Description

Tricesium Hydrogen 4,4'-Carbonylbisphthalate is a specialized organic salt with significant utility in advanced material synthesis and fine chemical manufacturing. Its value lies in its unique molecular structure, which serves as a key intermediate or functional additive in high-performance applications. This compound is essential for industrial and research chemists working in polymer modification, specialty coatings, and the development of novel chemical entities.

Application

• As a key monomer or intermediate in the synthesis of high-performance polyimides and polyester resins for electronics and aerospace.
• As a functional additive or cross-linking agent in specialty coatings to enhance thermal stability and chemical resistance.
• In the research and development of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• As a building block for liquid crystal polymers (LCPs) and other advanced engineering plastics.
• For use in adhesive formulations requiring high-temperature performance.
• In analytical chemistry as a reference standard or reagent for method development.
• As a potential component in the synthesis of metal-organic frameworks (MOFs) or other porous materials.

Basic Information

Product Name	Tricesium Hydrogen 4,4'-Carbonylbisphthalate
CAS No.	68226-88-0
Molecular Formula	C17H7Cs3O9
Molecular Weight	Contact for details
Synonyms	4,4'-Carbonylbisphthalic Acid Tricesium Salt; Tricesium 4,4'-(Carbonylbis(oxy))diphthalate; Tricesium Bisphenol A Tetracarboxylate Derivative; Cs Salt of 4,4'-Carbonyldiphthalic Acid; Cesium Hydrogen 4,4'-Carbonylbisphthalate; Cesium 4,4'-Oxydiphthalate; BPA-TCA Cesium Salt
EINECS	Contact for details

Quality Control

Our Tricesium Hydrogen 4,4'-Carbonylbisphthalate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and moisture content are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance and stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	Contact for details

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