Diethylene glycol diglycidyl ether Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 39443-66-8 |
| Product name | Diethylene glycol diglycidyl ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Diethylene glycol diglycidyl ether
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Diethylene glycol diglycidyl ether Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Diethylene glycol diglycidyl ether
| Industry | Application | Process |
|---|---|---|
| Polymers | Used as an epoxy resin crosslinker to enhance material toughness and heat resistance | Co-cured with epoxy resins to produce high-performance composites |
| Coatings & Adhesives | Improves coating flexibility and adhesion; enhances adhesive cohesive strength | Incorporated into epoxy coating or adhesive systems to participate in the curing reaction |
| Pharmaceuticals & Biomaterials | Used as a biocompatible crosslinker for hydrogel or controlled-release drug carrier preparation | Crosslinks with multifunctional compounds (e.g., proteins, polysaccharides) to form network structures |
| Electronics Encapsulation | Functions as a component of flexible encapsulation materials to mitigate thermal stress | Copolymerized with other epoxy monomers for LED or semiconductor chip encapsulation materials |
| Textile & Paper Auxiliaries | Enhances inter-fiber bonding to improve paper or fabric strength | Acts as a wet-strength agent or surface treatment agent in fiber crosslinking reactions |
Manufacturing Quality Control of Diethylene glycol diglycidyl ether
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color by naked eye under controlled lighting. |
| Color | Gardner Color Scale | Comparison of sample color against standardized liquid color scales using visual or instrumental matching. |
| Acid Value | Acid-Base Titration | Neutralization of free acidic groups with standardized KOH solution using phenolphthalein indicator. |
| Epoxy Content | Hydrochloric Acid-Acetone Titration | Ring-opening of epoxy groups by HCl in acetone, followed by back-titration with NaOH. |
| Hydroxyl Value | Acetic Anhydride Acylation Titration | Esterification of hydroxyl groups with acetic anhydride, followed by titration of unreacted anhydride. |
| Water Content | Karl Fischer Titration | Quantitative determination of water via iodine-sulfur dioxide redox reaction in pyridine-methanol medium. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate and temperature using a calibrated viscometer. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated refractometer at specified temperature. |
| Density | Pycnometry | Calculation of mass per unit volume by weighing known volume of sample in a calibrated pycnometer. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature ashing in a muffle furnace. |
| Heavy Metals | ICP-OES | Quantification of metallic impurities based on element-specific atomic emission intensities in plasma. |
| Gas Chromatographic Purity | Gas Chromatography (GC-FID) | Separation and quantification of main component and impurities using capillary column and flame ionization detection. |
Technical Specifications of Diethylene glycol diglycidyl ether
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.12–1.16 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Diethylene glycol diglycidyl ether
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of Diethylene glycol diglycidyl ether
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Diethylene glycol diglycidyl ether
Industrial Diethylene glycol diglycidyl ether Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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