Product Overview

Technical grade Oxalic Acid Dihydrate (HOOC-COOH·2H2O) is a high-purity crystalline compound widely utilized in industrial processes. This dicarboxylic acid is produced to meet standard commercial specifications with a typical purity of 99.6%, making it suitable for industrial applications requiring reliable performance characteristics.

Key Properties

• Chemical Formula: C2H2O4·2H2O
• CAS Number: 6153-56-6
• UN Number: UN3261, Class 8 (Corrosive solid, acidic, organic)
• Specific Gravity: 1.653 g/cm³ at 20°C
• Boiling Point: Decomposes at 157°C
• Flash Point: Not applicable (non-flammable)
• Appearance: White, crystalline solid with transparent to translucent crystals
• Solubility: 108g/L in water at 25°C; soluble in alcohol and ether

Common Applications

• Metal surface treatment and rust removal in industrial cleaning operations
• Purification processes in pharmaceutical and fine chemical synthesis
• Textile and fabric bleaching in manufacturing operations
• Wood pulp processing and paper manufacturing as a bleaching agent
• Marble and stone cleaning and restoration in construction
• Wastewater treatment for heavy metal precipitation

Safety Precautions

Handle in well-ventilated areas with local exhaust systems. Required PPE includes chemical-resistant gloves (neoprene or butyl rubber), safety goggles, face shield, and acid-resistant protective clothing. Store in sealed containers in a cool, dry location away from oxidizing agents. Compliance with OSHA 29 CFR 1910.1200 and REACH regulations required. Emergency eyewash stations and safety showers must be readily accessible in handling areas.

Benefits

Our Oxalic Acid undergoes quality control testing including purity verification and moisture content analysis. The product demonstrates consistent crystal size distribution and dissolution rates, delivering reliable performance in metal surface treatment applications. It shows proven effectiveness in rust removal and metal brightening processes, with batch testing conducted to verify key quality parameters.