China Factory Direct
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| CAS number | 7650-91-1 |
| Product name | BENZYLDIPHENYLPHOSPHINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Chemical Synthesis | Ligand for transition metal-catalyzed reactions | Used as a ligand in palladium-, nickel-, and other transition metal-catalyzed coupling reactions to enhance catalytic efficiency and selectivity |
| Pharmaceutical Chemicals | Intermediate for drug synthesis | Employed in constructing complex organic molecular frameworks for synthetic processes of anticancer, antiviral, and other therapeutic agents |
| Materials Science | Assistant in synthesizing organic functional materials | Applied in the preparation of organic semiconductor or luminescent materials with tailored optoelectronic properties |
| Catalysis Technology | Component of homogeneous catalysts | Forms complexes with noble metals for use in homogeneous catalytic processes such as hydrogenation and carbon–carbon bond formation |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | GC-FID | Quantifies main component using flame ionization detection after gas chromatographic separation. |
| Related Substances | GC-MS | Identifies and semi-quantifies impurities by mass spectral library matching and retention time comparison. |
| Residual Solvents | GC-FID with headspace sampling | Measures volatile organic solvents based on partitioning into headspace and chromatographic separation. |
| Water Content | Karl Fischer Titration | Determines water via coulometric or volumetric titration using iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Acid Value | Acid-Base Titration | Measures acidic impurities by titration with standardized KOH solution using phenolphthalein indicator. |
| Phosphorus Content | ICP-OES | Quantifies total phosphorus after acid digestion by measuring characteristic atomic emission at specific wavelength. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace heavy metals following microwave-assisted acid digestion and elemental isotopic analysis. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary tube method. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard reference under controlled lighting conditions. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to assess chiral purity and identity of enantiomeric form. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 72-76°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| 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.