Stannous 2-ethylhexanoate
Time: 2012-10-03 16:42:59
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
CASRN301-10-0
EINECS206-108-6
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 (Rev.7) 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);