China Factory Direct
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| CAS number | 2031-62-1 |
| Product name | 2031-62-1 |
| 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 |
|---|---|---|
| Organosilicon Materials | Used as a precursor for silane coupling agents to enhance interfacial adhesion between inorganic fillers and organic polymers | Participates as a functional monomer in copolymerization reactions or is applied in surface modification treatments |
| Coatings & Adhesives | Improves coating adhesion, water resistance, and weatherability | Incorporated into coating or adhesive formulations, where hydrolysis and condensation form siloxane network structures |
| Sealants | Acts as a crosslinker component to promote room-temperature vulcanization (RTV) of silicone rubber | Reacts with silanol groups to form Si–O–Si bonds, thereby building the crosslinked network |
| Textile Finishing | Imparts hydrophobicity, soil resistance, and softness to fabrics | Applied via immersion or spraying, followed by thermal treatment to form a silane-derived film on fiber surfaces |
| Composites | Enhances compatibility between glass fibers, mineral fillers, and resin matrices | Pre-treats fillers to strengthen interfacial bonding through silane coupling |
| Electronic Encapsulation | Used for adhesion promotion and moisture protection in encapsulation materials | Applied as a primer or additive to improve adhesion of encapsulation materials to metal or ceramic substrates |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acidity (as HCl) | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Ethanol Content | Gas Chromatography (GC) | Quantitative determination via retention time and calibration curve using ethanol reference standard. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of non-volatile residue. |
| 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 at air-sample interface using calibrated refractometer at 20 degC. |
| Chloride Ion | Ion Chromatography (IC) | Separation of anions on ion-exchange column with conductivity detection; quantification via chloride standard calibration. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Atomization and excitation in high-temperature plasma; elemental quantification via characteristic emission wavelengths. |
| Iron Content | AAS | Atomic absorption measurement at specific wavelength (248.3 nm) after acid digestion and matrix matching. |
| Appearance | Visual Inspection | Assessment of clarity and color against water-white standard under controlled lighting and viewing conditions. |
| Boiling Range | Distillation (ASTM D1078) | Fractional distillation under reduced pressure; recording of initial and final boiling points at specified pressure. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.375–1.385 |
| Relative Density (20°C/25°C) | 0.885–0.895 g/cm³ |
| Odor | Characteristic silane 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.