Oxalic Acid – C₂H₂O₄·2H₂O | CAS 6153-56-6

Product Overview

Oxalic acid, dihydrate, is a white crystalline solid that occurs naturally in many plants, including rhubarb and spinach. It is the simplest dicarboxylic acid and is known for its strong chelating ability, particularly with calcium and iron ions. With reducing and acidic properties, oxalic acid is widely used in cleaning, rust removal, bleaching, and chemical analysis. It is water-soluble and corrosive, requiring careful handling and storage.

Key Industries

• Chemical Manufacturing – Used in synthesis of fine chemicals, rare earth purification, and dye production
• Textiles & Fibers – Acts as a bleaching and stripping agent in textile processing
• Metal Processing – Applied for rust removal and cleaning of metal surfaces
• Cleaning Products – Key ingredient in specialized formulations for removing hard water stains and mineral deposits
• Pharmaceuticals – Used as a reducing agent and in API development
• Laboratory & Research – Applied in titrations, analytical chemistry, and mineral analysis
• Wood Treatment – Employed to remove iron stains and brighten wood surfaces
• Cosmetics & Personal Care – Occasionally included as a pH adjuster or buffering agent
• Agriculture – Involved in beekeeping (Varroa mite control) and trace element studies

Packaging Options

This product is available in a variety of packaging sizes to meet both small-scale laboratory and large-scale industrial needs. Custom volumes and container types are available upon request, ensuring flexibility for your application and storage requirements.