China Factory Direct
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| CAS number | 31024-26-7 |
| Product name | (3-AMINOPROPYL)DIMETHYLMETHOXYSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Silane Coupling Agents | Enhance interfacial adhesion between inorganic fillers and organic polymers | Used as coupling agents in rubber, plastics, and coatings; silane groups react with inorganic surfaces while amino groups crosslink with the organic matrix |
| Coatings & Paints | Improve coating adhesion to glass, metals, and ceramics | Applied via immersion or spraying in primers or pre-treatment solutions, followed by hydrolysis and condensation to form siloxane networks |
| Adhesives | Improve bonding performance of silicone and epoxy resins to substrates | Incorporated as an additive into adhesive formulations to promote interfacial chemical bonding and enhance resistance to humid-heat aging |
| Glass Fiber Surface Treatment | Improve compatibility between glass fibers and resin matrices | Added as a component of sizing formulations during glass fiber production; forms a coupling layer upon drying and curing |
| Medical Devices & Biomaterials | Modify silicone rubber surfaces to enhance cell adhesion or drug loading capacity | Amino-functional groups are introduced via surface grafting or coating for biocompatible material fabrication |
| Electronic Encapsulation | Enhance interfacial stability between encapsulants and chips/substrates | Added to silicone encapsulants to improve bond durability under thermal cycling conditions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area against calibrated standard curve using flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine consumption in pyridine-methanol solvent. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co scale) | Compares sample color to standardized platinum-cobalt solutions or measures absorbance at 455 nm. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through sample at 20 degrees C to determine optical density. |
| Acid Value | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Amine Value | Acid-Base Back Titration | Reacts primary amine groups with excess HCl, then back-titrates unreacted acid with NaOH. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomizing sample and measuring absorption of characteristic wavelength light. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions via silver nitrate titration monitored by silver electrode potential change. |
| Viscosity | Rotational Viscometry | Measures resistance to flow under shear stress using spindle rotation in controlled temperature bath. |
| pH (10% aqueous solution) | pH Meter Measurement | Determines hydrogen ion activity in diluted aqueous solution using calibrated glass electrode system. |
| Test Item | Specification |
|---|---|
| Appearance | Clear colorless liquid |
| Purity | >=98.5% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Odor | Characteristic amine-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.