China Factory Direct
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| CAS number | 129-00-0 |
| Product name | Pyrene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical Research | Fluorescent Probes and Photophysical Studies | Used as a model polycyclic aromatic hydrocarbon (PAH) for investigating excited-state dynamics, fluorescence spectroscopy, and photochemical reaction mechanisms |
| Materials Science | Precursor for Organic Semiconductor Materials | Applied in the synthesis of pyrene derivatives (e.g., 1,3,6,8-tetrabromopyrene) to produce optoelectronic materials such as organic light-emitting diodes (OLEDs) and organic field-effect transistors (OFETs) |
| Dye Industry | Dye Intermediate | Employed in sulfonation, nitration, and other reactions to synthesize anthraquinone- or pyrene-based dyes |
| Analytical Chemistry | Reference Standard | Used as a calibration standard for polycyclic aromatic hydrocarbons (PAHs) in gas chromatography (GC) or high-performance liquid chromatography (HPLC) |
| Environmental Monitoring | Indicator Pollutant | Applied as a representative tetracyclic PAH to assess PAH contamination levels in environmental samples (e.g., soil, water, airborne particulate matter) |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Pyrene Content Detection | High-Performance Liquid Chromatography (HPLC) | Separates pyrene in the sample using HPLC, followed by quantitative analysis with a UV or fluorescence detector. Offers high sensitivity and resolution, suitable for determining trace amounts of pyrene in complex matrices. |
| Pyrene Content Detection | Gas Chromatography-Mass Spectrometry (GC-MS) | After sample pretreatment, components are separated by gas chromatography and analyzed qualitatively and quantitatively using a mass spectrometer. Suitable for volatile or semi-volatile organic compounds, with high sensitivity and strong selectivity. |
| Pyrene Content Detection | Fluorescence Spectrophotometry | Measures fluorescence intensity generated when pyrene is excited at specific wavelengths to achieve quantitative analysis. Simple to operate and low cost; suitable for rapid detection of pyrene in relatively pure systems. |
| Pyrene Content Detection | Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry (UPLC-MS/MS) | Uses ultra-performance liquid chromatography for fast and efficient separation, combined with tandem mass spectrometry for highly sensitive and selective detection. Ideal for accurate determination of trace pyrene in complex environmental or biological samples. |
| Pyrene Purity Analysis | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Analyzes characteristic absorption peaks of pyrene in the UV region (e.g., around 240 nm, 275 nm, 330 nm) for qualitative and semi-quantitative assessment. Commonly used for preliminary purity evaluation. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 148–152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.