Stearamidopropyl dimethylamine
Time: 2013-04-27 01:05:15; Reading: 104

Stearamidopropyl dimethylamine


Dimethylaminopropyl stearamide;


Octadecanamide, N-(3-(dimethylamino)propyl)-;


Non-ionic surfactant

> Amine

>> Amido-group Amine

>>> Amido-group Fatty Amine

>>>> Linear Alkyl Amido Tertiary Amine

Chemical Numbering System

CASRN: 7651-02-7

EINECS: 231-609-1

Molecular Formula & Molecular Weight

Molecular Formula: C23H48N2O

Molecular Weight: 368.64



Appearance    (1), solid.

Solubility    insoluble in water.

Stability    stable.

Risk    Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2, nitrogen oxides and so on. Contact with strong oxidants, can cause to burn.

GHS (Rev.9) label:  

Ecology    may be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent emulsifying, dispersing, antistatic, anticorrosive, lubricating, solubilizing abilities.



Quality Standards & Test Methods

1, Physical and chemical indexes


Physical and chemical indexes


Actives, %, ≥


Test Methods

(1), Actives

GB/T 13173 Surface active agents -- Detergents -- Testing methods

2, Hazardous substances indexes


Hazardous substances indexes


Heavy metals (as Pb), mg/Kg, ≤


As, mg/Kg, ≤


Test Methods

(1), Heavy metals (as Pb)

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30799 The test method of food detergents -- Determination of heavy metals

(2), As

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30797 The test method of food detergents -- Determination of total arsenic

3, Further explanation

(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.

(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.

Major Uses

1, Typical applications

Use as emulsifying agent, dispersing agent.

Use as lubricant.

Use as corrosion inhibitor.

Use as antistatic agent.

Use as intermediate in organic synthesis. For example, used in preparation of amine oxide, quaternary ammonium salt, etc.

2, Personal care products

Conditioning agent, antistatic agent, emulsifying agent in personal care products.



Update: 20130924(1); 20200822(2);