Description

Hexanedioic Acid, Compd. With 1,6-Hexanediamine (1:1), Homopolymer is a high-purity, linear polyamide polymer, commonly known as Nylon 6,6 salt or AH salt. This intermediate is the essential precursor for the industrial production of Nylon 6,6, offering consistent stoichiometry for controlled polymerization. It is a critical raw material for manufacturers in the engineering plastics, textile fibers, and automotive components industries seeking reliable supply and batch-to-batch consistency for high-performance polymer synthesis.

Application

• Primary Raw Material for Nylon 6,6: The fundamental monomer for the polycondensation reaction to produce Nylon 6,6 resin and chips.
• Engineering Plastics: Used in injection molding and extrusion to manufacture high-strength, heat-resistant components for automotive (e.g., under-the-hood parts, connectors) and electrical applications.
• Textile and Industrial Fibers: Serves as the base material for spinning high-tenacity fibers used in carpets, apparel, tire cord, and industrial ropes.
• Films and Packaging: Employed in the production of biaxially oriented polyamide films for flexible, high-barrier food and industrial packaging.
• Additives and Modifiers: Can be utilized as a compatibilizer or property modifier in polymer blends and composites.

Basic Information

Product Name	Hexanedioic Acid, Compd. With 1,6-Hexanediamine (1:1), Homopolymer
CAS No.	52349-42-5
Molecular Formula	C12H26N2O4
Molecular Weight	262.35 g/mol
Synonyms	Nylon 6,6 Salt; Adipic Acid-Hexamethylenediamine Salt (1:1); AH Salt; Hexamethylenediammonium Adipate; Poly(hexamethylene adipamide) salt; 66 Nylon Salt; PA 66 Salt; 1,6-Hexanediamine, compound with hexanedioic acid (1:1)
EINECS	257-856-2

Quality Control

Our Hexanedioic Acid, Compd. With 1,6-Hexanediamine (1:1), Homopolymer is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for polymerization-grade applications, including critical parameters like amine and acid end-group balance, color, and moisture content. A Certificate of Analysis (COA) documenting purity, assay, and key physical properties is provided with every shipment to guarantee traceability and performance consistency for your polymerization processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Protect from atmospheric moisture to prevent caking and maintain chemical stability. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	White crystalline powder or granules
Identification (IR)	Conforms
Assay (Titration)	≥ 99.5 %
Melting Point	190 - 205 °C
pH (10% aqueous solution)	7.5 - 8.5
Moisture (KF)	≤ 0.2 %
Color (APHA)	≤ 20
Iron (Fe)	≤ 5 ppm

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