Oxidized polyethylene polyethylene-glycol

Oxidized polyethylene polyethylene-glycol
  • EASTCHEM
  • China
  • 15~20 days
  • 25322-68-3

Our Polyethylene Glycol (PEG) is characterized by excellent hygroscopicity and high water solubility, ensuring consistent performance across a wide range of environmental conditions. The product remains completely miscible with water at any ratio under normal temperature, while the solubility behavior varies predictably with molecular weight and concentration — providing precise formulation control for end users.

Polyethylene glycol

Product introduction

Polyethylene Glycol (PEG) is a high-performance, nonionic polymer known for its excellent moisture absorption, outstanding solubility, and thermal stability. It can readily absorb moisture from the air at room temperature and is completely miscible with water in any proportion, whether in liquid or solid form.

When heated, PEG maintains exceptional stability — it remains unchanged up to 200–240°C and only begins to degrade around 300°C, demonstrating strong resistance to thermal decomposition. Its precipitation behavior in water is dependent on molecular weight and concentration, allowing for flexible formulation across diverse industrial applications.

To ensure maximum product consistency and long-term reliability, our PEG is manufactured under controlled inert-gas conditions (such as CO₂ or N₂ protection) to prevent oxidation during high-temperature processes.

At Easchem, we supply PEG products with strict quality control, stable molecular weight distribution, and customized packaging options to meet the needs of pharmaceutical, cosmetic, and industrial clients worldwide.

Product specification

Test items
Analyticalmethods
Standard
Result
Appearance(25℃)
Current EP
Clear,viscous,colourless oralmost colourless,hyg
Conforms
Identification
Current EP
A
Conforms
Current EP
B
Conforms
Current EP
C
Conforms
Appearance of solution
Current EP
Meet requirements
Conforms
Completeness and Color ofSolution
Current USP
Meet requirements
Conforms
Acidity or alkalinity
Current EP
Meet requirements
Conforms
pH(5% in water)
Current USP
4.5~7.5
6.1
Average Molecular Weight
Current USP
380~420
419
Viscosity(20℃,m Pa·S)
Current EP
105~130
124
Viscosity(98.9℃,cst)
Current USP
6.8~8.0
7.6
Hydroxyl value
Current EP
264~300
268
Reducing substance
Current EP
Meet requirements
Conforms
Ethylene Glycol andDiethylene Glycol(%)
Current USP
≤0.25
0.05
Ethylene Glycol andDiethylene Glycol(%)
Current EP
≤0.4
0.05
Formaldehyde(ppm)
Current EP
≤15
Conforms
Ethylene oxide(ppm)
Current EP
≤1
<0.04
Dioxan(ppm)
Current EP
≤10
< 2 . 5 9
Free Ethylene Oxide(μg/g)
Current USP
≤10
<0.04
1,4-Dioxane(μg/g)
Current USP
≤10
< 2 . 5 9
Water(%)
Current EP
≤2.0
0.05
Sulfated ash(%)
Current EP
≤0.2
≤0.2
Residue on Ignition(%)
Current USP
≤0.1
≤0.1
Heavy Metals(ppm)
Current USP
≤5
Conforms
Grade
Pharmaceutical grade
Conclusion
According to Current EP、Current USP standard,the results meet therequirements.


PEG


Product application

Polyethylene glycol has a compatibilizing effect and is suitable for the manufacture of various high-quality cosmetics. Polyethylene glycol stearic acid synthesizes polyethylene glycol distearate series products, which are widely used in the daily chemical industry.


In the cosmetics industry, polyethylene glycol can be used in oil-free cosmetics, shampoos and hair conditioners, sunscreens, foot odor removal aerosols, skin creams, antiseptic ointments, beard removal creams, acne creams, and medicinal skin lotions. , facial cleanser, facial cleanser and soap, hand lotion, lip balm, etc. In cosmetic formulas, adding polyethylene glycol can improve the skin's ability to absorb additives.


Polyethylene glycol (4000~8000) is used as a neutral ingredient in cosmetic formulas. It has excellent water solubility, non-volatility, and non-greasy properties, and can produce light-colored products. The consistency of PEG (polyethylene glycol) increases as the relative molecular weight increases. Applicable products can be formulated according to different requirements. Polyethylene glycol can be added to creams, baths, and hand creams to lubricate the skin without causing irritation. Nature of bonding.


Skin care creams that are compounded of polyethylene glycol and loofah have dual functions of curative effect and beauty. Adding polyethylene glycol to all cosmetic formulas has the advantages of good stability and not destroying organic microbial nutrients.


Polyethylene glycol can also be used as a non-volatile carrier for flavoring agents, a neutral fixing agent for flavors, an evaporation retardant for nail polish removers, and a solubilizing agent in cosmetic formulations.


PEG is used in toothpaste formulations to adjust consistency and extend shelf life. In addition, PEG can also be used as a consistency adjuster for shampoos, shaving agents and hair removers, non-greasy lubricants and antistatic agents for shaving agents, bathroom cleaners, denture cleaners, etc. Polyethylene glycol can also be used as an emulsifying aid and plasticizer in soap making, so that it can retain the fragrance of the soap, prevent it from drying into blocks, have a smooth surface, and improve foaming properties.

25322-68-3


Packaging & Storage

1. Polyethylene glycol substances should be avoided from being mixed with flammable, explosive and other dangerous goods during transportation;

2. The packaging box must be marked with the name, concentration, molecular weight and other information of polyethylene glycol;

3. Hazard signs and labels should be placed on the exterior and interior of the vehicle so that safety personnel can handle them promptly when needed.

Polyethylene glycol


About us

Shenyang East Chemical Science-Tech Co., Ltd.  was established in 2012, focusing on the development and sales of fine material chemicals.BDO and its derivatives, including GBL, NMP, THF; Lithium ion battery material; Fine chemical intermediate; Hydrocarbon environmental organic solvent and additive in concrete (surfactant) for electronic industry, pharmaceutical industry, building industry, chemical industry, pesticide, paint, printing ink, paint and other industries in the integrated circuit (IC)/liquid crystal display (LCD)/lithium ion battery/insulation materials in areas such as providing differentiated products and solutions based on science and technology.

 

Company with rich professional knowledge, serving lithium ion battery, integrated circuit (IC), liquid crystal display (LCD), insulation materials, medicine, construction, industrial cleaning, pesticide and other industries, the products are sold to China, East Asia, South America, Eastern Europe, the Middle East, North America, Southeast Asia and  dozens of other countries.

 

East chemical to global layout combined with a professional and leading business positioning, designed to be customer oriented, professional and efficient material chemical company, through our material chemistry specialty, deep cooperation with customers, provide differentiated products and solutions based on science and technology, to create a better world a sustainable future.

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