Diethylenetriamine, dodecylbenzene sulfonic acid, dimeric linoleic acid salts
Synonyms
Dodecylbenzene sulfonic acid, dimeric linoleic acid, diethylenetriamine salts;
9,12-Octadecadienoic acid (9Z,12Z)-, dimer, compd. with N-(2-aminoethyl)-1,2-ethanediamine dodecylbenzenesulfonate;
9,12-Octadecadienoic acid (9Z,12Z)-, dimer, compd. with N1-(2-aminoethyl)-1,2-ethanediamine dodecylbenzenesulfonate (1:?:?);
Category
Anionic Surfactant
> Sulfonate
>> Aryl Sulfonate
>>> Phenyl Sulfonate
>>>> Linear Alkylphenyl Sulfonate
Chemical Numbering System
CAS: 68140-63-6
EINECS: 268-813-5
Molecular Formula & Molecular Weight
Molecular Formula: N/A
Molecular Weight: N/A
Structure
Properties
Appearance (1), liquid.
Solubility soluble in water.
Stability stable.
Risk Liquid form: irritation, moderate irritation to skin, eye.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent cleansing, foaming, emulsifying, wetting, dispersing, solubilizing abilities.
Synthesis
Dodecylbenzene sulfonic acid and dimeric linoleic acid are neutralized by diethylenetriamine, then obtain product.
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Actives, %, ≥ |
30.0 - 95.0 |
|
pH (25°C, 1%) |
6.5 - 10.5 |
Test Methods
(1), Actives
GB/T 5173 Surface active agents and detergents -- Determination of anionic-active matter by direct two-phase titration procedure
ISO 2271 Surface active agents -- Detergents -- Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure
(2), pH
GB/T 6368 Surface active agents -- Determination of pH of aqueous solution - Potentiometric method
ISO 4316 Surface active agents -- Determination of pH of aqueous solutions -- Potentiometric method
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
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.
Major Uses
1, Typical applications
Use as cleansing agent.
Use as emulsifying agent, dispersing agent.
2, Industrial cleaning agents
Use as emulsifying agent, cleansing agent.
Manufacturers
Update: 20170515(1);