China Factory Direct
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| CAS number | 2754-32-7 |
| Product name | 2754-32-7 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 Materials | Used as a crosslinker or comonomer in the synthesis of specialty organosilicon polymers | Condensation polymerization, copolymerization |
| Coatings & Adhesives | Enhances adhesion, weather resistance, and flexibility of coatings or adhesives | Incorporated into formulations to participate in curing reactions |
| Electronic Encapsulation | Functions as a performance additive in encapsulants to improve thermal stability and dielectric properties | Used synergistically with other silane coupling agents in potting or coating processes |
| Composites | Acts as an interfacial modifier to enhance compatibility between inorganic fillers and organic matrices | Surface treatment or in-situ compounding |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using flame ionization detection. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile organic solvents based on partitioning into headspace gas phase. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric iodine reaction with sulfur dioxide and base in methanol medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free acidic groups by titration with standardized sodium hydroxide using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation followed by back-titration | Measures hydroxyl groups by acetylating with acetic anhydride, then titrating unreacted anhydride with NaOH. |
| Viscosity | Capillary Viscometry at 25 C | Determines kinematic viscosity by measuring flow time of sample through calibrated capillary tube under gravity. |
| Color (APHA) | Visual Comparison or Spectrophotometric method | Compares sample color intensity against platinum-cobalt standard solutions using APHA scale. |
| Heavy Metals (as Pb) | ICP-OES after acid digestion | Quantifies total heavy metals after microwave-assisted nitric acid digestion using inductively coupled plasma optical emission spectrometry. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions based on anion exchange chromatography with conductivity detection. |
| Residue on Ignition | Gravimetric method | Measures non-volatile inorganic residue remaining after high-temperature ashing in muffle furnace. |
| Refractive Index | Refractometry at 20 C | Determines ratio of light velocity in air versus sample using calibrated refractometer at controlled temperature. |
| Specific Gravity | Digital Density Meter | Measures mass per unit volume relative to water using oscillating U-tube principle. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
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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.