Tetraethylene Glycol (TEG-4) Supplier — Specs & Quote

Tetraethylene Glycol

Tetraethylene Glycol (TEG4), also known as Tetraglycol, is an oligomeric ethylene glycol compound with the molecular formula C₈H₁₈O₅. It is a colorless, low-volatility viscous liquid with stronger hygroscopicity and superior solubility. TEG4 is a diol containing two hydroxyl (–OH) groups and multiple ether linkages, making it suitable for high-performance solvent systems and fine chemical applications.

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Product Functional Category and Applications

1. Tetraethylene Glycol has strong hygroscopic properties and is used in advanced gas drying and dehydration processes.

2. It is widely used as a high-performance solvent in resins, coatings, and electronic chemicals.

3. It serves as an intermediate in polymer materials such as polyurethanes.


Why Choose Cornigs Biotech?
🏭

Own Factory · Direct Supply

Integrated R&D, production and sales (not a trader), more competitive prices and stable supply.

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Multiple International Certifications

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

🔬

Professional R&D Team

Independent R&D center, customizable specifications according to customer needs, providing technical support and application solutions.

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Large Capacity · Fast Delivery

Annual output over 300,000 tons, spot supply for regular products, fast production and delivery even for large orders.

🌍

Export to 50+ Countries

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

🤝

Dedicated Account Manager

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

Product Summary

Tetraethylene Glycol

MSDS Specification and MSDS

Appearance

Colorless and transparent liquid

Content (GC/HPLC)

≥ 99.0

Moisture content, w/%

≤ 0.2

Density, g/ml

1.12-1.13

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


Need Bulk Quote or Custom Specifications?

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

Product Package and Storage

Packaging: Packed in polyethylene drums or IBC tanks, 200 kg/drum or 1000 kg/IBC

Storage: Store in a cool, dry, and well-ventilated place. Avoid direct sunlight

Shelf Life: 2 years


Frequently Asked Questions

How do I get a quote and MOQ for tetraethylene glycol?

Please request a quote; pricing and MOQ are offered by grade and volume.


Can you provide samples and COA/SDS?

Yes, samples and COA/SDS are available for verification.


Lead time and stable supply?

Stock ships quickly; bulk orders are scheduled with stable supply.


Which export documents are available?

COA/SDS and commercial export documents are available, subject to confirmation.


How to choose tetraethylene glycol vs triethylene glycol?

TEG-4 has a longer chain and higher boiling point; select by solvent performance and formulation needs. Refer to product data and batch COA.

!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.