Bis(trimethoxysilylpropyl)amine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 82985-35-1 |
| Product name | Bis(trimethoxysilylpropyl)amine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 Bis(trimethoxysilylpropyl)amine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Bis(trimethoxysilylpropyl)amine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Bis(trimethoxysilylpropyl)amine
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Crosslinking agent and coupling agent for silicone rubber | Used as a functional silane to participate in crosslinking reactions in high-temperature vulcanizing (HTV) or room-temperature vulcanizing (RTV) silicone rubber, enhancing interfacial adhesion between fillers (e.g., fumed silica) and the organic polymer matrix |
| Coatings and Adhesives | Weather-resistant coating additive and adhesion promoter | Added to silicone-modified acrylic, polyurethane, or epoxy resin systems, where hydrolysis and condensation form Si–O–Si networks to improve coating adhesion to inorganic substrates (glass, metal, ceramics) and resistance to humid heat |
| Composites | Fiber surface treatment agent (for glass fiber and carbon fiber) | Applied as an aqueous/alcoholic solution via fiber impregnation; after drying, forms an active surface layer containing amine and siloxane groups on the fiber, improving interfacial compatibility and interlaminar shear strength between the fiber and resin matrix (e.g., epoxy, unsaturated polyester) |
Manufacturing Quality Control of Bis(trimethoxysilylpropyl)amine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantification by comparison of peak area against a certified reference standard using flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Volumetric titration based on the reaction of water with iodine and sulfur dioxide in pyridine-methanol medium. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Amine Value | Acid-Base Titration | Back-titration after acylation with excess acetic anhydride to determine primary amine content. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature ashing at 550-600 C. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection via atomic emission from plasma-excited sample aerosol. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at specified temperature (20 C). |
| Density | Pycnometry | Determination of mass per unit volume using calibrated glass pycnometer at 20 C. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Assessment of yellowness intensity by matching against platinum-cobalt standard solutions. |
| Volatile Impurities | GC-MS | Identification and semi-quantification of low-boiling organic impurities using mass spectral library matching. |
| Silane Hydrolysis Stability | pH Monitoring | Tracking pH change over time in aqueous emulsion to assess rate of silanol formation and condensation. |
Technical Specifications of Bis(trimethoxysilylpropyl)amine
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.97–1.01 g/cm³ |
| Odor | Characteristic silane-like 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 Bis(trimethoxysilylpropyl)amine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Bis(trimethoxysilylpropyl)amine
Safety Information of Bis(trimethoxysilylpropyl)amine
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Bis(trimethoxysilylpropyl)amine
Industrial Bis(trimethoxysilylpropyl)amine 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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