1,2,3-Propanetriol, dimer, propoxylated
Synonyms
PPG Diglyceryl Ether;
Polyoxypropylene diglyceryl ether;
PPG Polyglyceryl-2 Ether;
Polypropyleneglycol diglycidyl ether;
Category
Non-ionic surfactant
> Polyether
>> Polyglycerols
>>> Polyglycerol Polyethers
>>>> Polyglycerol Polyoxypropylene Ether
Chemical Numbering System
CAS: 26142-30-3
EINECS: N/A
Molecular Formula & Molecular Weight
Molecular Formula: N/A
Molecular Weight: N/A
Structure
Schematic formula:
Properties
Appearance (1), liquid.
Solubility insoluble in water to soluble in water. Solubility is related to PO number.
Stability stable.
Risk Liquid form: 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 emulsifying, dispersing, solubilizing, lubricating abilities. Performance is related to PO number.
Synthesis
Obtained that polyglyceryl-2 reacts with propylene oxide.
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
95.0 |
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.
(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.
Major Uses
1, Typical applications
Use as emulsifying agent, dispersing agent.
Use as solubilizing agent.
Use as lubricant.
2, Personal care products
Conditioning agent in personal care products.
3, Polymer
Flexibility agent, diluent in epoxy resins.
Can improve flexibility and impact strength of epoxy resins.
4, Textile
Auxiliary in textile. Can improve flexibility of fibers.
Product members
PPG-4 Diglyceryl Ether;
PPG-8 Diglyceryl Ether;
PPG-9 Diglyceryl Ether (CAS: 61710-63-2);
PPG-14 Diglyceryl Ether;
PPG-18 Diglyceryl Ether;
PPG-20 Diglyceryl Ether;
PPG-24 Diglyceryl Ether;
Manufacturers
Update: 20131013(1); 20200222(2);