Lysophosphatidic acid
Synonyms
LPA;
Category
Anionic Surfactant
> Phosphate
>> Ester Phosphate
>>> Glycerides Phosphate
Chemical Numbering System
CASRN：N/A
EINECS：N/A
Molecular Formula & Molecular Weight
Molecular Formula: N/A
Molecular Weight: N/A
Structure
R: long-chain saturated or unsaturated alkyl.
Properties
Appearance (1), liquid; or solid.
Solubility slightly soluble in water.
Stability stable. Under strong acid or strong alkali condition, easily hydrolyzed.
Risk Liquid (or solid) form: irritation, irritation to skin, eye.
GHS (Rev.10) label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent emulsifying, dispersing, anticorrosive, antirust, solubilizing, lubricating, cleansing abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid (or solid) |
|
|
Actives, %, ≥ |
90.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents - Detergents - Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Liquid (or 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, according to local regulations and standards.
Major Uses
1, Typical applications
Use as emulsifying agent, dispersing agent.
Use as anticorrosive agent, antirust agent.
Use as lubricant.
Use as cleansing agent.
2, Personal care products
Conditioning agent in personal care products.
Manufacturers
Update: 20140325(1); 20190325(2);