Description

1,2,3-Benzenetricarboxylic Acid Hydrate is a versatile organic acid derivative, also known as hemimellitic acid hydrate, valued for its three carboxylic acid functional groups. This structure makes it a valuable intermediate and building block in the synthesis of more complex molecules, including polymers, metal-organic frameworks (MOFs), and specialty chemicals. It is particularly relevant for industries focused on advanced materials, fine chemical synthesis, and catalysis research.

Application

• Polymer & Resin Synthesis: Serves as a key monomer or cross-linking agent in the production of polyesters, polyamides, and alkyd resins, imparting enhanced thermal and chemical resistance.
• Metal-Organic Frameworks (MOFs): Acts as a crucial organic linker in the construction of porous MOF materials used for gas storage, separation, and catalysis.
• Fine Chemical & Pharmaceutical Intermediates: Used in the synthesis of complex organic molecules, including active pharmaceutical ingredients (APIs) and specialty dyes.
• Coordination Chemistry & Chelating Agent: Functions as a multidentate ligand for binding metal ions, useful in catalysis, electroplating solutions, and water treatment.
• Epoxy Curing Agents & Hardeners: Employed in the formulation of advanced epoxy resin systems for coatings, adhesives, and composites.
• Research & Development: A fundamental reagent in academic and industrial R&D labs for exploring new synthetic pathways and material properties.

Basic Information

Item	Details
Product Name	1,2,3-Benzenetricarboxylic Acid Hydrate
CAS No.	732304-21-1
Molecular Formula	C9H6O6 • xH2O
Molecular Weight	210.14 (Anhydrous basis)
Synonyms	Hemimellitic Acid Hydrate; 1,2,3-Benzenetricarboxylic Acid Monohydrate; Benzene-1,2,3-tricarboxylic Acid Hydrate; Vicinal-Tricarboxybenzene Hydrate; 1,2,3-Tricarboxybenzene Hydrate
EINECS	Contact for details

Quality Control

Our 1,2,3-Benzenetricarboxylic Acid Hydrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your project 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, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Anhydrous Basis)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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