Description

1,3-Benzenedicarboxylic Acid, Dipotassium Salt is the dipotassium salt of isophthalic acid, a key organic intermediate with excellent water solubility. This compound is valued for its role as a versatile building block in specialty chemical synthesis and as a functional additive in various industrial processes. It is primarily sought by manufacturers in the polymer, pharmaceutical, and agrochemical sectors for applications requiring a stable, ionic derivative of isophthalic acid.

Application

• Polymer Industry: Used as a monomer or additive in the production of specialty polyesters and polyamides to modify polymer properties.
• Pharmaceutical Synthesis: Serves as a key intermediate or counterion in the synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Formulations: Employed in the development of certain herbicides and plant growth regulators.
• Corrosion Inhibition: Acts as a component in formulations for metal treatment and corrosion-resistant coatings.
• Catalyst & Ligand Systems: Utilized in the preparation of catalysts or as a ligand precursor in coordination chemistry.
• Laboratory Research: Functions as a reagent in organic synthesis and material science research.
• Electrolyte Solutions: Potential use as an ionic component in specialized electrochemical applications.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, Dipotassium Salt
CAS No.	13527-17-8
Molecular Formula	C8H4K2O4
Molecular Weight	242.31 g/mol
Synonyms	Dipotassium Isophthalate; Isophthalic Acid Dipotassium Salt; Potassium Isophthalate; Benzene-1,3-dicarboxylic Acid Dipotassium Salt; 1,3-Phenylenedicarboxylic Acid Dipotassium Salt; m-Phthalic Acid Dipotassium Salt; Dipotassium Benzene-1,3-dicarboxylate
EINECS	236-864-5

Quality Control

Our 1,3-Benzenedicarboxylic Acid, Dipotassium Salt is manufactured under a stringent quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistent quality and traceability for your production 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). This material is hygroscopic (moisture-sensitive); the container must be 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	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Water Solubility	Clear, colorless solution

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