Boric acid, cyclic nitrilotriethylene ester
Synonyms
Boron, ((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')-;
Triethanolamine cyclic borate;
Triethanolamine borate;
Category
Non-ionic surfactant
> Boric Acid Ester
Chemical Numbering System
CAS: 15277-97-1
EINECS: 239-317-6
Molecular Formula & Molecular Weight
Molecular Formula: C6H12BNO3; C6H12B1N1O3
Molecular Weight: 156.98
Structure
Properties
Appearance (1), white to brown solid.
Solubility soluble in water.
Stability stable. Easily hydrolyzed, but the hydrolytic stability is higher.
Risk Solid form: irritation, irritation to skin, eye, respiratory system.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent antirust, anticorrosive, lubricating, anti-wear, dispersing, antistatic abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), 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 antirust agent, anticorrosive agent.
Use as lubricant, anti-wear agent.
2, Machinery
Antirust agent, corrosion inhibitor, anti-wear agent, lubricant in lubricating oils, metalworking fluids.
Manufacturers
Update: 20130909(1); 20190512(2);