Carbamic acid, (4-methyl-1,3-phenylene)bis-, bis(2-(ethyl((perfluoro-C4-8-alkyl)sulfonyl)amino)ethyl) ester
Synonyms
Carbamic acid, N,N'-(4-methyl-1,3-phenylene)bis-, bis(2-(ethyl((perfluoro-C4-8-alkyl)sulfonyl)amino)ethyl) ester;
Category
Fluorosurfactant
> Non-ionic Fluorosurfactant
>> Ester
Chemical Numbering System
CASRN: 68081-83-4
EINECS: 268-357-7
Molecular Formula & Molecular Weight
Molecular Formula: C25H26F18N4O8S2 - C33H26F34N4O8S2
Molecular Weight: 916.60 - 1316.66
Structure
n = 4-8.
Properties
Appearance (1), solid.
Solubility insoluble in water.
Stability stable.
Risk Solid form: irritation, irritation to skin, eye, respiratory system.
GHS (Rev.10) label:
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent emulsifying, dispersing abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
Item |
Physical and chemical indexes |
Solid |
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
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 emulsifying agent, dispersing agent.
Manufacturers