CBZO Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1199616-66-4 |
| Product name | CBZO |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 CBZO
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk CBZO Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of CBZO
| Industry | Application | Process |
|---|---|---|
| Optoelectronic Materials | Hole-transport materials for OLEDs | Serves as a core structural unit in synthesizing organic semiconductor materials with high hole mobility, leveraging its rigid planar structure and electron-rich character. |
| Optoelectronic Materials | Host materials for OLED emissive layers | Used to construct multifunctional host materials; its rigid fused-ring structure enhances thermal stability (high glass transition temperature) and morphological stability. |
| Fine Chemicals | Organic synthesis intermediates | Functionalized at reactive sites on carbazole or benzofuran moieties via coupling reactions such as Suzuki and Buchwald–Hartwig to synthesize target optoelectronic molecules. |
| R&D | Design of novel optoelectronic molecules | Applied in structure–property relationship studies; molecular energy levels (HOMO/LUMO), charge-carrier transport balance, and luminescent properties are tuned by structural modification of this scaffold. |
Manufacturing Quality Control of CBZO
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by retention time and UV absorbance relative to a certified reference standard. |
| Related Substances | HPLC-DAD or HPLC-MS | Detects and quantifies structurally related impurities using UV spectral matching or mass fragmentation patterns. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents based on retention time and flame ionization response. |
| Heavy Metals | ICP-MS | Measures trace metal contaminants (e.g., Pb, Cd, Ni) via elemental mass spectrometry after acid digestion. |
| Water Content | Karl Fischer Titration | Determines water by stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles in suspension using angular scattering intensity of laser light. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid phase under controlled heating. |
| Residue on Ignition | Gravimetric Analysis | Quantifies inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral compounds in solution using plane-polarized light deflection. |
| Bulk Density | USP <616> Method I | Determines mass per unit volume of powder in a standardized graduated cylinder after controlled tapping. |
| Microbial Limits | Membrane Filtration and Plate Count | Detects and enumerates aerobic microorganisms using filtration, membrane transfer, and colony growth on agar media. |
Technical Specifications of CBZO
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 215–219 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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 CBZO
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of CBZO
Packaging of CBZO
Industrial CBZO 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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