ACENAPHTHYLENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 208-96-8 |
| Product name | ACENAPHTHYLENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 ACENAPHTHYLENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ACENAPHTHYLENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ACENAPHTHYLENE
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Production of acenaphthene | Catalytic hydrogenation (acenaphthylene hydrogenated to acenaphthene using nickel or palladium catalysts) |
| Polymer Materials | Synthesis of naphthalene-1,8-dicarboxylic anhydride and naphthalimide-based dyes and pigments | Oxidation (vapor-phase or liquid-phase catalytic oxidation to produce naphthalene-1,8-dicarboxylic anhydride, subsequently used as an intermediate for dye synthesis) |
| Functional Polymers | Preparation of conductive polymers | Electrochemical or chemical oxidative polymerization (acenaphthylene polymerized as a monomer to yield polyacenaphthylene for conductive materials or electrode modification) |
| Electronics & Electrical | Synthesis of high-temperature-resistant polymers (e.g., polyimide monomers) | Derivatization reactions such as bromination and amination (to synthesize monomers for specialty engineering plastics with high thermal resistance and high modulus) |
| Fine Chemicals | Synthesis of fluorescent whitening agents and fluorescent probes | Diels–Alder or substitution reactions with dienophiles such as maleic anhydride |
| Petrochemicals | Refining of chemical feedstocks | Extraction and separation from coal tar fractions (as one of the coal tar processing products) |
Manufacturing Quality Control of ACENAPHTHYLENE
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Content Assay | Gas Chromatography (GC) | Separates acenaphthene from other components using gas chromatography, with quantification via a flame ionization detector (FID), offering high sensitivity and good reproducibility. |
| High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase chromatography column (e.g., C18) with methanol or acetonitrile as the mobile phase, detecting at approximately 254 nm using a UV detector; suitable for thermally unstable samples. | |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative power of MS to accurately identify acenaphthene and its impurities, enabling purity assessment and impurity characterization. |
| Volatile Impurity Detection | Headspace Gas Chromatography (HS-GC) | Injects headspace gas after heating the sample to equilibrium, detecting residual solvents or volatile by-products; suitable for analysis of low-boiling-point impurities. |
| Structure Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) | Analyzes characteristic functional group absorption peaks of acenaphthene (e.g., aromatic C=C stretching vibration around 1600 cm⁻¹) for structural confirmation. |
| Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR provide detailed information on the chemical environment of hydrogen and carbon atoms, enabling precise structural identification and differentiation of isomers. | |
| Melting Point Determination | Capillary Melting Point Method | Measures the melting temperature of acenaphthene (literature value: approximately 93–95°C) to preliminarily assess its purity and consistency. |
| Water Content | Karl Fischer Titration | A titration method to determine trace amounts of water in the sample, ensuring acenaphthene remains unaffected by moisture during storage or reactions. |
| Heavy Metal Residue | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects heavy metal impurities such as lead, cadmium, and mercury to ensure compliance with pharmaceutical or electronic material standards. |
Technical Specifications of ACENAPHTHYLENE
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC) |
| Melting Point | 92–94°C |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
| Color (APHA/Pt-Co) | <=100 |
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 ACENAPHTHYLENE
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NMR Spectra of ACENAPHTHYLENE
Packaging of ACENAPHTHYLENE
Industrial ACENAPHTHYLENE 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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