Lithium Oleate
Time: 2012-10-02 16:29:08
Lithium Oleate
Synonyms
Lithium (Z)-9-octadecenoate;
9-Octadecenoic acid, lithium salt, (Z)-;
9-Octadecenoic acid (9Z)-, lithium salt;
Category
Anionic Surfactant
>> Carboxylate
>> Chain Carboxylate
>> Alkenyl Carboxylate
>> Linear Alkenyl Carboxylate
Chemical Numbering System
CASRN7384-22-7
EINECS230-960-8
Molecular Formula & Molecular Weight
Molecular Formula: C18H33LiO2; C18H34O2.Li
Molecular Weight: 288.39
Structure
 
Properties
Appearance    (1), white to pale yellow solid.
Solubility    soluble in water. soluble in benzene, petroleum ether.
Stability    stable. Easily oxidized.
Risk    Solid 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 (Rev.7) label:  
Ecology    may be hazardous to environment. Water body should be given special attention.
Biodegradability    biodegradable.
Characteristics    excellent cleansing, foaming, emulsifying, dispersing, lubricating, solubilizing, antirust abilities.
Synthesis
Oleic acid reacts with lithium hydroxide solution, then obtain.
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Solid
Actives, %, ≥
95.0
Li, %
 
Test Methods
(1), Actives
GB/T 13173 Surface active agents - Detergents - Testing methods
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), Li
 
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.
Major Uses
1. Typical applications
Use as emulsifying agent, dispersing agent.
Use as lubricant.
Use as cleansing agent.
2. Petroleum products
Lubricant, anti-wear agent in grease.
3. Coatings
Drier in paint.
4. Plastics
Lubricant in plastics industry.
Manufacturers
 
Update: 20131102(1); 20180116(2);