1-[3-(Trimethoxysilyl)propyl]urea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 23843-64-3 |
| Product name | 1-[3-(Trimethoxysilyl)propyl]urea |
| 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 1-[3-(Trimethoxysilyl)propyl]urea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-[3-(Trimethoxysilyl)propyl]urea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-[3-(Trimethoxysilyl)propyl]urea
| Industry | Application | Process |
|---|---|---|
| Composites | Used as a coupling agent to improve interfacial adhesion between inorganic fillers (e.g., glass fiber, silica) and organic polymer matrices | Added to resin formulations; forms chemical bonds on filler surfaces via hydrolysis and condensation reactions |
| Coatings & Inks | Enhances coating adhesion to and durability on inorganic substrates such as metal and glass | Incorporated as an additive into primer or topcoat systems; forms a crosslinked network upon curing |
| Adhesives | Improves adhesive bond strength to inorganic materials and resistance to hot/humid conditions | Blended with other components in adhesive formulations; participates in crosslinking reactions |
| Sealants | Improves adhesion of silicone or polyurethane sealants to substrates such as glass and metal | Applied as a primer or directly compounded into the sealant bulk; cures in the presence of moisture |
| Electronic Encapsulation | Used as an interfacial modifier in epoxy molding compounds or encapsulation resins to enhance reliability | Added during encapsulant preparation to promote filler dispersion and strengthen interfacial bonding |
| Nanomaterials | Functionalizes nanoparticles (e.g., SiO₂, TiO₂) to improve their dispersibility in organic media | Modifies particle surfaces via sol-gel processing or surface grafting reactions |
Manufacturing Quality Control of 1-[3-(Trimethoxysilyl)propyl]urea
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification of 3-ureidopropyltrimethoxysilane based on retention time and peak area using a suitable capillary column and flame ionization detector. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water by coulometric or volumetric titration with iodine generated electrochemically or added stoichiometrically in a methanol-based reagent. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Alkoxy Content (Methoxy) | Hydrolysis-Gas Chromatography | Acid-catalyzed hydrolysis followed by derivatization and GC analysis to quantify methanol released from methoxy groups. |
| Urea Content | UV-Vis Spectrophotometry | Quantification of urea group via reaction with diacetyl monoxime under acidic conditions to form a chromophore measured at ~480 nm. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after controlled high-temperature ashing and weighing of the residual solids. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle with temperature compensation. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism-based instrument at 20 C. |
| Color (APHA) | Visual Comparison or Spectrophotometric Method | Assessment of yellowness intensity by matching sample color to APHA platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Multi-element quantification after acid digestion by measuring elemental ion signals (ICP-MS) or atomic emission intensities (ICP-OES). |
| Chloride Ion | Ion Chromatography (IC) | Separation and conductivity detection of chloride anions after sample dilution and filtration through an anion-exchange column. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate using a spindle-type viscometer calibrated with standard fluids. |
Technical Specifications of 1-[3-(Trimethoxysilyl)propyl]urea
| 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) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.030–1.050 g/cm³ |
| Odor | Characteristic mild amine-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 1-[3-(Trimethoxysilyl)propyl]urea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-[3-(Trimethoxysilyl)propyl]urea
Safety Information of 1-[3-(Trimethoxysilyl)propyl]urea
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 1-[3-(Trimethoxysilyl)propyl]urea
Industrial 1-[3-(Trimethoxysilyl)propyl]urea 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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