Tetraphenyl resorcinol bis(diphenylphosphate) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 57583-54-7 |
| Product name | Tetraphenyl resorcinol bis(diphenylphosphate) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty 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 Tetraphenyl resorcinol bis(diphenylphosphate)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tetraphenyl resorcinol bis(diphenylphosphate) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tetraphenyl resorcinol bis(diphenylphosphate)
| Industry | Application | Process |
|---|---|---|
| Flame Retardants | Used as a flame retardant additive in plastics, rubber, and coatings to enhance fire resistance | Mixed with polymer substrates and processed into flame-retardant products via extrusion or casting |
| Coatings & Resins | Used as a crosslinker or toughening agent to improve thermal stability and mechanical properties of coatings and resins | Incorporated into coating or resin formulations and crosslinked via thermal or UV activation |
| Chemical Intermediates | Used in the synthesis of other organophosphorus compounds or functional materials | Produced via organic synthesis through esterification of resorcinol with phenylphosphonic acid |
Manufacturing Quality Control of Tetraphenyl resorcinol bis(diphenylphosphate)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 280 nm, comparing peak area to 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 medium. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH ethanol solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample solution color against APHA platinum-cobalt standards or measurement of absorbance at 430 nm. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid using calibrated capillary tube apparatus. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after controlled high-temperature ashing (750-800 C) of a weighed sample. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection after anion exchange. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals after acid digestion, using inductively coupled plasma optical emission spectroscopy. |
| Organophosphate Impurities | GC-MS | Separation by gas chromatography followed by identification and quantification using mass spectrometric detection. |
| Sulfated Ash | Gravimetric Analysis | Weighing residue after ignition with sulfuric acid treatment to convert metals to sulfates. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined by measuring the volume of a known mass after standardized tapping. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to calculate particle size distribution based on Mie theory. |
Technical Specifications of Tetraphenyl resorcinol bis(diphenylphosphate)
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless oil |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 75-79°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 Tetraphenyl resorcinol bis(diphenylphosphate)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Tetraphenyl resorcinol bis(diphenylphosphate)
Packaging of Tetraphenyl resorcinol bis(diphenylphosphate)
Industrial Tetraphenyl resorcinol bis(diphenylphosphate) 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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