Octadecyl Dimethyl Amine (DMA 18) | CAS 124-28-7 Manufacturer

Octadecyl Dimethyl Amine CAS 124-28-7

Octadecyl Dimethyl Amine is supplied as a long-chain tertiary fatty amine for industrial processing and specialty chemical manufacture. It is commonly used as an intermediate for cationic surfactants and related functional systems, and is suitable for formulations where hydrophobic chain structure and amine reactivity are required. This material is typically selected for further synthesis, process applications, and industrial chemical preparation.

CAS: 124-28-7

Synonyms: JFC Penetrating Agent, C12-14 Fatty Alcohol Ethoxylate, Alcohol Ethoxylate Surfactant, Nonionic Wetting Agent

Einecs: 500-195-7

Molecular Formula: RO(CH₂CH₂O)ₙH

Grade: 99%

Package: 200kg iron drum, 50kg plastic drum packaging.

Product Overview

Octadecyl Dimethyl Amine is supplied as a specialty fatty amine used primarily as an industrial intermediate and functional raw material. Its long alkyl chain and tertiary amine structure make it suitable for the preparation of quaternary ammonium compounds, amine derivatives, and cationic surfactant systems used across textile, mining, water treatment, and related industrial sectors.

This product is commonly applied where fatty amine chemistry is required for further processing, system modification, or performance-oriented formulation development. For industrial supply, packaging and supporting documentation may vary according to grade and shipment requirements.

Product Information / Specifications

Product Name	Octadecyl Dimethyl Amine
CAS Number	124-28-7
Synonyms	Stearyl Dimethyl Amine; N,N-Dimethyloctadecylamine
Product Identity	Tertiary fatty amine
Primary Role	Industrial intermediate for cationic surfactants and related amine derivatives
Supply Form	Supplied according to industrial grade requirements
Documentation	COA, TDS, and SDS may be provided according to the supplied grade

Physical & Chemical Properties

Appearance	White to pale yellow solid, flakes, pastilles, or wax-like material depending on temperature and grade
Chemical Class	Long-chain tertiary aliphatic amine
Solubility	Generally insoluble or poorly soluble in water; used in processed or formulated systems according to application requirements
Processing Character	Typically handled as a reactive amine intermediate for downstream conversion or industrial formulation use

Applications

Used as an intermediate for the manufacture of quaternary ammonium salts and other cationic surfactant derivatives.
Suitable for textile auxiliaries and related industrial systems where cationic functionality is introduced through downstream processing.
Applied in the preparation of antistatic agents, softening systems, and surface-active chemical blends.
Used in mining and mineral processing chemistry where fatty amine derivatives are selected for flotation-related systems.
Suitable for industrial chemical manufacture requiring long-chain amine structure as a reactive raw material.

Packaging

Standard packaging may be supplied in drums, bags, or other industrial packing formats according to product form, grade, and shipping arrangement.

Packaging size and inner lining may vary according to logistics, export requirements, and handling conditions.

Storage Conditions

Store in a cool, dry, and well-ventilated area.
Keep the container tightly closed when not in use.
Protect from moisture, direct sunlight, and excessive heat.
If the material solidifies at lower temperature, controlled warming may be used according to handling procedures.

Safety Precautions

Use appropriate personal protective equipment during handling.
Avoid direct contact with skin, eyes, and clothing.
Use with adequate ventilation in industrial working areas.
Refer to the applicable SDS before storage, handling, transport, or formulation use.

FAQ

1. What is Octadecyl Dimethyl Amine used for?

It is mainly used as an industrial intermediate for cationic surfactants, quaternary ammonium compounds, and related specialty chemical formulations.

2. Is CAS 124-28-7 the correct CAS for Octadecyl Dimethyl Amine?

Yes. CAS 124-28-7 is commonly associated with Octadecyl Dimethyl Amine, also known as Stearyl Dimethyl Amine.

3. In which industries can this product be applied?

It is commonly applied in textile auxiliaries, mining chemicals, surface treatment systems, and the manufacture of cationic functional chemicals.

4. What packaging is usually supplied?

Packaging may be arranged in standard industrial formats such as drums, bags, or other suitable containers depending on grade and delivery requirements.

5. What documents may be available with supply?

Technical documents such as COA, TDS, and SDS may be provided according to the supplied grade and order arrangement.

6. What should be considered during storage and handling?

The material should be kept sealed, dry, and protected from excessive heat or moisture, and handling should follow the applicable SDS and plant safety procedures.