tetraphenylphosphonium phenolate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15464-47-8 |
| Product name | tetraphenylphosphonium phenolate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 tetraphenylphosphonium phenolate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk tetraphenylphosphonium phenolate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of tetraphenylphosphonium phenolate
| Industry | Application | Process |
|---|---|---|
| Electronics Industry | Used as a photosensitizer in photoresists for semiconductor manufacturing | Photolithography |
| Pharmaceutical Industry | Employed in the synthesis of specific drug intermediates or catalysts | Organic synthesis / catalytic reactions |
| Materials Science | Utilized as a ligand or precursor in the preparation of organic electroluminescent materials (OLEDs) | Material synthesis / vacuum thermal evaporation |
| Chemical Research | Serves as a phosphine ligand in transition-metal-catalyzed reactions (e.g., Suzuki coupling) | Laboratory-scale catalytic reactions |
| Coatings Industry | Incorporated into specialty coatings to enhance thermal stability or optical performance | Coating formulation / high-temperature curing |
Manufacturing Quality Control of tetraphenylphosphonium phenolate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against 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. |
| Residual Solvents | GC-FID | Gas chromatographic separation followed by flame ionization detection to quantify common organic solvents (e.g., toluene, THF, methanol). |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification via inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Sulfate Impurity | Ion Chromatography | Separation and quantification of sulfate anions using suppressed conductivity detection after aqueous extraction. |
| Residual Phosphine Oxides | GC-MS | Gas chromatographic separation coupled with mass spectrometric detection for identification and quantification of phosphine oxide impurities. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using calibrated capillary apparatus per USP <741>. |
| Loss on Drying | Gravimetric Analysis | Weight loss measured after drying under controlled temperature and vacuum conditions per USP <731>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or discoloration against standard white background under controlled lighting. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined aqueous suspension (e.g., 1% w/v) using calibrated pH electrode per USP <791>. |
| Particle Size Distribution | Laser Diffraction | Determination of size distribution in dispersed phase using Mie scattering theory and validated instrument calibration. |
Technical Specifications of tetraphenylphosphonium phenolate
| Test Item | Specification |
|---|---|
| Appearance | White Solid |
| Purity | >=98.5% (HPLC) |
| Melting Point | 245–250 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 tetraphenylphosphonium phenolate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of tetraphenylphosphonium phenolate
Safety Information of tetraphenylphosphonium phenolate
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of tetraphenylphosphonium phenolate
Industrial tetraphenylphosphonium phenolate 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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