Description

Tridecanedioic Acid Dipotassium Salt is a high-purity, water-soluble potassium salt of a long-chain dicarboxylic acid. This compound serves as a versatile intermediate and functional additive, valued for its ionic character and compatibility with aqueous systems. It is primarily utilized in the production of specialty polymers, corrosion inhibitors, and advanced chemical synthesis for industries including pharmaceuticals, personal care, and industrial manufacturing.

Application

• Polymer Synthesis: As a monomer or chain extender in the production of polyesters, polyamides, and other specialty polymers.
• Corrosion Inhibition: Formulation of water-based corrosion inhibitors and metal surface treatment solutions.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Personal Care Ingredients: Acts as a buffering agent or chelator in cosmetic and skincare formulations.
• Laboratory Research: Serves as a chemical reagent or standard in analytical and research chemistry.
• Electroplating Additives: Component in electroplating baths for improved metal deposition and surface finish.

Basic Information

Product Name	Tridecanedioic Acid Dipotassium Salt
CAS No.	77502-84-2
Molecular Formula	C13H22K2O4
Molecular Weight	344.51 g/mol
Synonyms	Dipotassium Tridecanedioate; Potassium Brassylic Acid; Brassylic Acid Dipotassium Salt; 1,11-Undecanedicarboxylic Acid Dipotassium Salt; Dipotassium 1,11-Undecanedicarboxylate; Tridecanedioic Acid Potassium Salt; K2-Brassylic Acid
EINECS	Contact for details

Quality Control

Our Tridecanedioic Acid Dipotassium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. A Certificate of Analysis (COA) detailing the results for key parameters such as assay, heavy metals, and loss on drying is provided with every shipment to guarantee consistent quality and traceability.

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) and must be kept in a dry environment to prevent caking or degradation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
pH (5% solution)	7.0 - 9.0

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