Stannous 2-ethylhexanoate
Synonyms
2-Ethylhexanoic acid stannous salt；
Hexanoic acid, 2-ethyl-, tin(2+) salt；
Hexanoic acid, 2-ethyl-, tin(2+) salt (2:1);
Tin bis(2-ethylhexanoate);
2-Ethylcaproic acid, stannous salt;
Category
Anionic Surfactant
> Carboxylate
>> Chain Carboxylate
>>> Alkyl Carboxylate
>>>> Branched Alkyl Carboxylate
Chemical Numbering System
CAS: 301-10-0
EINECS: 206-108-6
Molecular Formula & Molecular Weight
Molecular Formula: C16H30O4Sn; C8H16O2.1/2Sn
Molecular Weight: 405.12
Structure
Properties
Appearance (1), yellow paste; (2), pale yellow liquid.
Solubility insoluble in water. soluble in petroleum ether.
Stability stable. Easily oxidized.
Risk Paste (or liquid) form: toxic (neurotoxicity); 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: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent catalytic, dispersing abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Total tin, %, ≥ |
28.0 |
|
Stannous, %, ≥ |
27.0 |
Test Methods
(1), Total tin
(2), Stannous
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Paste (or Liquid) |
|
|
Heavy metals (as Pb, except Sn), 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 catalyst.
2, Polymer
Catalyst in polyurethane, silicone rubber.
Catalyst-type curing agent in epoxy resin.
Manufacturers
Update: 20131102(1); 20180316(2);