China Factory Direct
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| CAS number | 8004-13-5 |
| Product name | PHENYL ETHER-BIPHENYL EUTECTIC |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Reagents | Used as an organic synthesis intermediate for preparing other aromatic compounds | Functional groups are introduced via electrophilic substitution or coupling reactions |
| High-Temperature Heat Transfer Fluids | Used as a high-temperature heat transfer liquid in industrial heating systems | Maintains liquid state and chemical stability within the temperature range of 150–300 °C |
| Liquid Crystal Materials | Used as a component in liquid crystal mixtures to adjust phase transition temperature and viscosity | Blended with other liquid crystal monomers to optimize display performance |
| Polymer Additives | Used as a thermal stabilizer or flame-retardant synergist in polymeric materials | Added during polymerization to enhance material heat resistance |
| Reference Standards | Used for calibrating analytical instruments (e.g., GC, MS) | Serves as a reference compound for qualitative and quantitative analysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative separation and detection of二苯醚-联苯共晶 and impurities based on retention time and peak area calibration. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which the solid phase transitions to liquid, indicating crystallinity and purity. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting conditions. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine and sulfur dioxide to quantify water content based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) by plasma excitation and optical emission detection. |
| Chlorinated Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and quantification of chlorinated organic by-products via mass spectral fragmentation patterns. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., phenolic degradation products) using standardized sodium hydroxide solution. |
| Non-Volatile Residue | Evaporation and Gravimetry | Weighing of residue remaining after solvent evaporation under controlled temperature and vacuum. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of solid particles in suspension. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic sulfate-containing residue after treatment with sulfuric acid and incineration. |
| Organic Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Extraction and quantification of low-boiling residual solvents (e.g., toluene, xylene) from solid sample matrix. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Melting Point | 62–64°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=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 | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.