9-Vinylcarbazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1484-13-5 |
| Product name | 9-Vinylcarbazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 9-Vinylcarbazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 9-Vinylcarbazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 9-Vinylcarbazole
| Industry | Application | Process |
|---|---|---|
| Optoelectronic Materials | Organic photoconductive materials, photosensitizers | Used as a monomer in the synthesis of poly-N-vinylcarbazole (PVK) for organic photoconductive drums and photoresistors |
| Polymer Synthesis | Functional polymer monomer | Processed via free-radical or ionic polymerization to produce high-molecular-weight PVK for organic light-emitting diodes (OLEDs) and photovoltaic cells |
| Printed Electronics | Charge-transport material | Formed into charge-transport layers for electrostatic copying and laser printing by compounding with acceptors such as trinitrofluorenone (TNF) |
| Pharmaceutical R&D | Intermediate | Used in synthesizing biologically active carbazole derivatives for drug structural optimization studies |
| Coatings & Paints | Component for heat- and radiation-resistant coatings | Copolymerized with other monomers to form crosslinked networks, enhancing thermal stability and radiation resistance of coatings |
Manufacturing Quality Control of 9-Vinylcarbazole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and potentiometric or phenolphthalein endpoint detection. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing at 700-800 C. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample solution color intensity to APHA platinum-cobalt standards or absorbance measurement at specified wavelength. |
| Specific Gravity | Digital Density Meter (Oscillating U-tube) | Determination of density from the resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Abbe Refractometer | Measurement of light refraction angle at air-sample interface at 20 C using sodium D-line (589 nm). |
| UV Absorbance (at 260 nm) | UV-Vis Spectrophotometry | Quantification of UV-active impurities or degradation products by absorbance measurement in quartz cuvette at specified wavelength. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, followed by titration with standardized sodium thiosulfate. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Residual Solvents (e.g., benzene, toluene) | Headspace Gas Chromatography (HS-GC) with FID | Volatile organic impurities quantified via equilibrium headspace sampling and separation on polar/non-polar GC column. |
| Appearance | Visual Inspection in Glass Container | Assessment of physical state, clarity, and presence of suspended particles or phase separation under controlled lighting conditions. |
Technical Specifications of 9-Vinylcarbazole
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 69–73°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Refractive Index (n20/D) | 1.645–1.655 |
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 9-Vinylcarbazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 9-Vinylcarbazole
Packaging of 9-Vinylcarbazole
Industrial 9-Vinylcarbazole 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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