CAS · 1703-58-8
Product Overview
1,2,3,4-Butanetetracarboxylic acid is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White powder |
|---|---|
| Purity | 98% min |
| Heavy metals (Pb) | 20 mg/kg max |
| Loss on drying | 0.5% max |
| Residue on ignition | 0.2% max |
Applications
1,2,3,4-Butanetetracarboxylic acid is widely used in the textile industry as a crosslinking agent for cellulose fibers, where it reacts with hydroxyl groups in cotton or other cellulosic fabrics to improve wrinkle resistance, dimensional stability, and durability of finished textiles. It is also applied in polymer and resin chemistry as a multifunctional monomer or crosslinker to enhance mechanical strength, thermal stability, and chemical resistance of synthetic polymers. In water treatment and chemical manufacturing, it serves as a chelating agent, capable of binding metal ions to prevent scaling, corrosion, or unwanted precipitation. Additionally, it is used as an intermediate in the synthesis of specialty chemicals, biodegradable materials, and functionalized organic molecules for research purposes.
Benefits
The primary benefit of 1,2,3,4-butanetetracarboxylic acid is its high functionality, with four carboxyl groups enabling strong crosslinking or chelation potential. This allows improved performance in textile finishing, polymer stabilization, and metal ion control compared with mono- or di-carboxylic acids. Its chemical reactivity supports versatile applications in esterification, condensation, and polymerization reactions. The compound is generally water-soluble, facilitating easy handling, formulation, and uniform application in industrial processes. From an environmental perspective, it can contribute to more sustainable textile processing by reducing the need for formaldehyde-based crosslinkers. Its multifunctionality also enhances the durability and performance of final products, providing long-term value in both textile and polymer applications.
Conclusion
1,2,3,4-Butanetetracarboxylic acid is a multifunctional polycarboxylic acid with broad applications in textiles, polymers, water treatment, and chemical synthesis. Its high reactivity, chelation ability, and crosslinking potential make it a valuable ingredient for improving product performance and process efficiency. As industries continue to focus on high-performance, sustainable materials, this compound remains an important tool in modern chemical and industrial applications.
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