Polyethylene glycol

Polyylene glycol (PEG) is a polymer made of ethylene glycol molecules connected by a chemical reaction. It has a linear structure, in which the ethylene glycol unit (C2H4O) is repeatedly linked together to form a long chain. The properties of polyethylene glycol can be adjusted by controlling the molecular weight (the degree of polymerization, also known as the length of the polymer), to obtain different chemical and physical properties.

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Product Functional Category and Applications

1. PEG can help make the drug more soluble, so people are more effective when they take it. It can also help protect the drug, releasing it slowly in the body, which is very helpful for some long-term treatments.

2. PEG can make cosmetics smoother and easier to apply to the skin. It also keeps the skin moist and makes it feel softer.

3, polyethylene glycol can be used as a lubricant, so that some mechanical parts in the operation of more smoothly. It can also be used on medical devices to make the examination and surgery more smoothly.

4. In the food processing process, polyethylene glycol can be used to improve the texture and taste of food. It can also help keep the food moist and extend its shelf life.


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Product Summary

Nonproprietary Names: polyethylene glycol

Nickname: PEG

INCI Name: PEG

Chemical Name: polyethylene glycol

CAS Registry Number: 25322-68-3

EINECS Registry Number: 200-849-9

HS Registry Number: 39072000

Molecular Formula: (C2H4O)n

Structural Formula:

Synonyms: PEG, polyethylene glycol polymer, polyoxyethylene, polyethylene glycol ether, etc.


MSDS Specification and MSDS

apparent

Colorless transparent liquid

PH (5% aqueous solution)

47.5.5

Acid value (in acetic acid), w /%

≤0.05

Ethylene oxide, w /%

≤0.002

Total amount of ethylene glycol and diethylene glycol, w /%

0.25



Need Bulk Quote or Custom Specifications?

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

Product Package and Storage

Packaging: This product is packaged in polyethylene plastic barrel or ton barrel, with specifications of 250kg / barrel and 1250kg / barrel

Storage: should be stored in a ventilated, dry, cool warehouse, should be fire prevention.

shelf life: 2 years


Frequently Asked Questions

!Can Bio-CORNIGS provide COA and MSDS for Pharmaceutical Grade Polyethylene Glycol?

"Yes. Bio-CORNIGS can provide COA, MSDS, product specifications, packaging information and storage conditions for Pharmaceutical Grade Polyethylene Glycol according to the specific grade and batch. These documents help purchasing, quality control and R&D teams complete supplier evaluation.


!Which molecular-weight grades of Pharmaceutical Grade PEG are available?

"PEG is available in various grades by molecular weight, such as PEG 200, 400, 600, 4000 and 6000, ranging from liquid to solid. Please share your target molecular weight or application so our product manager can recommend a suitable grade.


!What information should I provide to get a Pharmaceutical Grade PEG quotation?

"To receive an accurate quotation, please provide the required grade (molecular weight), purchase quantity, packaging requirement, application field, destination port or delivery address, and whether COA, MSDS or other quality documents are required.


!Can I request a sample before bulk purchasing Pharmaceutical Grade PEG?

"Sample requests can be discussed according to stock availability and target application. Buyers are advised to share their target grade, intended use and quality requirements, so Bio-CORNIGS can recommend a suitable PEG specification for evaluation.


!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.