion
As a trusted Oxalic Acid supplier from China, Sinopeakchem supplies high-purity oxalic acid (≥99.6%) with complete safety documentation and global logistics support. Whether you need bulk quantities for rare earth extraction or specialized industrial cleaning, contact us for pricing and availability.