Oxalic Acid 99.5% Industrial Grade Crystal Leather Tanning Processing Auxiliary

Oxalic Acid 99.5% Industrial Grade Crystal Reliable acid for leather tanning, deliming and processing baths Assay ≥99.5% White Crystal CAS 144-62-7 Bulk Supply Oxalic Acid 99.5% (ethanedioic acid, C2 H2 O4 ) is a versatile dibasic acid widely used in leather processing. In tanning and finishing it helps control bath acidity, remove iron stains and brighten the grain, supporting a clean, even surface before dyeing. Specifications CAS No. 144-62-7 Molecular Formula C2 H2 O4