Barium ricinoleate
Synonyms
9-Octadecenoic acid, 12-hydroxy-, barium salt (2:1), (9Z,12R)-;
Ricinoleic acid, barium salt (2:1);
Barium diricinoleate;
Category
Anionic Surfactant
> Carboxylate
>> Chain Carboxylate
>>> Hydroxyalkenyl Carboxylate
>>>> Hydroxy Linear Alkenyl Carboxylate
Chemical Numbering System
CAS: 4722-99-0
EINECS: 225-215-9
Molecular Formula & Molecular Weight
Molecular Formula: C36H66BaO6; C18H34O3.1/2Ba
Molecular Weight: 732.23
Structure
Properties
Appearance (1), solid.
Solubility insoluble in water.
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 label: 
Animal Toxicity
Table 1 Animal toxicity values
|
mouse intraperitoneal LDLo |
125mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent dispersing, emulsifying, lubricating, solubilizing, antirust, anticorrosive abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
|
Ba, % |
|
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), Ba
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb, except Ba), 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, Polymer
Stabilizer in plastics.
Manufacturers
References
[1]: ChemIDplus. 4722-99-0, Barium ricinoleate
Update: 20180917(1);