DIPHENYL(P-TOLYL)PHOSPHINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1031-93-2 |
| Product name | DIPHENYL(P-TOLYL)PHOSPHINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 DIPHENYL(P-TOLYL)PHOSPHINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIPHENYL(P-TOLYL)PHOSPHINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIPHENYL(P-TOLYL)PHOSPHINE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Used as a phase-transfer catalyst to facilitate ion transfer in heterogeneous reactions, thereby improving reaction efficiency | Added during alkylation, condensation, and similar reactions to enable transfer of reactants between immiscible solvents |
| Polymer Chemistry | Used as a photoinitiator or co-initiator in ultraviolet (UV) curing systems, such as coatings and inks | Generates free radicals upon UV irradiation to initiate monomer polymerization and form polymeric coatings |
| Electronic Materials | Employed as an intermediate or electron-transport material in organic light-emitting diode (OLED) manufacturing | Processed via synthetic routes to produce organic electroluminescent functional materials, enhancing device performance |
| Pharmaceutical Chemicals | Serves as an intermediate in the synthesis of pharmaceuticals, including anticancer and antimicrobial agents | Participates in multistep synthetic reactions to construct molecular frameworks or introduce specific functional groups |
Manufacturing Quality Control of DIPHENYL(P-TOLYL)PHOSPHINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantification by gas chromatography with flame ionization detection using an internal standard and calibration curve. |
| Related Substances | GC-MS | Identification and quantification of impurities based on retention time and mass spectral matching. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based solvent. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Phosphorus Content | ICP-OES | Quantification of total phosphorus after acid digestion by measuring atomic emission intensity at characteristic wavelength. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection of trace metals after microwave-assisted acid digestion using mass spectrometric detection. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing and weighing. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Density | Digital Density Meter | Determination of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using calibrated prism and sodium D-line source. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Volatility Loss | Thermogravimetric Analysis (TGA) | Weight loss measurement under controlled nitrogen atmosphere to assess thermal stability and volatile content. |
Technical Specifications of DIPHENYL(P-TOLYL)PHOSPHINE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.575–1.585 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
| Odor | Characteristic phosphine-like odor |
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 DIPHENYL(P-TOLYL)PHOSPHINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIPHENYL(P-TOLYL)PHOSPHINE
Packaging of DIPHENYL(P-TOLYL)PHOSPHINE
Industrial DIPHENYL(P-TOLYL)PHOSPHINE 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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