4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13595-25-0 |
| Product name | 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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) |
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Documents We Provide for 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
| Industry | Application | Process |
|---|---|---|
| Polymer Manufacturing | Production of high-performance polycarbonate, epoxy resins, and polyesters | Used as a monomer or additive in polymerization reactions to enhance thermal resistance and mechanical strength |
| Electronic Materials | Insulating materials, semiconductor encapsulation, and printed circuit board substrates | Compounded with other resins and processed via compression molding or coating to produce highly stable electronic components |
| Coatings | Corrosion- and heat-resistant industrial coatings | Applied as a crosslinker or modifier in solvent-based or solvent-free processes to improve chemical stability of the coating |
| Adhesives | Structural adhesives with high bond strength (e.g., aerospace-grade adhesives) | Cured via thermal or UV curing to form highly crosslinked networks |
| Composites | Improved interfacial performance in fiber-reinforced plastics (FRP) | Acts as a coupling agent in the resin matrix to optimize fiber–matrix adhesion |
| Medical Devices | Medical plastic components resistant to sterilization (e.g., surgical instrument handles) | Processed via injection molding or 3D printing, compliant with biocompatibility standards |
| Automotive Industry | Lightweight components (e.g., LED headlamp lenses, engine compartment liners) | Processed via reaction injection molding (RIM) or compression molding |
| Packaging Materials | FDA-compliant food-grade high-barrier packaging films | Incorporated as a barrier layer component in multilayer coextrusion |
Manufacturing Quality Control of 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 275 nm, calibrated against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in methanol-based solvent. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary tube method per USP <741>. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA | Comparison of sample solution color intensity against platinum-cobalt standards or measurement at 455 nm. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after high-temperature ashing (700-800 C) to determine inorganic impurities. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection after acid digestion, using plasma excitation and optical emission at characteristic wavelengths. |
| Volatile Impurities | Gas Chromatography (GC-FID) | Separation and detection of low-boiling organic impurities using flame ionization detection. |
| Acid Value | Acid-Base Titration | Neutralization of acidic groups with standardized KOH ethanol solution using phenolphthalein indicator. |
| Ash Content | Gravimetric Analysis | Weight difference before and after incineration at 500-600 C to determine total inorganic residue. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to calculate size distribution of dry or dispersed powder. |
| Organic Volatile Impurities (Residual Solvents) | Headspace GC-MS | Extraction and identification/quantification of residual solvents (e.g., toluene, acetone) by headspace sampling and mass spectrometric detection. |
Technical Specifications of 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 152.0 - 156.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
Safety Information of 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL
Industrial 4,4'-(1,3-PHENYLENEDIISOPROPYLIDENE)BISPHENOL 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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