China Factory Direct
|
|
| CAS number | 63948-92-5 |
| Product name | 4,4-BIS(3-AMINOPHENOXY)BENZOPHENONE(3BABP) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial 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 |
|---|---|---|
| Aerospace | Matrix resin for high-performance composites | Used as a modifier for epoxy or polyimide resins to enhance thermal resistance and mechanical strength |
| Electrical & Electronics | High-temperature insulation and encapsulation materials | Applied in the production of high-temperature-resistant electronic component encapsulants and insulating varnishes to improve thermal stability |
| Automotive | High-temperature structural components and coatings | Applied in manufacturing engine components and vehicle body coatings to improve resistance to thermal oxidation |
| Petrochemical & Chemical | Polymer intermediate | Used as a monomer feedstock in the synthesis of high-performance engineering plastics (e.g., polyethersulfone, polyamide) |
| New Materials R&D | Functional polymer additive | Incorporated via condensation polymerization to introduce phenoxy and amino functional groups, improving processability and interfacial compatibility |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in pyridine-methanol buffer. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750 C in a platinum crucible and measuring mass loss as non-volatile inorganic residue. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy measuring absorbance of ground-state atoms vaporized in flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Sample charred, treated with sulfuric acid, ignited at 700 C, and residue weighed as sulfate ash. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually as solid-to-liquid phase change in capillary tube under controlled heating rate. |
| Organic Volatile Impurities | GC-FID | Separation by gas chromatography followed by flame ionization detection for residual solvents and low-boiling impurities. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities using diode array detection and retention time comparison. |
| Bulk Density | Tap Density Tester | Mass per unit volume measured after standardized tapping of powder in calibrated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of suspended particles in liquid medium. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in saturated aqueous suspension using calibrated glass electrode. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 225–229 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
|
|
|
| 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.