China Factory Direct
|
|
| CAS number | 12007-81-7 |
| Product name | 12007-81-7 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial 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 |
|---|---|---|
| Ceramics Industry | Manufacture of high-temperature ceramic materials | Incorporated into ceramic raw materials and shaped via high-temperature sintering |
| Aerospace | High-temperature protective coatings | Applied via spray coating or chemical vapor deposition (CVD) |
| Electronics Industry | Semiconductor material | Used in semiconductor device fabrication, prepared via crystal growth |
| Metallurgical Industry | Refractory materials for furnaces | Employed as crucible or furnace lining material, formed via high-temperature shaping |
| Abrasive Industry | Ultra-hard abrasives | Combined with diamond or other abrasives and manufactured via pressing |
| Chemical Industry | Catalyst support | Used to immobilize catalysts, prepared via impregnation or deposition |
| Automotive Industry | Engine component coatings | Applied as a protective layer on metal surfaces via thermal spraying |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (SiB6) | X-ray Diffraction (XRD) | Identifies crystalline phase and quantifies SiB6 content by comparing diffraction peak intensities with reference standards. |
| Total Boron Content | Acid Decomposition followed by ICP-OES | Boron is liberated from the matrix by acid digestion and quantified based on characteristic emission intensity at 249.773 nm. |
| Total Silicon Content | Acid Decomposition followed by ICP-OES | Silicon is dissolved via HF-HNO3 digestion and measured by its emission line at 251.611 nm. |
| Oxygen Content | Inert Gas Fusion coupled with IR Detection | Sample is fused in graphite crucible under helium; evolved CO/CO2 is measured by infrared absorption to calculate oxygen. |
| Nitrogen Content | Inert Gas Fusion coupled with Thermal Conductivity Detection | Nitrogen is released as N2 during high-temperature fusion in helium and quantified by thermal conductivity difference. |
| Carbon Content | Combustion-Infrared Absorption | Carbon is oxidized to CO2 in high-frequency induction furnace and detected by infrared absorption. |
| Particle Size Distribution | Laser Diffraction | Measures angular scattering pattern of dispersed particles in liquid or air to determine size distribution based on Mie theory. |
| Specific Surface Area | BET Nitrogen Adsorption | Calculates surface area from nitrogen gas adsorption isotherm at 77 K using Brunauer-Emmett-Teller theory. |
| Moisture Content | Karl Fischer Titration | Quantifies water via stoichiometric reaction between water, iodine, sulfur dioxide, and pyridine in methanol medium. |
| Iron Impurity | ICP-OES | After acid digestion, Fe is measured by its emission line at 238.204 nm with high sensitivity and multi-element capability. |
| Aluminum Impurity | ICP-OES | Al is determined after dissolution using its primary emission line at 308.215 nm, suitable for trace-level detection. |
| Calcium Impurity | Flame Atomic Absorption Spectroscopy (FAAS) | Ca atoms in acetylene-air flame absorb light at 422.7 nm; concentration is proportional to absorbance. |
| Test Item | Specification |
|---|---|
| Appearance | Gray to black crystalline powder |
| Purity | >=99.0% |
| Total Impurities | <=1.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Particle Size (D50) | 1-3 μm |
| Heavy Metals | <=20 ppm |
|
|
|
| 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.