DIMETHOXYMETHYL-N-OCTADECYLSILANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 70851-50-2 |
| Product name | DIMETHOXYMETHYL-N-OCTADECYLSILANE |
| 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 DIMETHOXYMETHYL-N-OCTADECYLSILANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIMETHOXYMETHYL-N-OCTADECYLSILANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIMETHOXYMETHYL-N-OCTADECYLSILANE
| Industry | Application | Process |
|---|---|---|
| Construction Materials | Concrete water-repellent treatment | Added as a hydrophobic agent to concrete or cement-based materials; reacts with surface hydroxyl groups to form a hydrophobic layer, enhancing resistance to water penetration |
| Textile Industry | Fabric water-repellent finishing | Applied in post-finishing processes for fibers such as cotton and polyester via padding or immersion to form a water-repellent film on the fiber surface |
| Coatings & Paints | Additive for water- and stain-repellent coatings | Incorporated as a functional additive into silicone-based coatings to improve hydrophobicity and weather resistance |
| Glass Processing | Glass surface modification | Applied via sol-gel or surface coating processes to form self-assembled monolayers on glass surfaces, enabling anti-fogging and anti-wetting functionality |
| Electronic Materials | Modification of semiconductor encapsulation materials | Used as a coupling agent to improve interfacial adhesion between organic polymers and inorganic fillers, enhancing encapsulant stability |
| Plastics Industry | Filler surface treatment agent | Applied for surface modification of inorganic fillers such as silica and calcium carbonate to improve their dispersion in polyolefin and other plastic matrices |
| Adhesives | Modified silane coupling agent | Added to sealants and structural adhesives to enhance adhesion to substrates such as metal and glass, and improve resistance to moisture and thermal aging |
Manufacturing Quality Control of DIMETHOXYMETHYL-N-OCTADECYLSILANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of components based on volatility and column interaction. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine-sulfur dioxide reaction to determine water content. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution. |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface to assess purity and concentration. |
| Color (APHA) | Visual or Instrumental Colorimetry | Comparison of sample color against platinum-cobalt standard scale using spectrophotometer or comparator. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions based on ion exchange and conductivity detection. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of non-volatile residue. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under shear stress using rotating spindle in controlled temperature bath. |
| Flash Point | Closed Cup Tester (e.g., Pensky-Martens) | Determination of lowest temperature at which vapors ignite in presence of flame under standardized conditions. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metals in plasma, followed by element-specific emission intensity measurement. |
| Methoxy Group Content | Gas Chromatography-Mass Spectrometry (GC-MS) | Derivatization or direct analysis to quantify methoxy groups via characteristic fragment ions and retention time. |
Technical Specifications of DIMETHOXYMETHYL-N-OCTADECYLSILANE
| Test Item | Specification |
|---|---|
| Appearance | 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) | 0.860 - 0.880 g/cm³ |
| Odor | Characteristic mild siloxane 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 DIMETHOXYMETHYL-N-OCTADECYLSILANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of DIMETHOXYMETHYL-N-OCTADECYLSILANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of DIMETHOXYMETHYL-N-OCTADECYLSILANE
Industrial DIMETHOXYMETHYL-N-OCTADECYLSILANE 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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