P-XYLOQUINONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 137-18-8 |
| Product name | P-XYLOQUINONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic GradeReagent 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 P-XYLOQUINONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk P-XYLOQUINONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of P-XYLOQUINONE
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Used as an organic synthesis intermediate for the preparation of dyes, pharmaceuticals, and photosensitive materials | Oxidation, condensation, catalytic reactions |
| Pharmaceuticals | Used as a precursor in the synthesis of active pharmaceutical ingredients, including antibiotics and antitumor agents | Biocatalysis, chemical modification |
| Dyes & Pigments | Applied as a key intermediate in dye synthesis for producing high-performance pigments | Coupling reactions, redox processes |
| Photochemical Materials | Used in the preparation of photosensitizers and photoinitiators for photopolymerization applications | Photopolymerization, radiation curing |
| Agricultural Chemicals | Serves as an intermediate in the synthesis of herbicides or plant growth regulators | Nitration, halogenation, and other chemical modifications |
| Electronic Materials | Applied as a functional unit in the synthesis of organic semiconductors or conductive polymers | Electrochemical polymerization, vapor-phase deposition |
| Analytical Reagents | Used as a redox indicator or reference standard in chromatographic analysis | Titration, spectroscopic analysis |
Manufacturing Quality Control of P-XYLOQUINONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities (e.g., hydroquinone, methylhydroquinone, quinone dimers) using gradient HPLC-UV against qualified impurity standards. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine water content based on stoichiometric reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C to combust organic matter, then weighing inorganic residue as percentage of original sample mass. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, Cr after acid digestion, using plasma-excited atomic emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions after aqueous extraction and filtration. |
| Sulfate Impurity | Ion Chromatography | Separation and conductivity detection of sulfate ions after aqueous extraction and filtration. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, observed visually or via automated optical detection. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled white light against established reference samples. |
| Solubility in Ethanol | Qualitative Solubility Test | Evaluation of complete dissolution in specified volume of ethanol at 25 C with gentle agitation and visual clarity check. |
| pH of Aqueous Suspension | pH Meter Measurement | Measurement of pH in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode after equilibration. |
| Organic Volatile Impurities | GC-FID | Detection and quantification of residual solvents (e.g., acetone, methanol, toluene) using gas chromatography with flame ionization detection. |
Technical Specifications of P-XYLOQUINONE
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to amber crystalline powder |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 108–112°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 P-XYLOQUINONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of P-XYLOQUINONE
Packaging of P-XYLOQUINONE
Industrial P-XYLOQUINONE 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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