Calcium Oleate
Time: 2012-10-02 16:27:09
Calcium Oleate
Synonyms
Calcium (Z)-9-octadecenoate;
9-Octadecenoic acid, calcium salt, (Z)-;
Calcium dioleate;
9-Octadecenoic acid (9Z)-, calcium salt;
Category
Anionic Surfactant
>> Carboxylate
>> Chain Carboxylate
>> Alkenyl Carboxylate
>> Linear Alkenyl Carboxylate
Chemical Numbering System
CASRN142-17-6
EINECS205-525-0
Molecular Formula & Molecular Weight
Molecular Formula: C36H66CaO4; C36H68O4.Ca
Molecular Weight: 602.98
Structure
 
Properties
Appearance    (1), yellow powder.
Odor    odor of animal fats or vegetable oils.
Solubility    insoluble in water. soluble in benzene.
Hygroscopicity    hygroscopic.
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 emulsifying, dispersing, lubricating, solubilizing, antirust abilities.
Synthesis
Sodium oleate reacts with calcium chloride solution, then obtain.
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Solid
Actives, %, ≥
95.0
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. 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.
2. Machinery industry
Lubricant in metal processing, machinery.
3. Emulsion
Emulsifying agent in preparation of water-in-oil emulsion.
4. Oil products
Thickening agent in oils.
5. Wax products
Hardness controlling agent in wax products.
Manufacturers
 
Update: 20131102(1); 20180116(2);