China Factory Direct
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| CAS number | 5356-83-2 |
| Product name | Ethoxydimethylvinylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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 |
|---|---|---|
| Rubber Industry | Improves adhesion between rubber and fillers | Used as silane coupling agents to enhance rubber composite performance |
| Plastics Industry | Increases heat resistance and mechanical strength of plastic products | Incorporated into plastic formulations as a modifier |
| Coatings Industry | Enhances coating adhesion and weather resistance | Applied as a coating additive or primer treatment agent |
| Adhesives Industry | Improves adhesive bond strength to substrates | Used as a functional monomer in adhesive synthesis |
| Textile Industry | Improves fiber surface properties and abrasion resistance | Applied in fiber surface treatment processes |
| Glass Fiber | Enhances compatibility between glass fibers and resin matrices | Used during glass fiber surface treatment |
| Test Item | Common Testing Method | Method Overview |
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| Purity (Main Content) | Gas Chromatography (GC) | Utilizes a capillary gas chromatography column with FID detector; main component content is determined via internal standard method or area normalization, to assess product purity. |
| Appearance | Visual Inspection | Observe sample color, transparency, and presence of suspended particles or precipitates under natural light or standard illumination. |
| Color | Platinum-Cobalt Colorimetric Method (Hazen Units) | Compare sample color with standard platinum-cobalt solutions to determine color value, used to evaluate whether the product's hue meets specifications. |
| Density | Density Meter Method or Oscillating U-tube Density Meter Method | Measure sample density at a specified temperature (e.g., 25°C) to verify physical consistency. |
| Refractive Index | Abbe Refractometer Method | Determine refractive index of the sample at standard temperature (typically 20°C or 25°C), serving as an auxiliary identification and purity indicator. |
| Moisture Content | Karl Fischer Titration Method | Determine trace moisture using either volumetric or coulometric Karl Fischer titration. Excessive moisture may affect silane stability and subsequent reaction performance. |
| Acid Value/Acidity | Acid-Base Titration Method | Titrate with standardized sodium hydroxide solution using phenolphthalein as indicator to measure free acid content, reflecting degree of hydrolysis or oxidation. |
| Vinyl Group Content | Bromine Addition Method or GC Method | Quantitatively determine vinyl group content through bromine addition reaction, calculating remaining bromine by titration; alternatively, use GC with correction factors for determination. |
| Ethoxy Group Content | Hydrolysis-Titration Method or GC Method | After hydrolysis, released ethanol is collected via distillation and determined by oxidation titration with potassium dichromate, or directly measured by GC to calculate ethoxy content. |
| Volatility Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Qualitative and quantitative analysis of low-boiling by-products or residual solvents (e.g., ethanol, chlorosilanes), ensuring impurity levels meet specification requirements. |
| pH Value (Hydrolysate) | pH Meter Measurement | Determine pH of the hydrolysate after sample hydrolysis according to a specified ratio, indirectly reflecting acidity/basicity of hydrolysis products and side reaction status. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.395–1.405 |
| Relative Density (20°C/25°C) | 0.825–0.835 g/cm³ |
| Odor | Characteristic silane odor |
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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.