Oxalic acid is mainly used as a reducing agent and bleaching agent, a mordant in the printing and dyeing industry, and also for refining rare metals and synthesizing various oxalates, oxalic acid esters, and oxamides.
In cosmetics, Oxalic acid can be used as an additive in shampoo. Oxalic acid is mainly used in the manufacture of chemical industrial products, the production of antibiotics and other drugs in the pharmaceutical industry, and has a wide range of applications in the printing and dyeing and leather industries. In fat chemistry, it is used as a refining agent for pine oleyl alcohol, glycerol, and stearic acid esters. Additionally, Oxalic acid is applied in aluminum product processing and hard alloy manufacturing.

Shandong Pulisi Chemical Co., Ltd. – Oxalic Acid Product Introduction
Shandong Pulisi Chemical Co., Ltd. is a leading Chinese manufacturer and supplier of high-purity Oxalic Acid (Ethanedioic Acid, C₂H₂O₄) with decades of expertise in industrial chemical production and global export. Our oxalic acid is produced through advanced synthesis processes, ensuring consistent quality, high purity, and compliance with international industry standards (GB/T 1626-2008, ISO 9001).
Our oxalic acid is available in white crystalline powder or granular form, with a minimum purity of 99.6%, low heavy metal content (≤10ppm), and minimal moisture (≤0.2%), making it ideal for a wide range of industrial applications:
Textile & Leather Industry: Used as a bleaching agent, mordant, and rust remover for fabric and leather processing.
Metal Surface Treatment: Applied for cleaning, polishing, and descaling of stainless steel, aluminum, and other metal surfaces.
Chemical Synthesis: Serves as a key intermediate in the production of pharmaceuticals, dyes, and fine chemicals.
Water Treatment: Utilized for removing calcium and magnesium ions in water softening processes.
Rare Earth Industry: Acts as a precipitating agent for separating and extracting rare earth elements.
We offer flexible packaging options (25kg/bag, 50kg/bag, jumbo bags) to meet diverse customer needs, with reliable global logistics support to ensure timely delivery to markets in Asia, Europe, North America, and beyond. At Shandong Pulisi Chemical Co., Ltd., we are committed to providing stable supply, competitive pricing, and professional technical services to support our global partners’ success.