7,8-BENZOQUINOLINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 230-27-3 |
| Product name | 7,8-BENZOQUINOLINE |
| 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 7,8-BENZOQUINOLINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 7,8-BENZOQUINOLINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 7,8-BENZOQUINOLINE
| Industry | Application | Process |
|---|---|---|
| Chemical/Research | Metal ion extractant | Liquid–liquid extraction and separation |
| Chemical/Research | Chelating agent for coordination chemistry studies | Synthesis and analysis of metal complexes |
| Fine Chemicals | Intermediate in dye and pigment synthesis | Organic condensation synthesis |
| Analytical Chemistry | Chemical reagent for chromatographic analysis | High-performance liquid chromatography (HPLC)/gas chromatography (GC) analysis |
| Pharmaceutical Industry | Pharmaceutical intermediate | Synthetic modification of heterocyclic compounds |
Manufacturing Quality Control of 7,8-BENZOQUINOLINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at characteristic wavelength. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities by retention time comparison and peak area integration. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-OES | Measures total elemental metal content (e.g., Pb, Cd, Hg, As) after acid digestion via atomic emission spectroscopy. |
| Chloride Content | Potentiometric Titration | Determines chloride ions using silver nitrate titrant and silver/silver chloride indicator electrode. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after combustion with sulfuric acid treatment and high-temperature incineration. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary method. |
| Loss on Drying | Thermogravimetric Analysis | Measures mass loss upon heating under controlled conditions to assess volatile content and moisture. |
| Water Content | Karl Fischer Titration | Quantifies trace water via iodine-based redox reaction in anhydrous methanol medium. |
| Appearance | Visual Inspection | Evaluates physical state, color, and presence of foreign particles against established reference standards. |
| Solubility | Qualitative Dissolution Test | Assesses complete dissolution in specified solvents (e.g., ethanol, chloroform) under defined conditions. |
| pH of Aqueous Suspension | pH Meter Measurement | Measures hydrogen ion activity in a standardized suspension prepared per USP/EP guidelines. |
Technical Specifications of 7,8-BENZOQUINOLINE
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 110–114 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| 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 7,8-BENZOQUINOLINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 7,8-BENZOQUINOLINE
Packaging of 7,8-BENZOQUINOLINE
Industrial 7,8-BENZOQUINOLINE 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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