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Electronic Grade PEG-8 for Electronic Chemicals

Electronic Grade Polyethylene Glycol 8 (PEG-8)

Electronic grade polyethylene glycol 8 (PEG-8) is a controlled-purity, low-molecular-weight polyethylene glycol for electronic chemicals and precision industrial formulations. It functions as a solvent, carrier, wetting agent and processing aid where ionic content and conductivity require close control.

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Product Functional Category and Applications
  1. Used as a solvent or carrier in electronic chemicals to dissolve or disperse active ingredients for printed circuit boards, semiconductor packaging and solar-cell manufacturing.
  2. Used as an additive or coating aid in lithium-battery processing to support conductivity and low-temperature performance.
  3. Functions as a lubricant and wetting agent in rubber, textile and other precision industrial formulations.
  4. Can be used in electrolyte and metal-surface processes where controlled wetting and polishing performance are required.
  5. Suitable for textile twisting, processing and refining to improve softness and washability.
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Product Summary

Product name: Electronic grade polyethylene glycol 8

Common name: PEG-8

Chemical family: Polyethylene glycol

Typical appearance: Colorless to slightly yellow clear liquid

Average molecular weight: 380-420

Key controlled parameters: Ionic content, conductivity, ethylene oxide, dioxane and ethylene glycol/diethylene glycol content

MSDS Specification and MSDS
Specification itemRequirement
AppearanceColorless to slightly yellow clear liquid
Average molecular weight380-420
pH (5% solution)4.5-7.5
Hydroxyl value, mg KOH/g267-295
Acid number, %≤0.05
Ethylene oxide, ppm≤200
1,4-Dioxane, ppm≤10
Ethylene glycol + diethylene glycol, %≤0.25
Na + K total, ppm≤5
Conductivity, µS/cm≤0.5

For the current specification, COA and SDS, please contact BIOCORNIGS before ordering.

Need Bulk Quote or Custom Specifications?

Our product managers are ready to provide exclusive solutions and support sample delivery.

Product Package and Storage

Packaging: 50 kg polyethylene drums or 200 kg iron drums.

Storage: Store in a ventilated, dry and cool warehouse. Keep containers tightly closed and protect from contamination, heat and ignition sources.

Shelf life: 2 years when stored in the original sealed packaging under recommended conditions.

Frequently Asked Questions

What is electronic grade PEG-8 used for?

It is used as a controlled-purity solvent, carrier, wetting agent or processing aid in electronic chemicals, PCB production, semiconductor packaging, solar cells and selected battery applications.

Which parameters are controlled for electronic applications?

Typical controls include Na + K total, conductivity, ethylene oxide, 1,4-dioxane and combined ethylene glycol/diethylene glycol. Confirm the current COA for the ordered batch.

Can BIOCORNIGS provide a COA, SDS and sample?

Yes. Current specifications, COA, SDS and samples can be provided for evaluation before bulk purchase.

What packaging is available for electronic grade PEG-8?

Standard packaging is 50 kg polyethylene drums or 200 kg iron drums. Export packaging can be confirmed before shipment.

What are the MOQ and lead time?

MOQ and lead time depend on specification, quantity and destination. Request a quotation for order-specific confirmation.

!Can CORNIGS provide COA and MSDS?

“CORNIGS can provide COA, MSDS, specifications, packaging information and storage conditions according to the specific product and batch, helping customers complete purchasing, quality review and supplier evaluation.

!What information should I provide before requesting a quotation?

“To receive an accurate quotation, please provide the product name, required specification, estimated quantity, application field, packaging requirement, delivery destination and whether technical documents are needed.

!Can I request a sample before bulk purchase?

“Sample or small trial quantity requests can be discussed according to product type and stock availability. Customers are advised to share the testing purpose and target application so that a suitable product can be recommended.

!What packaging and storage options are available?

“Packaging and storage conditions vary by product specification. In general, products should be stored in sealed packaging and protected from moisture, heat and direct sunlight. Please confirm detailed requirements before ordering.

!How can I get technical support or purchase advice?

“You can contact CORNIGS through the inquiry form, WhatsApp, phone or email. Our product manager can help confirm product selection, application suitability, documentation requirements and quotation details.