China Factory Direct
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| CAS number | 2488-01-9 |
| Product name | 2488-01-9 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic GradeSpecialty 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 |
|---|---|---|
| Polymers | Intermediate in the synthesis of siloxane polymers | Condensation polymerization with siloxane monomers |
| Coatings | Raw material for silicone-modified resins | Used to formulate weather- and heat-resistant coatings |
| Adhesives | Enhances heat resistance and flexibility of adhesives | Applied in the synthesis of silicone adhesives |
| Electronic Materials | Preparation of encapsulation materials or insulating coatings | Used to produce high-purity silicon-based materials |
| Rubber Industry | Rubber additive to improve processing performance | Applied in crosslinking or plasticizing processes for silicone rubber |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by separation and flame ionization detection relative to calibrated standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatiles are equilibrated in headspace and quantified via GC-FID or GC-MS. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Elemental quantification after acid digestion and plasma ionization with mass-selective detection. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation and quantification of chloride anions based on ionic exchange and conductivity response. |
| Acid Value | Potentiometric Titration with KOH in isopropanol | Measures acidic impurities by titration to endpoint detected via pH electrode. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Compares sample absorbance at 430 nm against platinum-cobalt standards per ASTM D1209. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Measures mass loss under controlled heating to quantify non-volatile residue and volatiles. |
| Refractive Index | Digital Refractometry at 20 °C | Determines refractive index using Snell’s law via critical angle measurement of light transmission. |
| Specific Gravity | Digital Density Meter (Oscillating U-tube) | Measures density from resonant frequency shift of a vibrating U-tube filled with sample. |
| Appearance | Visual Inspection (in clear glass container under controlled lighting) | Assesses physical state, clarity, and presence of particulates or phase separation per USP <941>. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.520–1.530 |
| Relative Density (20°C/25°C) | 0.97–0.99 g/cm³ |
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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.