Sodium cocoglyceryl ether sulfonate
Time: 2013-06-01 01:48:18
Sodium cocoglyceryl ether sulfonate
Synonyms
Propanesulfonic acid, 3-coco-alkyloxy-2-hydroxy-, monosodium salt;
Category
Anionic Surfactant
>> Sulfonate
>> Chain Sulfonate
>> Alkyl Ether Sulfonate
>> Linear Alkyl Ether Sulfonate
Chemical Numbering System
CASRNN/A
EINECSN/A
Molecular Formula & Molecular Weight
Molecular Formula: N/A
Molecular Weight: N/A
Structure
R: coco-alkyl.
Properties
Appearance    (1), solid; (2), liquid.
Solubility    soluble in water.
Stability    stable.
Risk    Solid form: flammable material; irritation, moderate irritation to skin, eye, respiratory. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS (Rev.6) label:  
Ecology    may be hazardous to environment. Water body should be given special attention.
Biodegradability    biodegradable.
Characteristics    excellent cleansing, emulsifying, wetting, permeating, dispersing, solubilizing, foaming abilities.
Synthesis
(1), Cocoglyceryl ether is prepared by the reaction of coconut alcohol and epichlorohydrin.
(2), Sodium cocoglyceryl ether sulfonate is prepared by the reaction of cocoglyceryl ether and sodium sulfite, sodium bisulfite.
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Solid
Actives, %, ≥
90.0
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. Hazardous substances indexes
Item
Hazardous substances indexes
Solid
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.
Major Uses
1. Typical Applications
Use as cleansing agent.
Use as emulsifying agent, dispersing agent.
2. Personal care products
Cleansing agent, foaming agent in personal care products.
3. Pets
Main ingredient or auxiliary ingredient for cleansing agent, foaming agent in shampoos and other pet products.
Manufacturers
 
Update: 20131027(1); 20170730(2);