N-Lauryl diethanolamine
Synonyms
PEG-2 lauramine;
Bis(2-hydroxyethyl)dodecylamine;
PEG-2 laurylamine;
N,N-Bis(2-hydroxyethyl)laurylamine;
Category
Non-ionic surfactant
> Polyether
>> Amine Polyether
>>> Amine Polyoxyethylene Ether
>>>> Linear Alkyl Fatty Amine Polyoxyethylene Ether
Chemical Numbering System
CAS: 1541-67-9
EINECS: 216-277-8
Molecular Formula & Molecular Weight
Molecular Formula: C16H35NO2; C16H35N1O2
Molecular Weight: 273.45
Structure
Properties
Appearance (1), colorless to pale yellow liquid.
Solubility slightly soluble in water.
Stability stable.
Risk Liquid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent emulsifying, dispersing, solubilizing, antistatic, lubricating, anticorrosive, antirust abilities.
Note (1), The by-product 1,4-dioxane is a possible carcinogen. Generally, can be acceptable when concentration of 1,4-dioxane is less than 30ppm or less.
(2), Avoid using in children's products.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Liquid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
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 antistatic agent.
Use as emulsifying agent, dispersing agent.
Use as solubilizing agent.
Use as antirust agent, corrosion inhibitor.
2, Personal care products
Conditioning agent in personal care products.
3, Organic synthesis
Use as intermediate in organic synthesis.
Manufacturers
Update: 20191208(1);