Polyoxyethylene tristyrylphenol phosphate, potassium salt
Synonyms
Poly(oxy-1,2-ethanediyl), alpha-(2,4,6-tris(1-phenylethyl)phenyl)-omega-hydroxy-, phosphate, potassium salt;
Category
Anionic Surfactant
> Phosphate
>> Polyether Phosphate
>>> Phenolic-group Phosphate
>>>> Polyoxyethylene Phenylalkylphenol Ether Phosphate
Chemical Numbering System
CAS: 163436-84-8
EINECS: N/A
Molecular Formula & Molecular Weight
Molecular Formula: N/A
Molecular Weight: N/A
Structure
R: Polyoxyethylene tristyrylphenol group or OH or O-.
Properties
Appearance (1), pale yellow to yellow liquid; or paste; or solid.
Solubility slightly soluble to soluble in water. Soluble in ethanol.
Stability stable. Under strong acid condition, easily hydrolyzed.
Risk Liquid form: irritation, irritation to skin, eye.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent emulsifying, dispersing, solubilizing, anticorrosive, antirust, lubricating, antistatic, wetting abilities. Performance varies with the number of EO. Resistance to high concentration of alkali. Intolerance to hard water. Resistance to high temperature. Resistance to high concentrations of electrolyte.
Note (1), The by-product 1,4-dioxane is a possible carcinogen. Generally, can be acceptable when concentration of 1,4-dioxane is less than 30ppm or less.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
30.0 - 80.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Liquid |
|
|
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 emulsifying agent, dispersing agent.
Use as anticorrosive agent, antirust agent.
Use as solubilizing agent.
2, Industrial cleaning agents
Dispersing agent, antirust agent in industrial cleaning.
3, Machinery
Lubricant, antirust agent, dispersing agent in metalworking fluids.
4, Agriculture
Suspending agent, dispersing agent in agriculture, pesticides.
Product members
Polyoxyethylene (16) tristyrylphenol phosphate, potassium salt;
Manufacturers
Update: 20140402(1); 20190325(2);