China Factory Direct
|
|
| CAS number | 127947-26-6 |
| Product name | [dimethyl-[3-(oxiran-2-ylmethoxy)propyl]silyl]oxy-methoxy-dimethylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Coatings & Inks | Used as a crosslinker for siloxane-modified acrylic resins to enhance weather resistance, hydrophobicity, and adhesion | Participates as a comonomer in free-radical polymerization or undergoes epoxy-hydroxyl ring-opening addition during late-stage resin synthesis |
| Electronic Encapsulation Materials | Acts as an active diluent and toughening modifier for silicone encapsulants to improve flowability and interfacial compatibility | Introduces flexible segments via hydrosilylation with hydride-containing silicones or undergoes epoxy ring-opening crosslinking with amine-based curing agents |
| Personal Care Products | Functions as a multifunctional modifying aid for silicone oil conditioners, imparting superior spreading, conditioning, and antistatic properties to shampoos and conditioners | Serves as a wall material component in silicone oil microcapsules within emulsion systems or cooperates with cationic surfactants for interfacial orientation modification |
| Medical Materials | Used to prepare biocompatible silicone rubber catheters and hydrophilic surface modification layers for implantable devices | Undergoes mild epoxy-amine ring-opening grafting with amino groups of biomacromolecules such as chitosan and gelatin to form stable covalent coating bonds |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow using a calibrated spindle rotating at defined shear rate and temperature. |
| Epoxy Equivalent Weight | Acid-Base Titration | Determination via back-titration of hydrochloric acid after epoxy ring opening with HCl in dioxane. |
| Hydroxyl Value | Acetylation Titration | Quantification of OH groups by acetylation with acetic anhydride, followed by titration of unreacted anhydride. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Separation by hydrodynamic volume in solution, calibrated against polystyrene standards. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using Abbe refractometer at 25 C. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water based on iodine generation stoichiometrically proportional to water content. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Weight loss measurement upon heating under inert atmosphere to determine non-volatile residue. |
| Chloride Content | Ion Chromatography (IC) | Separation and conductivity detection of chloride ions after aqueous extraction and filtration. |
| Residual Catalyst (Pt) | Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) | Atomic emission detection of platinum after microwave-assisted acid digestion. |
| Acid Number | Potentiometric Titration | Neutralization of acidic impurities with standardized KOH ethanol solution using pH endpoint detection. |
| Purity (Main Component) | Gas Chromatography (GC) with FID | Separation and quantification of target compound relative to internal standard using flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.400–1.420 |
| Relative Density (20°C/25°C) | 0.95–0.98 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
|
|
|
| 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.