China Factory Direct
|
|
| CAS number | 63148-61-8 |
| Product name | POLYDIETHYLSILOXANE, TRIETHYLSILOXY TERMINATED |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeCosmetic GradeFood 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 |
|---|---|---|
| Chemical | Defoaming agent | Added to reaction systems to suppress foam formation |
| Pharmaceutical | Excipient | Used for lubrication and stabilization during formulation |
| Textile | Softening agent | Applied in finishing processes to impart softness to fibers |
| Mechanical | Lubricating oil | Used for lubrication of precision instruments |
| Personal care | Skincare ingredient | Added to cosmetics as a moisturizing and conditioning agent |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and clarity under controlled lighting and temperature conditions. |
| Color | Gardner Color Scale | Comparison of sample color against standardized Gardner liquid color standards using visual or spectrophotometric matching. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under shear stress using a calibrated rotational viscometer at specified temperature. |
| Refractive Index | Refractive Index Measurement | Determination of light bending angle at air-sample interface using an Abbe refractometer at 25 C. |
| Acid Value | Acid-Base Titration | Neutralization of acidic components with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Quantification of water via iodine-sulfur dioxide redox reaction in anhydrous methanol-based reagent. |
| Density | Pycnometry | Measurement of mass per unit volume using a calibrated pycnometer at 20 C. |
| Flash Point | Cleveland Open Cup (COC) | Determination of lowest temperature at which vapors ignite when exposed to flame under standardized open-cup conditions. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Measurement of mass loss upon heating under inert atmosphere to assess non-volatile residue content. |
| Residue on Ignition | Gravimetric Analysis | Weighing of inorganic residue remaining after high-temperature ashing in a muffle furnace. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities based on characteristic atomic emission spectra after acid digestion. |
| Purity (Main Component) | Gas Chromatography (GC) | Separation and quantification of ethyl siloxane oligomers using capillary column and flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.395–1.405 |
| Relative Density (20°C/25°C) | 0.760–0.780 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
| Total Impurities | <=1.5% |
| Odor | Characteristic mild odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.