Polyethylene glycol dimethyl ether Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 24991-55-7 |
| Product name | Polyethylene glycol dimethyl ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeMaterial GradeElectronic 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Polyethylene glycol dimethyl ether
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Polyethylene glycol dimethyl ether Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Polyethylene glycol dimethyl ether
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Solvent, reaction medium | Used in the preparation and reactions of organometallic compounds (e.g., Grignard reagents, organolithium reagents) to provide a stable coordination environment |
| Pharmaceutical Manufacturing | Drug carrier, solubilizer | Employed as a solubilizing aid for poorly water-soluble drugs in formulation development of injectables and oral liquid dosage forms |
| Electronic Chemicals | Electrolyte component | Applied as a co-solvent in lithium-ion battery electrolytes to enhance ionic conductivity and electrode/electrolyte interfacial stability |
| Coatings & Inks | Flow leveling agent, wetting agent | Incorporated into aqueous and solvent-based coating systems to adjust surface tension and improve film uniformity |
| Textile Dyeing & Printing | Leveling agent, auxiliary | Facilitates uniform dye adsorption and diffusion during reactive dyeing, thereby improving color fastness |
| Pesticide Formulation | Emulsifier, dispersant | Utilized in environmentally friendly formulations such as emulsifiable concentrates (EW) and microemulsions (ME) to enhance dispersion stability of active ingredients |
Manufacturing Quality Control of Polyethylene glycol dimethyl ether
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and clarity under controlled lighting and against white background. |
| Color | APHA Color Scale | Comparison of sample color to standardized platinum-cobalt reference solutions using visual or instrumental matching. |
| Density | Oscillating U-tube Densitometry | Measurement of sample density based on resonant frequency shift of a vibrating U-shaped tube filled with the sample. |
| Refractive Index | Refractometry | Determination of refractive index by measuring angle of light refraction at air-sample interface using calibrated prism instrument. |
| Water Content | Karl Fischer Titration | Quantification of water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, followed by titration with standardized sodium thiosulfate. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of known sample mass at 105 C, followed by weighing of residual solids after drying to constant weight. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Separation of polymer chains by hydrodynamic volume in porous column matrix, with calibration against PEG standards. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, based on element-specific atomic emission intensities. |
| Residual Methanol | Gas Chromatography (GC) | Separation and quantification of volatile methanol using capillary column and flame ionization detection. |
| Purity (Assay) | Gas Chromatography (GC) with Internal Standard | Quantitative determination of main component relative to a certified internal standard using peak area ratio. |
Technical Specifications of Polyethylene glycol dimethyl ether
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 0.970–0.990 g/cm³ |
| Color (APHA/Pt-Co) | <=50 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Polyethylene glycol dimethyl ether
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Polyethylene glycol dimethyl ether
Safety Information of Polyethylene glycol dimethyl ether
| Pictograms |    |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Polyethylene glycol dimethyl ether
Industrial Polyethylene glycol dimethyl 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply