9-ACETYLCARBAZOLE 97 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 574-39-0 |
| Product name | 9-ACETYLCARBAZOLE 97 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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-ACETYLCARBAZOLE 97
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 9-ACETYLCARBAZOLE 97 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 9-ACETYLCARBAZOLE 97
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for pharmaceuticals | Used as an organic synthetic intermediate in the synthesis of antidepressant drugs |
| Dyes | Raw material for dye synthesis | Applied in the synthesis of carbazole-based dyes, including sulfur dyes and acid dyes |
| Materials Science | Synthesis of functional materials | Employed as a precursor in the synthesis of optoelectronic materials and organic semiconductor materials |
| Pesticides | Fungicide synthesis | Used as an organic intermediate in the synthesis of certain fungicides or insecticides |
| Chemical Research | Organic synthesis reagent | Applied as a reaction substrate for constructing complex molecular structures in organic synthesis |
Manufacturing Quality Control of 9-ACETYLCARBAZOLE 97
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 9-acetylcarbazole concentration using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area to a calibrated standard. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities (e.g., carbazole, acetic anhydride residues) via gradient HPLC-UV with reference standards. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., toluene, acetone) using gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Determines water content by coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating purity and identity via comparison to reference value (~138-140 C). |
| Heavy Metals | ICP-OES | Quantifies total heavy metal content (Pb, Cd, Hg, As, Cr) after acid digestion by measuring atomic emission intensities in plasma. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue mass after high-temperature combustion with sulfuric acid treatment, indicating mineral impurity load. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled white light against established visual standards. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized tapping; indicates flowability and packing behavior for handling and formulation. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution by analyzing angular scattering pattern of laser light passing through dispersed sample in air or liquid. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a defined suspension (e.g., 1% w/v in water), indicating acidic/basic degradation products or residual catalysts. |
Technical Specifications of 9-ACETYLCARBAZOLE 97
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 147.0–151.0°C |
| Total Impurities | <=1.5% |
| 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 9-ACETYLCARBAZOLE 97
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 9-ACETYLCARBAZOLE 97
Packaging of 9-ACETYLCARBAZOLE 97
Industrial 9-ACETYLCARBAZOLE 97 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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