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LONGXIANG INDUSTRY

High Purity Refined Oxalic Acid, Low Impurity for Fine Chemical & Rare Earth Processing

As a high-end organic chemical material, refined oxalic acid stands out for high purity and low impurity content. Different from conventional industrial oxalic acid, it has become an indispensable raw material for fine chemical synthesis as well as rare earth separation and purification. With the continuous development of the global new material industry, downstream manufacturers impose stricter standards on chemical raw material purity, leading to rising market demand for low-impurity refined oxalic acid.

The refined oxalic acid we supply is produced through recrystallization purification technology. It maintains stable purity with rigorous control over trace impurities including iron, heavy metals, sulfates and water-insoluble substances. The crystals feature regular shape and good water solubility. Index deviation among batches is kept minimal to guarantee stable operation of continuous production lines. Standardized packing is adopted for bulk export. Supporting documents such as COA and MSDS are available to satisfy chemical import regulations worldwide. Sample tests and long-term framework orders are acceptable.

In the fine chemical industry, impurities in raw materials tend to trigger side reactions and undermine the quality of intermediates. Benefiting from pure physical and chemical indicators, refined oxalic acid is widely applied in manufacturing pharmaceutical intermediates, catalysts, high-end flavor additives, electronic cleaning agents and laboratory analytical reagents. Its low impurity level reduces by-products and improves synthesis conversion rates, helping downstream manufacturers cut reject rates and produce high-quality fine chemicals.

Rare earth processing represents the core application field of refined oxalic acid. Oxalic acid precipitation serves as a mainstream technology in rare earth separation. Impurities contained in raw materials will be carried into rare earth oxides and impair the performance of terminal permanent magnet materials, luminescent materials and new-energy rare earth products. With outstanding complexing and precipitation capacity, refined oxalic acid effectively precipitates rare earth ions such as lanthanum, cerium and neodymium without introducing extra contaminants. It greatly improves the purity and recovery rate of rare earth products, making it the preferred precipitant for high-end rare earth smelters.

Conventional industrial oxalic acid contains relatively high impurities. It is only suitable for low-end applications including rust removal and basic bleaching, and fails to meet strict requirements of sophisticated production processes. For fine chemical and rare earth industries, the advantages of refined oxalic acid are increasingly prominent. Supported by mature production and quality control, we maintain stable supply and offer technical suggestions according to clients’ process conditions to help global buyers optimize production. We will consistently enforce strict quality control and provide reliable, cost-effective refined oxalic acid solutions for the worldwide fine chemical and rare earth new material sectors.