Polyoxyethylene dioleate ether Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9005-07-6 |
| Product name | Polyoxyethylene dioleate ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeMaterial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 Polyoxyethylene dioleate ether
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Polyoxyethylene dioleate ether Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Polyoxyethylene dioleate ether
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Thickener, emulsifier | Used in blending and reaction processes |
| Pesticides | Emulsifier | Used in blending and reaction processes |
| Coatings | Dispersant, wetting agent | Used in blending and reaction processes |
Manufacturing Quality Control of Polyoxyethylene dioleate ether
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration (KOH in ethanol) | Neutralization of free carboxylic acid groups with standardized KOH solution, using phenolphthalein indicator. |
| Saponification Value | Acid-Base Titration (KOH reflux) | Quantification of ester content via alkaline hydrolysis followed by back-titration of unreacted KOH. |
| Hydroxyl Value | Acetylation Titration (acetic anhydride/pyridine) | Esterification of hydroxyl groups with acetic anhydride, followed by titration of residual anhydride. |
| Iodine Value | Wijs Method (titrimetric) | Addition of iodine monochloride to double bonds in unsaturated acyl chains, followed by iodometric titration of unreacted reagent. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS or ICP-OES | Multi-element detection after microwave-assisted acid digestion; based on element-specific atomic emission or mass spectrometry. |
| Residual Solvents (e.g., ethanol, toluene) | Headspace GC-FID | Volatile solvent quantification via gas chromatographic separation and flame ionization detection. |
| Appearance & Color | Visual Inspection & Gardner Color Scale | Comparison of sample color against standard Gardner liquid color scale under controlled lighting. |
| Refractive Index | Refractometry (20 °C) | Measurement of light bending at air-sample interface using Abbe refractometer; correlates with purity and composition. |
| Viscosity | Rotational Viscometry (25 °C) | Shear stress measurement under controlled rotational speed to determine dynamic viscosity at specified temperature. |
| Cloud Point | Cloud Point Determination (ASTM D2500) | Temperature at which turbidity appears upon cooling aqueous dispersion, indicating onset of phase separation. |
| Assay (PEG-DOA Content) | HPLC-ELSD | Separation by reversed-phase HPLC followed by evaporative light-scattering detection for non-chromophoric PEG ester quantification. |
| Microbial Limits | Membrane Filtration & Plate Count | Enumeration of aerobic microorganisms after filtration, membrane transfer, and incubation on nutrient agar (USP <61>). |
Technical Specifications of Polyoxyethylene dioleate ether
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.93–0.96 g/cm³ |
| Total Impurities | <=1.5% |
| Solubility | Miscible with chloroform, dichloromethane; partially soluble in ethanol; insoluble in water |
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 Polyoxyethylene dioleate ether
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Polyoxyethylene dioleate ether
Industrial Polyoxyethylene dioleate 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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