SoleChem

Trimethylamine hydrochloride

CAS 593-81-7
EC 209-810-0
Formula C3H9N.ClH
MW 95.57 g/mol
Amines Textile, Leather & PaperPrinting & Packaging Surface Modification & Wetting

Description

Trimethylamine hydrochloride (CAS 593-81-7) is the hydrochloride salt form of trimethylamine, commonly referenced as Me3N.HCl, trimethylammonium chloride, or FEMA 3241. It carries no assigned E-code and is classified under the amines category with HS code 29221190.

In textile and leather processing, trimethylamine hydrochloride functions as a surface modification agent, where its quaternary-like nitrogen chemistry promotes wetting and dye uptake on fibrous substrates. In printing and packaging applications, it serves as a colorant auxiliary, improving ink adhesion and pigment dispersion on treated surfaces.

This material is supplied as a crystalline powder and is subject to REACH registration requirements for European procurement. Buyers should confirm grade specifications against relevant purity standards prior to ordering. Standard packaging formats vary by supplier; consult your account manager for available lot sizes and documentation.

Physical Properties

Melting Point 277.5 °C
Boiling Point <200 °C
Density 0.9337 (rough estimate)
Appearance white to slightly cream crystalline powder
Color White to slightly cream
Form Crystalline Powder
Water Solubility SOLUBLE
Vapor Pressure 0Pa at 25℃
Refractive Index 1.4413 (estimate)
pH 5 (100g/l, H2O, 20℃)
Log P -2.25 at 25℃

Safety & Handling (Learn More)

Warning GHS07
H
H315H319H320H332H335
P
P261P264P271P280P317P319P321P405P501P264+P265P302+P352P304+P340P332+P317P337+P317P362+P364P403+P233P305+P351+P338

Trade & Regulatory

HS Code 29211190
Storage Class 11 - Combustible Solids
WGK (Germany) 1

Other Names

Me3N.HCl(CH3)3N.HClHegzadesilTRIMETHYLAMINE HCLTrimethylammonium chlorideTRIMETHYLAMINE CHLORHYDRATE

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