Cobalt Neodecanoate
Time: 2012-10-03 16:22:10
Cobalt Neodecanoate
Synonyms
Neodecanoic acid, cobalt salt;
Cobalt(2+), 2-ethyl-2,5-dimethylhexanoic acid;
Neodecanoic acid, cobalt salt (1:?);
Category
Anionic Surfactant
>> Carboxylate
>> Chain Carboxylate
>> Alkyl Carboxylate
>> Branched Alkyl Carboxylate
Chemical Numbering System
CASRN27253-31-2
EINECS248-373-0
Molecular Formula & Molecular Weight
Molecular Formula: C10H20O2.x-Co
Molecular Weight: N/A
Structure
Schematic formula:
R1+R2=7.
Properties
Appearance    (1), blue-violet particulate solid.
Solubility    insoluble in water. soluble in methanol, benzene.
Stability    stable.
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 adhesive, anticorrosive, dispersing abilities.
Synthesis
Sodium neodecanoate reacts with cobaltous sulfate, then obtain.
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Solid
Actives, %, ≥
95.0
Co, %
20.0 - 21.0
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), Co
HG/T 4073 Cobalt neodecanoate
2. Hazardous substances indexes
Item
Hazardous substances indexes
Solid
Heavy metals (as Pb, except Co), 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. Product standards
(1), Chinese standards
(1a), HG/T 4073 Cobalt neodecanoate
4. 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 adhesive.
Use as emulsifying agent, dispersing agent.
2. Adhesive
Adhesion-promoting agent, adhesive in adhesion of rubber and metal.
Manufacturers
 
Update: 20131102(1); 20180306(2);