N-Butyltriethoxy Silane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4781-99-1 |
| Product name | N-Butyltriethoxy Silane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 N-Butyltriethoxy Silane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Butyltriethoxy Silane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Butyltriethoxy Silane
| Industry | Application | Process |
|---|---|---|
| Coatings & Surface Treatment | Acts as a coupling agent to improve coating adhesion to inorganic substrates (e.g., glass, metals, minerals) | Added to coating formulations; forms a chemically bonded layer on the substrate surface via hydrolysis and condensation reactions |
| Composites | Enhances interfacial compatibility between inorganic fillers (e.g., silica, calcium carbonate) and organic polymer matrices | Applied as a filler surface pretreatment or directly incorporated into the resin system; reacts with surface hydroxyl groups after hydrolysis |
| Adhesives & Sealants | Increases bond strength and resistance to hot-humidity aging | Functions as an additive in crosslinking network formation to strengthen interfacial adhesion |
| Textile Finishing | Imparts hydrophobicity, soil resistance, and abrasion resistance to fabrics | Applied via immersion or spraying, followed by curing to form an organosilicon protective film on fiber surfaces |
| Electronic Encapsulation | Improves bonding reliability of encapsulants (e.g., epoxy resins) to inorganic components such as silicon wafers and ceramics | Used as a primer or blended component to promote interfacial chemical bonding |
| Rubber Industry | Improves dispersion and bonding efficiency of reinforcing fillers (e.g., precipitated silica) in rubber | Applied for surface modification of fillers prior to compounding |
Manufacturing Quality Control of N-Butyltriethoxy Silane
| 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 controlled anhydrous medium. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Ethoxy Content | Hydrolysis-Gas Chromatography | Acid-catalyzed cleavage of ethoxy groups followed by GC analysis of released ethanol. |
| Density | Digital Density Meter | Measurement of mass per unit volume at controlled temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at sample-air interface to infer molecular composition and purity. |
| Color | Visual Comparison or Spectrophotometry | Assessment of yellowness or discoloration relative to platinum-cobalt standards or at 430 nm absorbance. |
| Residue on Ignition | Gravimetric Analysis | Heating to high temperature to volatilize organics, then weighing non-volatile inorganic residue. |
| Chloride Content | Ion Chromatography (IC) | Separation and conductivity detection of chloride ions after sample decomposition and dilution. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Atomization and excitation in argon plasma; elemental quantification via characteristic emission wavelengths. |
| Viscosity | Rotational Viscometry | Measurement of torque required to rotate a spindle in the sample at controlled shear rate and temperature. |
| pH of Aqueous Solution | pH Meter | Electrochemical measurement of hydrogen ion activity in a defined aqueous dilution of the sample. |
Technical Specifications of N-Butyltriethoxy Silane
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.405–1.415 |
| Relative Density (20°C/25°C) | 0.875–0.885 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 N-Butyltriethoxy Silane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Butyltriethoxy Silane
Packaging of N-Butyltriethoxy Silane
Industrial N-Butyltriethoxy Silane 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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