3,6-DIBROMO-9-PHENYLCARBAZOLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 57103-20-5 |
| Product name | 3,6-DIBROMO-9-PHENYLCARBAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for 3,6-DIBROMO-9-PHENYLCARBAZOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,6-DIBROMO-9-PHENYLCARBAZOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,6-DIBROMO-9-PHENYLCARBAZOLE
| Industry | Application | Process |
|---|---|---|
| Organic Electronic Materials | Hole-transport materials (HTMs) for OLED devices | Thin-film deposition via vacuum thermal evaporation or solution spin-coating; serves as a hole-injection/transport layer between the emissive layer and the anode |
| Organic Electronic Materials | TADF host or dopant materials | Codistillation with blue/green TADF guest emitters to regulate exciton energy transfer and charge-carrier balance |
| Organic Photovoltaics (OPV) | Interfacial modification layer for non-fullerene acceptors | Ultra-thin interfacial layer deposited by spin-coating to improve energy-level alignment and hole extraction efficiency between the active layer and electrodes |
| Optoelectronic Functional Materials | Ligand precursors for iridium/platinum complexes in phosphorescent OLEDs | Metalation reaction (e.g., reflux with IrCl₃) to synthesize carbazole-based phosphorescent complexes for red/green emissive layers |
Manufacturing Quality Control of 3,6-DIBROMO-9-PHENYLCARBAZOLE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase chromatography with UV detection at characteristic wavelength. |
| Related Substances | HPLC-DAD | Detects and quantifies structurally similar impurities by diode array detection across multiple wavelengths. |
| Residual Solvents | GC-FID | Measures volatile organic solvents using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine-based reagent. |
| Heavy Metals | ICP-OES | Quantifies metallic impurities (e.g., Pb, Cd, Hg) via atomic emission spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separates and detects chloride ions using suppressed conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content by high-temperature incineration followed by weight determination. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled lighting. |
| Bulk Density | Tap Density Tester | Measures mass per unit volume after standardized tapping of powder sample. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in scattered laser light. |
| Loss on Drying | Thermogravimetric Analysis | Determines volatile loss by measuring weight change upon controlled heating under inert atmosphere. |
Technical Specifications of 3,6-DIBROMO-9-PHENYLCARBAZOLE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 185–189 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3,6-DIBROMO-9-PHENYLCARBAZOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,6-DIBROMO-9-PHENYLCARBAZOLE
Packaging of 3,6-DIBROMO-9-PHENYLCARBAZOLE
Industrial 3,6-DIBROMO-9-PHENYLCARBAZOLE Procurement FAQ
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.
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