China Factory Direct
|
|
| CAS number | 1112-55-6 |
| Product name | Tetravinylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Electronics & Electrical | Dielectric and insulating materials | Used to prepare silica insulating films or dielectric layers via the sol-gel process, leveraging its hydrolysis-condensation properties. |
| Semiconductor Industry | Silicon dioxide precursor | Serves as a deposition medium in chemical vapor deposition (CVD) or plasma-enhanced chemical vapor deposition (PECVD) processes. |
| Polymer Chemical Industry | Raw material for silicone resin synthesis | Acts as a crosslinker or monomer in high-temperature hydrolysis-condensation polymerization to produce high-purity silicone resins. |
| Organic Synthesis | Silylation reagent | Employed in the synthesis of other organosilicon compounds, serving as an organic synthesis intermediate in Grignard or coupling reactions. |
| Advanced Materials | Hybrid material preparation | Applied in the sol-gel process to fabricate organic-inorganic hybrid materials for coatings or surface modification. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantifies tetraethoxysilane content by separation and peak area comparison against a certified reference standard. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system. |
| Acidity (as HCl) | Acid-Base Titration | Determines acidic impurities by titration with standardized sodium hydroxide using phenolphthalein indicator. |
| Ethanol Content | Gas Chromatography (GC) | Quantifies residual ethanol by GC separation with flame ionization detection and external calibration. |
| Iron (Fe) | ICP-OES | Measures trace iron after acid digestion by detecting element-specific atomic emission wavelengths. |
| Aluminum (Al) | ICP-OES | Quantifies aluminum impurity following sample digestion using plasma-induced elemental emission spectroscopy. |
| Chloride (Cl-) | Ion Chromatography (IC) | Separates and detects chloride anions based on ion exchange retention and conductivity detection. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures light bending angle at air-sample interface to assess purity and concentration. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates yellowness by matching sample color to APHA platinum-cobalt standards or measuring absorbance at 430 nm. |
| Non-Volatile Residue | Gravimetric Analysis | Determines residue after controlled evaporation and drying by weighing the remaining solids. |
| Distillation Range | Distillation Apparatus (ASTM D1078) | Measures initial boiling point and 90% recovery temperature under standardized atmospheric pressure conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow 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) | 0.875–0.885 g/cm³ |
| Odor | Characteristic hydrocarbon-like 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.