Description

Hexamethylenediammonium Sulphate is a specialized organic salt primarily used as a key intermediate in the synthesis of high-performance polymers and specialty chemicals. Its value lies in providing a stable, water-soluble source of the hexamethylenediamine moiety, which is critical for creating specific molecular structures. This compound is essential for manufacturers in the polymer, textile, and fine chemical industries seeking to produce nylon variants, epoxy curing agents, or corrosion inhibitors.

Application

• Polymer Synthesis: A crucial monomer or chain extender in the production of specialty polyamides (nylon salts) and other condensation polymers.
• Epoxy Resin Systems: Serves as a hardener or curing agent component for epoxy formulations, contributing to cross-linking and final material properties.
• Corrosion Inhibition: Used in the formulation of industrial corrosion inhibitors for metal treatment and cooling water systems.
• Textile Auxiliaries: Acts as an intermediate in the manufacture of fabric softeners, dye fixatives, and other textile finishing chemicals.
• Organic Synthesis: A versatile building block for synthesizing complex organic molecules, including pharmaceuticals and agrochemical intermediates.
• Research & Development: Employed in laboratory settings for chemical research and the development of new materials.

Basic Information

Product Name	Hexamethylenediammonium Sulphate
CAS No.	25779-20-8
Molecular Formula	C₆H₂₀N₂O₄S
Molecular Weight	216.30 g/mol
Synonyms	1,6-Hexanediammonium sulfate; Hexamethylenediamine sulfate; Hexane-1,6-diaminium sulfate; HMDA sulfate; 1,6-Diammoniumhexane sulfate; Bis(hexamethylenediammonium) sulfate (if applicable to specific salt form); Nylon salt intermediate
EINECS	Contact for details

Quality Control

Our Hexamethylenediammonium Sulphate is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
pH (10% solution)	3.0 - 6.0
Heavy Metals (as Pb)	≤ 20 ppm

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