4-Phenylphenol Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 92-69-3 |
| Product name | 4-Phenylphenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeFood 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 4-Phenylphenol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Phenylphenol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Phenylphenol
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Intermediate for synthesizing biphenyl derivatives, pharmaceuticals, and agrochemicals | Used as an organic synthesis intermediate in coupling, alkylation, or acylation reactions |
| Food Industry | Preservative (historically used as a food preservative; now prohibited in most countries) | Added to food to inhibit microbial growth (Note: banned for food use in the EU, USA, and other regions) |
| Agrochemicals | Active ingredient in fungicides and preservatives | Applied in mold prevention treatments for wood, coatings, and similar materials |
| Pharmaceuticals | Intermediate in drug synthesis | Used to synthesize compounds with antibacterial and anti-inflammatory activity |
| Materials Science | Component of antioxidants or stabilizers | Incorporated into polymeric materials to enhance aging resistance (research-stage or specialized industrial applications) |
Manufacturing Quality Control of 4-Phenylphenol
| Test Item | Commonly Used Testing Method | Method Overview |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | A reversed-phase C18 column is used, with methanol-water or acetonitrile-water as the mobile phase. Detection is performed at around 254 nm using a UV detector for quantitative analysis of p-hydroxybiphenyl content, offering high sensitivity and high resolution. |
| Related Substances / Impurity Testing | High-Performance Liquid Chromatography (HPLC) | HPLC is also used to separate the main component from possible impurities (such as biphenol by-products or oxidation products) through gradient elution, to evaluate purity and impurity limits. |
| Residual Solvents | Gas Chromatography (GC) | Residual organic solvents (such as methanol, ethanol, acetone) from the manufacturing process are detected using headspace injection or direct solution injection, in accordance with ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Iodine reacts quantitatively with sulfur dioxide in the presence of pyridine or imidazole with water, allowing accurate determination of water content in the sample, suitable for both solid and liquid samples. |
| Melting Point | Capillary Melting Point Method | The sample is placed in a capillary tube and heated slowly in a heating bath. The initial and complete melting temperatures are observed to assess compound purity and identity. |
| Appearance | Visual Inspection | The sample is visually examined for color, physical state (e.g., white to off-white crystalline powder), and presence of visible foreign matter, serving as a preliminary quality evaluation. |
| Identification | Infrared Spectroscopy (IR) | The sample is mixed with potassium bromide and pressed into a pellet. Its infrared absorption spectrum is measured and compared with reference spectra to confirm the presence of characteristic functional groups (e.g., phenolic hydroxyl, aromatic rings). |
| Solution Clarity and Color | UV-Visible Spectrophotometry / Visual Comparison | The sample is dissolved in a specified solvent (e.g., ethanol or water), and the clarity and color of the solution are observed. If necessary, absorbance is measured at specific wavelengths (e.g., 400–600 nm) for quantification. |
Technical Specifications of 4-Phenylphenol
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.5% (GC) |
| Melting Point | 126-129°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
|
|
Download COA of 4-Phenylphenol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Phenylphenol
Packaging of 4-Phenylphenol
Industrial 4-Phenylphenol 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply