China Factory Direct
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| CAS number | 17306-05-7 |
| Product name | 17306-05-7 |
| 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 |
|---|---|---|
| Rubber & Plastics | Crosslinking agent for silicone rubber | Used in condensation or addition reactions |
| Chemical | Organosilicon intermediate | Applied in the synthesis of silicone resins, silicone oils, etc. |
| Coatings | Modified silicone resin coatings | Produced via copolymerization or blending |
| Adhesives | Additive to enhance adhesion performance | Processed through addition or condensation curing |
| Electronics & Electrical | Encapsulation material | Forms crosslinked networks via addition reaction |
| Textiles | Water- and oil-repellent finishing agent | Applied in surface modification treatment |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of components based on volatility and column interaction |
| Chlorine Content | Potentiometric Titration with AgNO3 | Measurement of chloride ions via precipitation titration using silver nitrate and silver indicator electrode |
| Acid Value | Acid-Base Titration with KOH | Neutralization of acidic impurities using standardized potassium hydroxide solution |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical determination of water by iodine generation proportional to water content |
| Residue on Evaporation | Gravimetric Analysis | Weighing of non-volatile residue after controlled evaporation under specified conditions |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity against platinum-cobalt standard solutions |
| Density | Digital Density Meter | Measurement of mass per unit volume at specified temperature using oscillating U-tube principle |
| Refractive Index | Refractometry | Determination of light bending angle in sample to infer purity and composition |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation and identification of low-boiling impurities by retention time and mass fragmentation pattern |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification based on characteristic atomic emission spectra after acid digestion |
| Iron Content | Atomic Absorption Spectroscopy (AAS) | Quantification of iron by absorption of specific wavelength light by ground-state Fe atoms in flame |
| Vinyl Group Content | 1H NMR Spectroscopy | Quantitative analysis of vinyl proton signals relative to internal standard for unsaturation assessment |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.515–1.525 |
| Relative Density (20°C/25°C) | 1.06–1.08 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.