China Factory Direct
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| CAS number | 128-63-2 |
| Product name | 1,3,6,8-tetrabromopyrene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent 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 |
|---|---|---|
| Chemical Research | Fluorescent probe and optical materials research | Used to synthesize organic semiconductor materials with tailored luminescent properties; employed as fluorescent labels for photophysical property testing in laboratory settings |
| Electronic Materials | Intermediate for organic light-emitting diode (OLED) materials | Serves as a polybrominated aromatic precursor in coupling reactions to prepare high-efficiency luminescent molecules for display technologies |
| Flame Retardant Development | Research on potential polymeric flame retardant modifiers | Evaluating its performance as an additive or reactive flame retardant in laboratory studies of polymer thermal stability and flame retardancy |
| Environmental Science | Environmental behavior studies of brominated compounds | Used as a model compound to investigate degradation pathways, environmental transport, and ecotoxicological mechanisms of polybrominated aromatics |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with a certified reference standard using UV detection at appropriate wavelength. |
| Related Substances | HPLC-DAD or HPLC-MS | Separation and identification of impurities by retention time and spectral/mass data, with quantification relative to main peak. |
| Residual Solvents | GC-FID | Volatile organic solvents are separated by gas chromatography and detected via flame ionization; quantified against calibration standards. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a controlled anhydrous medium. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection after acid digestion; quantification based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation of anions on an ion-exchange column with conductivity detection; chloride quantified via calibration curve. |
| Ash Content | Gravimetric Analysis | Sample incinerated at high temperature to oxidize organics; residual inorganic ash is weighed after cooling. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually as solid-to-liquid phase change under controlled heating rate. |
| Bulk Density | USP <616> Tap Density Method | Mass per unit volume measured after standardized tapping of a powder sample in a calibrated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate size distribution based on Mie theory. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Weight loss measured upon controlled heating to determine volatile and moisture content. |
| Bromine Content | Oxygen Flask Combustion followed by Potentiometric Titration | Organic bromine converted to bromide ion by combustion; titrated with silver nitrate using potentiometric endpoint detection. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow crystalline solid |
| Purity | >=98.5% |
| Melting Point | 340-345°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.