Description

1,2,3-Benzenetricarboxylic Acid is a versatile aromatic tricarboxylic acid derivative, also known as hemimellitic acid. This compound serves as a key multifunctional building block and intermediate in advanced organic synthesis and polymer chemistry. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to introduce multiple carboxylic acid functionalities into their products.

Application

• Polymer & Resin Synthesis: A crucial monomer for producing high-performance polyesters, polyamides, and alkyd resins, imparting rigidity and thermal stability.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules requiring a rigid, multi-functional aromatic core.
• Coordination Chemistry & Metal-Organic Frameworks (MOFs): Acts as a polydentate ligand for chelating metal ions, useful in catalyst design and the construction of porous MOF materials.
• Agrochemicals: Employed as an intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Dyes & Pigments: Functions as a precursor in the synthesis of complex organic dyes and colorants.
• Corrosion Inhibitors: Used in formulations for metal surface treatment and protection due to its chelating properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	1,2,3-Benzenetricarboxylic Acid
CAS No.	569-51-7
Molecular Formula	C9H6O6
Molecular Weight	210.14 g/mol
Synonyms	Hemimellitic Acid; 1,2,3-Benzenetricarboxylic Acid; Benzene-1,2,3-tricarboxylic Acid; Hemimellithic Acid; NSC 403697
EINECS	209-324-9

Quality Control

Our 1,2,3-Benzenetricarboxylic Acid is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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