China Factory Direct
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| CAS number | 930-02-9 |
| Product name | Octadecyl vinyl ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as a reactive diluent and modifying monomer to enhance film flexibility, water resistance, and adhesion | Copolymerized with other monomers (e.g., acrylates) in free-radical or cationic polymerization systems for UV-curable coating and ink formulations |
| Adhesives | Employed as a functional monomer to improve cohesive strength and heat resistance of hot-melt and pressure-sensitive adhesives | Grafted or copolymerized with ethylene-vinyl acetate copolymer (EVA) or acrylic polymers for modification |
| Plastic Additives | Used as a compatibilizer and surface modifier for polyolefins (e.g., PP, PE) | Introduced onto the polymer backbone via melt grafting to improve dispersion of inorganic fillers/pigments and interfacial adhesion |
| Pharmaceutical Excipients | Applied as a hydrophobic carrier material in sustained-release formulations (under research; not yet widely commercialized) | Processed into solid dispersions via spray drying or hot-melt extrusion after co-dissolving with the active pharmaceutical ingredient in an organic solvent |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Unsaturation (Iodine Value) | Wijs Method | Measures carbon-carbon double bonds via addition of excess iodine monochloride, followed by back-titration of unreacted iodine. |
| Color (APHA) | Visual Comparison or Spectrophotometry at 455 nm | Compares sample color intensity against platinum-cobalt standards or measures absorbance at specified wavelength. |
| Refractive Index | Refractometry at 20 degrees C | Measures bending of light through liquid sample at controlled temperature to assess purity and composition. |
| Density | Digital Density Meter or Pycnometer | Determines mass per unit volume at specified temperature using oscillating U-tube or calibrated flask method. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates known mass of sample under controlled conditions and weighs non-volatile residue. |
| Peroxide Value | Iodometric Titration | Quantifies hydroperoxides by reaction with potassium iodide under acidic conditions, followed by titration of liberated iodine. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metal content after acid digestion by atomic absorption of characteristic wavelengths in flame or graphite furnace. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions by titration with silver nitrate using silver electrode to detect endpoint potential change. |
| Volatility Residue (Loss on Drying) | Thermogravimetric Analysis (TGA) or Oven Drying | Measures mass loss after heating sample at specified temperature under controlled atmosphere to assess volatile impurities. |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 48–52°C |
| Refractive Index (n20/D) | 1.450–1.455 |
| Odor | Characteristic, mild |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.