Lead Oleate
Time: 2012-10-02 16:31:23
Lead Oleate
Synonyms
Lead (Z)-9-octadecenoate;
9-Octadecenoic acid, lead salt, (Z)-;
9-Octadecenoic acid (9Z)-, lead salt;
9-Octadecenoic acid (9Z)-, lead(2+) salt (2:1);
Category
Anionic Surfactant
>> Carboxylate
>> Chain Carboxylate
>> Alkenyl Carboxylate
>> Linear Alkenyl Carboxylate
Chemical Numbering System
CASRN1120-46-3
EINECS214-310-0
Molecular Formula & Molecular Weight
Molecular Formula: C36H66O4Pb; C36H68O4.Pb
Molecular Weight: 770.11
Structure
 
Properties
Appearance    (1), white solid.
Solubility    insoluble in water. soluble in benzene.
Stability    stable. Easily oxidized.
Risk    Solid form: toxic; 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    be hazardous to environment. Water body should be given special attention.
Biodegradability    biodegradable.
Characteristics    excellent emulsifying, dispersing, lubricating, solubilizing abilities.
Synthesis
Sodium oleate reacts with lead acetate solution, then obtain.
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Solid
Actives, %, ≥
95.0
Pb, %
 
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), Pb
 
2. Hazardous substances indexes
Item
Hazardous substances indexes
Solid
As, mg/Kg, ≤
3
Test Methods
(1), 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.
2. Coatings
Drier in paint.
Manufacturers
 
Update: 20131102(1); 20180116(2);