China Factory Direct
|
|
| CAS number | 18416-07-4 |
| Product name | 18416-07-4 |
| 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) |
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 |
|---|---|---|
| Organosilicon Materials | Used as a monomer or crosslinker in the synthesis of organosilicon polymers | Participates in polysiloxane preparation via hydrolysis and condensation reactions |
| Surface Treatment | Acts as a hydrophobic/oleophobic surface modifier | Applied in silanization treatments of glass, metal, or inorganic fillers |
| Coatings and Inks | Enhances coating adhesion and weather resistance | Incorporated into formulations to form chemical bonds with hydroxyl groups on substrate surfaces |
| Adhesives and Sealants | Improves adhesion to inorganic substrates | Used as a primer or directly blended into the system for coupling functionality |
| Composites | Functions as a surface treatment agent for fillers (e.g., silica) | Pre-treats fillers prior to compounding to improve compatibility with the polymer matrix |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Separation and quantification based on volatility and interaction with column stationary phase. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical determination of water via iodine generation proportional to water content. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration where endpoint is detected by silver ion-selective electrode. |
| Density | Digital Density Meter | Measurement of mass per unit volume at controlled temperature using oscillating U-tube principle. |
| Refractive Index | Abbe Refractometer | Determination of light bending angle at sample-air interface under monochromatic sodium D-line illumination. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity against platinum-cobalt standard solutions. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample followed by weighing of residual solids after drying at 105 C. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Atomization and excitation in argon plasma; detection via element-specific emission wavelengths. |
| Residual Solvents | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC followed by identification and quantification via mass spectral fragmentation patterns. |
| Hydrolyzable Chlorides | Hydrolysis-Titration | Acid hydrolysis to release Cl-, followed by potentiometric titration with AgNO3. |
| Viscosity | Rotational Viscometer | Measurement of torque required to rotate a spindle in the sample at controlled temperature and shear rate. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.452–1.458 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Odor | Characteristic chlorosilane odor |
|
|
|
| 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.