China Factory Direct
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| CAS number | 5089-28-1 |
| Product name | 1,8-BIS(CHLORODIMETHYLSILYL)OCTANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeElectronic GradeMaterial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag |
| 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 Industry | Manufacture of silicone oil, silicone rubber, and silicone resins | Hydrosilylation, hydrolysis, and polymerization |
| Cosmetics Industry | Silicon-based ingredients in cosmetic formulations | Synthesis of silicon-based compounds |
| Textile Industry | Silicon-based components in fabric treatment agents | Silanization treatment |
| Automotive Industry | Manufacture of sealants and lubricants | Preparation of silicon-based sealants |
| Electronics Industry | Silicon-based materials for electronic devices | Preparation of silicone rubber |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Separation and quantification based on retention time and peak area relative to a certified reference standard. |
| Chloride Content | Potentiometric Titration with AgNO3 | Quantification of active chloride ions via precipitation titration using silver nitrate and a silver indicator electrode. |
| Acid Value | Acid-Base Titration with NaOH | Determination of acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical determination of water content based on iodine generation proportional to water in the sample. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization and absorption measurement at characteristic wavelengths. |
| Iron (Fe) Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection of Fe via plasma-excited atomic emission at specific spectral lines. |
| Viscosity | Capillary Viscometry | Measurement of kinematic viscosity by timing flow through a calibrated capillary tube under gravity. |
| Density | Digital Density Meter (Oscillating U-tube) | Determination of density from the resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface to determine refractive index at specified temperature. |
| Volatility Loss | Thermogravimetric Analysis (TGA) | Quantification of weight loss upon controlled heating to assess volatile fraction and thermal stability. |
| Appearance | Visual Inspection | Assessment of color, clarity, and presence of particulates or phase separation against standard reference samples. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.94–0.96 g/cm³ |
| Odor | Characteristic chlorosilane odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.