PEG-8

Product Functional Category and Applications

1. Electronic grade polyethylene glycol 8, as a high-purity solvent or functional carrier, is suitable for dissolving or dispersing active components in electronic chemicals and is widely used in the manufacturing processes of electronic devices such as printed circuit boards, semiconductor packaging, and solar cells.

2. In lithium-ion battery manufacturing, electronic-grade polyethylene glycol 8 can be used as a functional additive to improve the conductivity of the system and enhance the performance of the battery under low-temperature conditions. It can also be used for material surface coating.

3. In the rubber and textile processing industry, electronic grade polyethylene glycol 8 is mainly used as a lubricant and wetting agent, which helps to improve processing fluidity, reduce frictional resistance and enhance the overall performance of products.

4. In the metal processing and surface treatment process, introducing electronic-grade polyethylene glycol 8 into the electrolyte system can enhance the grinding and polishing effect, which is beneficial to improving the smoothness and gloss of the metal surface.

5.In addition, electronic grade polyethylene glycol 8 can also be used in the twisting, finishing and refining processes of textiles to improve the softness, washability and overall quality stability of fabrics by improving the surface condition of fibers.

 

Product Summary

Nonproprietary Names: Electronic Grade Polyethylene Glycol 8

Chemical Name: Polyethylene Glycol

INCI Name: PEG8

CAS numberCASRegistryNumber: 25322-68-3

EINECS numberEINECSRegistryNumber: 500-038-2

HS number HSRegistryNumber: 3907210000

Molecular Formula: (C2H4O)n

Molecular Weight: 400

Synonyms:Polyethyleneoxide,Macrogol,Carbowax;CarbowaxSentry;Lipoxol;LutrolE;macrogola;PEG;PluriolE,polyoxyethyleneglycol

 

Product technical specifications and MSDS

Indicator range	index
Senses	Colorless to pale yellow transparent liquid
Average molecular weight	380-420
pH value (5%)	4.5-7.5
Hydroxyl value (mgKOH/g)	267-295
Acid value, %	≤0.05
Ethylene oxide, ppm	≤200
Dioxane, ppm	≤10
Ethylene glycol + diethylene glycol content, %	≤0.25
Total Na+ and K+ (ppm)	≤5
Electrical conductivity (µS/cm)	≤0.5

 

Product Packaging and Storage

Packaging: This product is packaged in polyethylene plastic drums or iron drums, with specifications of 50kg/plastic drum and 200kg/iron drum.

Storage conditions: It should be stored in a well-ventilated, dry, and cool warehouse, and should be protected from fire.

Shelf life: 2 years

Suzhou Cornigs Bioproducts Co., Ltd. is a globally oriented, national-level “Specialized, Refined, Distinctive and Innovative” high-tech enterprise. Grounded in synthetic biology and advanced materials science, the company leverages innovative biomanufacturing pathways to efficiently convert renewable biomass into high-performance bio-based materials, premium bio-based chemicals, and functional bio-surfactants.
CORNIGS embraces the mission of driving the transformation of traditional petrochemical industries toward greener, lower-carbon, and more sustainable modern biomanufacturing.