China Factory Direct
|
|
| CAS number | 7538-44-5 |
| Product name | BIS(2-HYDROXYETHYL)-3-AMINOPROPYLTRIETHOXYSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/bag |
| 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 |
|---|---|---|
| Chemical Materials | Silane Coupling Agents | Used to improve interfacial adhesion between inorganic fillers and organic polymers, enhancing mechanical properties and durability of composites |
| Coatings & Paints | Adhesion Promoters | Incorporated into coating formulations to enhance adhesion to substrates such as metal and glass |
| Adhesives | Coupling Component | Added as a functional additive in adhesive systems to increase bond strength and environmental stability |
| Composites | Surface Modifiers | Applied for surface treatment of glass fibers and mineral fillers to improve dispersion and compatibility within resin matrices |
| Electronic Encapsulation | Encapsulant Additives | Used as coupling agents in epoxy molding compounds or silicone encapsulants to strengthen interfacial bonding and improve moisture-thermal reliability |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free acidic groups by titration with standardized sodium hydroxide using phenolphthalein indicator. |
| pH (10% w/w aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in aqueous dilution using calibrated glass electrode system. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluates yellowness intensity by comparing sample to platinum-cobalt standard solutions or measuring absorbance. |
| Density at 25 degC | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 25 degC | Refractometer | Measures bending of light through sample to infer composition and purity based on Snell's law. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Quantifies non-volatile inorganic impurities by weight difference before and after heating at 800 degC. |
| Heavy Metals (as Pb) | ICP-OES | Detects trace metal elements by measuring characteristic atomic emission intensities after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions via silver nitrate titration monitored by silver ion-selective electrode. |
| Ethoxy Group Content | Hydrolysis followed by GC or Acid-Base Back Titration | Quantifies ethoxy groups by acid-catalyzed cleavage to ethanol, then analysis via GC or titration of liberated HCl. |
| Viscosity at 25 degC | Rotational Viscometer | Measures resistance to flow under controlled shear rate using spindle rotation in sample. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.97–1.01 g/cm³ |
| Odor | Characteristic mild amine-like odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.