Lauric acid, barium cadmium salt
Time: 2013-11-06 20:15:08
Lauric acid, barium cadmium salt
Synonyms
Barium cadmium laurate;
Dodecanoic acid, barium cadmium salt (1:?:?);
Category
Anionic Surfactant
>> Carboxylate
>> Chain Carboxylate
>> Alkyl Carboxylate
>> Linear Alkyl Carboxylate
Chemical Numbering System
CASRN15337-60-7
EINECS239-371-0
Molecular Formula & Molecular Weight
Molecular Formula: C12H24O2.x-Ba.x-Cd
Molecular Weight: N/A
Structure
Properties
Appearance    (1), solid.
Solubility    insoluble in water.
Stability    stable.
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:   
Animal Toxicity
Table 1 Animal toxicity values
rat oral LD50
1696mg/kg[1]
mouse oral LD50
516mg/kg[1]
Ecology    be hazardous to environment. Water body should be given special attention.
Biodegradability    biodegradable.
Characteristics    excellent emulsifying, dispersing, solubilizing, lubricating abilities.
Synthesis
Sodium laurate reacts with barium chloride and cadmium chloride, then obtain.
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Solid
Actives, %, ≥
90.0
Ba, %
 
Cd, %
 
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
 
(3), Cd
 
2. Hazardous substances indexes
Item
Hazardous substances indexes
Solid
Heavy metals (as Pb, except Ba, Cd), 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. Coatings
Drier in paints.
Manufacturers
 
References
[1]: ChemIDplus. 15337-60-7, Dodecanoic acid, barium cadmium salt
Update: 20180302(1);