China Factory Direct
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| CAS number | 18395-30-7 |
| Product name | Isobutyltrimethoxysilane |
| 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) |
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 |
|---|---|---|
| Construction Materials | Used as a coupling agent | Applied to enhance adhesion between inorganic and organic materials |
| Rubber Industry | Surface modification of fillers | Applied to improve bonding between rubber and fillers |
| Textile Industry | Fiber treatment | Applied to increase fiber hydrophobicity and soil resistance |
| Electronics Industry | Electronic encapsulation materials | Applied to enhance thermal resistance and electrical insulation properties of encapsulants |
| Coatings Industry | Used as a crosslinker or modifier | Applied to improve coating adhesion and weather resistance |
| Printing Inks | Enhancing ink adhesion | Applied to improve ink adhesion to substrates |
| Leather Industry | Leather surface treatment | Applied to improve leather water resistance and softness |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Density | Digital Density Meter | Measurement of sample density via oscillating U-tube principle calibrated with air and water standards. |
| Refractive Index | Refractometry | Determination of refractive index by measuring angle of light refraction at the sample-air interface. |
| Color | APHA Color Scale (Visual or Instrumental) | Comparison of sample color to platinum-cobalt standard solutions or spectrophotometric measurement at 455 nm. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Atomization and excitation of metals in argon plasma; quantification via element-specific emission wavelengths. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C to volatilize organics, then weighing inorganic residue after cooling. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate using spindle rotation in sample. |
| Methoxy Group Content | Hydrolysis-GC or NMR | Quantitative cleavage of methoxy groups followed by GC analysis of methanol or direct integration in 1H NMR spectrum. |
| Aldehyde Impurities | UV-Vis Spectrophotometry | Detection of aldehyde carbonyl absorption at ~270-290 nm after derivatization with DNPH reagent. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.392–1.396 |
| Relative Density (20°C/4°C) | 0.870–0.875 g/cm³ |
| Odor | Characteristic silane odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.