Tetraphenylphosphonium chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2001-45-8 |
| Product name | Tetraphenylphosphonium chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tetraphenylphosphonium chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tetraphenylphosphonium chloride
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Phase-transfer catalyst | Facilitates nucleophilic substitution reactions between alkyl halides and nucleophiles (e.g., cyanides, fluorides) by promoting mass transfer across immiscible phases |
| Organic Synthesis | Wittig reaction reagent precursor | Generates phosphonium ylides upon treatment with strong bases (e.g., n-BuLi), enabling olefination of aldehydes and ketones |
| Pharmaceutical Intermediates | Intermediate in antitumor drug synthesis | Participates in constructing phosphorus-containing heterocycles, including phosphine ligand modification steps in certain tyrosine kinase inhibitors |
| Materials Science | Dopant in OLED emissive layers | Serves as a ligand component in electron-transport/hole-blocking materials, tuning the energy-level structure of metal complexes via coordination |
| Polymer Chemistry | Chain-transfer agent in free-radical polymerization | Controls molecular weight distribution in RAFT polymerization, enhancing the precision of acrylate-based polymers |
Manufacturing Quality Control of Tetraphenylphosphonium chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in a methanol-based solvent system. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection of trace metals after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Ion Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate solution with a silver indicator electrode; endpoint detected by potential change due to AgCl precipitation. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH ethanol solution using phenolphthalein indicator. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing the temperature range at which solid transforms to liquid under controlled heating. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of particulates or discoloration against established visual standards. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing and weighing. |
| Organophosphorus Impurities | 31P NMR Spectroscopy | Identification and semi-quantification of phosphorus-containing structural impurities based on chemical shift and peak integration. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Bulk Density | Tap Density Measurement | Determination of mass per unit volume after standardized mechanical tapping of a powder sample in a graduated cylinder. |
Technical Specifications of Tetraphenylphosphonium chloride
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 245-249 °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 Tetraphenylphosphonium chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Tetraphenylphosphonium chloride
Safety Information of Tetraphenylphosphonium chloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Tetraphenylphosphonium chloride
Industrial Tetraphenylphosphonium chloride 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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