Description

1,2,3,4-Butanetetracarboxylic Acid is a versatile polycarboxylic acid characterized by its four carboxyl groups, offering significant cross-linking and chelating capabilities. This functionality makes it a valuable intermediate for creating durable polymers, effective chelating agents, and high-performance coatings. It is essential for manufacturers in the polymer, textile, and specialty chemical industries seeking to enhance material properties and develop novel formulations.

Application

• Polymer Cross-linking Agent: Used to create durable, wrinkle-resistant finishes for textiles and to improve the thermal and mechanical properties of polyesters and other resins.
• Chelating Agent Precursor: Serves as a key intermediate in the synthesis of high-efficiency chelating agents for water treatment, detergents, and personal care products.
• Epoxy Curing Agent & Hardener: Functions as a co-reactant to cure epoxy resins, contributing to enhanced adhesion, chemical resistance, and thermal stability in coatings and composites.
• Pharmaceutical Intermediate: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules due to its multifunctional reactive sites.
• Corrosion Inhibitor Formulation: Incorporated into coatings and treatment solutions to protect metal surfaces by forming stable complexes.
• Adhesive & Sealant Formulation: Enhances the performance and durability of industrial adhesives and sealants through its cross-linking ability.

Basic Information

Product Name	1,2,3,4-Butanetetracarboxylic Acid
CAS No.	1703-58-8
Molecular Formula	C8H10O8
Molecular Weight	234.16 g/mol
Synonyms	BTCA; Butane-1,2,3,4-tetracarboxylic Acid; 1,2,3,4-Butanetetracarboxylic Acid; Tetracarboxybutane; NSC 66480
EINECS	216-941-7

Quality Control

Our 1,2,3,4-Butanetetracarboxylic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Melting Point	190 - 210 °C
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.