China Factory Direct
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| CAS number | 15267-95-5 |
| Product name | 15267-95-5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 | Silane coupling agents | Surface treatment and modification of inorganic fillers |
| Construction materials | Adhesion promoters for glass fiber and composite materials | Coating treatment to enhance bonding between resin and substrate |
| Coatings | Improved coating adhesion | Incorporated into coating formulations to enhance coating performance |
| Adhesives | Enhanced bonding performance | Used as an additive in adhesive formulations |
| Electronics | Surface modification of semiconductor encapsulation materials | Chemical vapor deposition (CVD) or solution coating |
| Rubber and plastics | Filler surface treatment | Pretreatment of inorganic fillers to improve dispersion and compatibility |
| Textiles | Fiber treatment | Improved interfacial bonding between fibers and resin matrix |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative determination using a calibrated GC system with flame ionization detection and appropriate internal standard. |
| Chlorine Content | Potentiometric Titration with Silver Nitrate | Direct titration of active chlorine using standardized AgNO3 solution and silver indicator electrode. |
| Ethoxy Group Content | Acid-Catalyzed Hydrolysis followed by Acid-Base Titration | Hydrolysis of ethoxy groups to ethanol, conversion to acetic acid via esterification, then titration with standardized NaOH. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine proportional to water content in the sample; precise quantification based on Faraday's law. |
| Acidity (as HCl) | Acid-Base Titration with Phenolphthalein Indicator | Titration of acidic impurities with standardized NaOH solution to neutralize liberated HCl. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Digital Refractometer | Determination of refractive index based on critical angle of total internal reflection of light through the sample. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color against platinum-cobalt standard solutions or absorbance measurement at 455 nm. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a weighed sample under controlled conditions followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after microwave-assisted acid digestion, using plasma excitation and spectral emission detection. |
| Iron Content | ICP-OES | Quantification after sample digestion, based on characteristic atomic emission lines in inductively coupled plasma. |
| Aldehyde Impurities | GC-MS | Separation by gas chromatography followed by identification and quantification using electron ionization mass spectrometry. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.412–1.418 |
| Relative Density (20°C/25°C) | 1.035–1.045 g/cm³ |
| Odor | Characteristic chlorosilane odor |
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| 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.