Trimethoxypropylsilane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1067-25-0 |
| Product name | Trimethoxypropylsilane |
| 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 Trimethoxypropylsilane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Trimethoxypropylsilane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Trimethoxypropylsilane
| Industry | Application | Process |
|---|---|---|
| Construction Materials | Hydrophobizing and coupling agents | Applied in surface treatment of concrete, stone, and similar substrates to enhance water resistance and durability by forming stable siloxane bonds with surface hydroxyl groups on inorganic materials |
| Coatings and Inks | Adhesion promoters | Incorporated into coating or ink formulations to improve bonding between organic coatings and inorganic substrates such as glass and metal |
| Composites | Coupling agents | Used in composites such as glass fiber-reinforced plastics (FRP) to improve interfacial adhesion between resin matrices and inorganic fillers or fibers |
| Electronic Encapsulation | Surface modifiers | Applied in semiconductor encapsulation materials to enhance adhesion between resins and chips or substrates, and to reduce moisture ingress |
| Adhesives | Tackifiers | Incorporated into silane-modified polymer (MS) adhesives to increase bond strength on substrates such as metal and ceramics |
| Textile Industry | Water-repellent finishing agents | Applied in fabric finishing processes to impart hydrophobicity and soil resistance to textiles |
| Nanomaterials | Surface functionalization reagents | Used in the preparation of inorganic nanoparticles such as nano-silica to modify particle surfaces and improve dispersion in organic media |
Manufacturing Quality Control of Trimethoxypropylsilane
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Capillary column is used to separate sample components, with FID detector for quantification. Purity is determined by peak area normalization or external standard method. Suitable for volatile organosilicon compounds. |
| Moisture Content | Karl Fischer Titration | Based on electrochemical titration principle, utilizing the quantitative reaction between iodine and water to determine trace moisture in samples. Suitable for accurate moisture determination in organic solvents. |
| Density | Density Meter Method / Pycnometer Method | Liquid mass and volume ratio are measured using a digital density meter or pycnometer at standard temperature (e.g., 20°C), and density value is calculated for product consistency control. |
| Refractive Index | Abbe Refractometer Method | Under a specified temperature (usually 20°C), the refractive index of the sample to the sodium D-line is measured and used as a physical constant to assist in determining purity and batch consistency. |
| Appearance and Color | Visual Inspection / Colorimeter Method | Inspect whether the liquid is clear and transparent, and whether there are any suspended particles under natural or standard lighting. If necessary, platinum-cobalt colorimetric method or colorimeter can be used for quantification. |
| Acid Value/Alkali Value | Acid-Base Titration | Acidic impurities in the sample are titrated with a standard base (e.g., KOH ethanol solution), or basic impurities are titrated with a standard acid to evaluate hydrolytic stability and by-product content. |
| Methanol Residue | Gas Chromatography (GC) | Methanol residue from the synthesis process can be separated and quantified by GC-FID to ensure compliance with safety and environmental requirements. |
| Volatile Organic Compounds (VOC) | Headspace Gas Chromatography (HS-GC) | The sample is placed in a sealed headspace vial and heated to equilibrium. The gaseous phase is then injected into GC for analysis to measure volatile impurities or solvent residues, in compliance with environmental regulations. |
| Silanols/Hydrolysis Products | Proton Nuclear Magnetic Resonance (¹H NMR) | Characteristic chemical shifts are used to identify —SiOH or condensation product signals, qualitatively assessing the degree of hydrolysis or storage stability. Suitable for R&D or in-depth quality analysis. |
| Gel Content/Insolubles | Filtering and Gravimetric Method | The sample is dissolved in an appropriate solvent (e.g., toluene), filtered, dried, and the residue is weighed to evaluate the content of polymerized or cross-linked by-products, which may affect product performance. |
Technical Specifications of Trimethoxypropylsilane
| 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) | 1.392–1.396 |
| Relative Density (20°C/25°C) | 0.940–0.948 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 Trimethoxypropylsilane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Trimethoxypropylsilane
Packaging of Trimethoxypropylsilane
Industrial Trimethoxypropylsilane 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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