Trimethoxyoctylsilane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3069-40-7 |
| Product name | Trimethoxyoctylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
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Documents We Provide for Trimethoxyoctylsilane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Trimethoxyoctylsilane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Trimethoxyoctylsilane
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as an adhesion promoter to enhance bonding of coatings to inorganic substrates such as glass and metals | Added at 0.5–2% octyltrimethoxysilane into coating formulations; forms interfacial chemical bonds via hydrolysis and condensation reactions |
| Adhesives & Sealants | Improves interfacial compatibility between organic polymers and inorganic fillers or substrates | Applied as a primer treatment or directly incorporated into adhesive systems; undergoes hydrolysis and reacts with surface hydroxyl groups upon exposure to moisture |
| Composites | Used as a surface treatment agent for glass fibers and mineral fillers to improve bonding with resin matrices | Fillers are immersed in an ethanol/water solution containing 0.5–1.5% silane, then dried prior to composite fabrication |
| Construction Materials | Enhances water repellency and durability of construction materials such as concrete and stone | Diluted solutions (typically 1–5%) are applied by spraying or immersion to form a hydrophobic protective layer |
| Electronic Encapsulation | Functions as a coupling agent in epoxy molding compounds or potting compounds to strengthen adhesion to metal lead frames or ceramic substrates | Incorporated during the mixing stage of encapsulation materials; achieves interfacial chemical bonding during curing |
| Nanomaterials | Used for surface modification of nanoparticles (e.g., silica) to impart hydrophobicity and dispersion stability in organic media | Octyl chains are introduced via sol-gel processing or direct surface grafting during post-synthesis treatment of nanoparticles |
Manufacturing Quality Control of Trimethoxyoctylsilane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator. |
| Density at 20 C | Digital Density Meter | Measurement of sample mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism and sodium D-line source. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color intensity to platinum-cobalt standard scale using transmitted light at 455 nm. |
| Chloride Content | Ion Chromatography (IC) | Separation of chloride anions on ion-exchange column followed by conductivity detection. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass under controlled conditions and weighing of non-volatile residue. |
| Methanol Content | Gas Chromatography (GC) | Quantitative analysis of residual methanol using headspace or direct injection with FID detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of sample in flame or graphite furnace followed by measurement of light absorption at element-specific wavelength. |
| Viscosity at 25 C | Rotational Viscometry | Measurement of torque required to rotate a spindle in the sample at defined shear rate and temperature. |
| Hydrolytic Stability | pH Monitoring and Turbidity Measurement | Tracking pH change and optical clarity over time after controlled water addition to assess hydrolysis onset and gel formation. |
Technical Specifications of Trimethoxyoctylsilane
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 0.930–0.950 g/cm³ |
| Odor | Characteristic silane odor |
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 Trimethoxyoctylsilane
| CAS/Product ID | *Required fields | |
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NMR Spectra of Trimethoxyoctylsilane
Packaging of Trimethoxyoctylsilane
Industrial Trimethoxyoctylsilane 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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