7H-DIBENZO[C,G]CARBAZOLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 194-59-2 |
| Product name | 7H-DIBENZO[C,G]CARBAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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) |
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Documents We Provide for 7H-DIBENZO[C,G]CARBAZOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 7H-DIBENZO[C,G]CARBAZOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 7H-DIBENZO[C,G]CARBAZOLE
| Industry | Application | Process |
|---|---|---|
| Optoelectronic Materials | Hole-transport or host material in organic light-emitting diodes (OLEDs) | OLED device fabrication via vacuum thermal evaporation or solution processing |
| Chemical Synthesis | Intermediate for synthesizing other carbazole derivatives | Electrophilic substitution, N-alkylation, or metal-catalyzed coupling reactions |
| Analytical Chemistry | Fluorescent probe or reference standard for chromatographic analysis | Detection by high-performance liquid chromatography (HPLC) or fluorescence spectroscopy |
| Materials Science | Preparation of optoelectronically active polymers | Polymerization (e.g., Suzuki coupling polymerization) to incorporate carbazole units |
Manufacturing Quality Control of 7H-DIBENZO[C,G]CARBAZOLE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~365 nm. |
| Identity Confirmation | FTIR Spectroscopy | Comparison of sample infrared absorption spectrum with reference standard to verify functional group and structural fingerprint. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system reacting with water. |
| Heavy Metals (Total) | ICP-OES | Multi-element detection after acid digestion by measuring atomic emission intensities of metal ions in plasma. |
| Chlorinated Impurities | GC-MS | Identification and quantification of chlorinated by-products via retention time and mass spectral matching. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and visual observation. |
| Particle Size Distribution | Laser Diffraction | Measurement of scattered light intensity as a function of angle to calculate particle size distribution in dispersed suspension. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after high-temperature ashing to determine inorganic impurity content. |
| UV-Vis Absorption Profile | UV-Vis Spectrophotometry | Recording absorbance spectrum in solution to confirm characteristic peaks and assess spectral purity. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally similar impurities using diode array detection for spectral confirmation. |
| Bulk Density | Tap Density Tester | Measurement of mass per unit volume after standardized mechanical tapping of a powder sample in a graduated cylinder. |
Technical Specifications of 7H-DIBENZO[C,G]CARBAZOLE
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow powder or crystals |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 320-325°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| 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 7H-DIBENZO[C,G]CARBAZOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 7H-DIBENZO[C,G]CARBAZOLE
Packaging of 7H-DIBENZO[C,G]CARBAZOLE
Industrial 7H-DIBENZO[C,G]CARBAZOLE 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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