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Pharmaceutical PEG 400: Grade and Excipient Selection

Polyethylene glycol
Polyethylene glycol
Product definition

Review pharmaceutical PEG 400 against the required standard, water and impurity methods. Assess formulation compatibility and handling without inferring a permitted route of use.

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Product Functional Category and Applications

Standards and impurity methods

Assess pharmaceutical PEG 400 through the required standard, use grade and project qualification.

Formulation compatibility

Formulation suitability needs use-specific evidence; a molecular-weight designation does not establish an administration route.

Packaging and controlled dispensing

Container and sampling controls should fit the receiving quality system and preserve traceability.

Why Choose Minghua glycol
🏭

Own Factory · Direct Supply

Integrating R&D, production and sales, not a trader, more competitive price and stable supply.

📋

Multiple International Certifications

Certified by ISO 9001, FSSC 22000, Halal, Kosher, etc., with perfect quality control system.

🔬

Professional R&D Team

Has an independent R&D center, can customize specifications according to customer needs, and provide technical support and application solutions.

📦

Large Capacity · Fast Delivery

Annual capacity exceeds 300,000 tons, regular products are in stock, and large orders can be produced and delivered quickly.

🌍

Export to 50+ Countries

More than 20 years of foreign trade experience, familiar with import regulations and customs clearance processes of various countries, one-stop export service.

🤝

Dedicated Customer Manager

One-on-one service, full follow-up from inquiry, sampling, order placement to after-sales, response within 2 hours.

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

Acid value (in acetic acid), w /%

≤0.05

Ethylene oxide, w /%

≤0.002

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

≤0.25

For specific product specifications and MSDS, please contact the product manager.

Need Bulk Quotation or Custom Specifications?

Our product managers are ready to provide exclusive solutions for you 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

Is a pharmaceutical PEG 400 label sufficient for qualification?

Request the applicable standard revision, test methods and impurity items. Distinguish the molecular-weight designation from the qualified use grade; a pharmaceutical label does not replace project-specific qualification.

Does pharmaceutical PEG 400 establish suitability for injection?

Provide formulation components, process conditions and intended use for solubility, compatibility and stability testing. PEG 400 does not by itself establish suitability for injection or any other administration route.

What should be recorded when opening and sampling pharmaceutical PEG 400?

Confirm container material, sealing, management after opening and sampling. Maintain batch traceability, with handling conditions appropriate to the receiving production environment.

What information is needed for evaluation or a quote?

Provide the target standard, formulation process, quality requirements and test quantity. Confirm the available documents and evaluation arrangements for the specific grade.

What should be checked before bulk use?

For bulk procurement, review current quality documents, test methods, batch identity and change-notification arrangements. Compendial or use qualifications require applicable evidence.

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