Benzyltriphenylphosphonium chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1100-88-5 |
| Product name | Benzyltriphenylphosphonium chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 Benzyltriphenylphosphonium chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Benzyltriphenylphosphonium chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Benzyltriphenylphosphonium chloride
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Wittig reaction reagent | Used to generate alkenes via reaction with aldehydes or ketones |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Applied in the construction of complex molecular frameworks |
| Pesticide Manufacturing | Synthesis of organophosphorus pesticide intermediates | Key step in constructing phosphorus-containing compounds |
| Polymer Materials | Monomer synthesis | Used in the preparation of functional polymers |
| Fine Chemicals | Catalyst or ligand | Employed as an auxiliary reagent in transition metal-catalyzed reactions |
Manufacturing Quality Control of Benzyltriphenylphosphonium chloride
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance and Color | Visual Inspection | Observe the sample under natural or white light to check if it is a white to off-white crystalline powder, free from visible impurities or discoloration. |
| Melting Point | Capillary Melting Point Apparatus Method (GB/T 617) | Place the sample into a capillary tube and heat at a standard rate, recording the melting temperature range, typically 185–189°C. |
| Content (Main Component Purity) | High-Performance Liquid Chromatography (HPLC) | Use a C18 column, acetonitrile-water (with a small amount of buffer salt) as mobile phase, UV detector at 254 nm; calculate the main component content by external standard method, usually ≥98.0%. |
| Chloride Ion Content | Ion Chromatography (IC) or Argentometric Titration | Ion Chromatography: Separate Cl⁻ using an anion exchange column and detect with conductivity detection. Argentometric Titration: Titrate with silver nitrate standard solution using potassium chromate as indicator, calculate chloride content, theoretical value approximately 19.2% (based on molecular weight). |
| Moisture Content | Karl Fischer Titration | Determine moisture content by the reaction of iodine, sulfur dioxide, pyridine, and methanol in the presence of water, measured by coulometric or volumetric method, with a requirement of ≤0.5% (on dry basis). |
| Organic Impurities (Impurity Profile) | HPLC or LC-MS | Use gradient elution HPLC or LC-MS to detect possible by-products such as triphenylphosphine, benzyl chloride, oxidation products, etc., controlling individual impurity ≤0.5%, total impurities ≤1.0%. |
| Residual Solvents | Gas Chromatography (GC) | Analyze using headspace or direct injection, with DB-624 capillary column, to detect residual solvents (e.g., ethanol, ethyl acetate, DMF), meeting ICH Q3C limits. |
| Thermogravimetric Analysis (TGA)/Differential Scanning Calorimetry (DSC) | TGA/DSC Combined Analysis | Evaluate thermal stability and dehydration/decomposition behavior, confirm absence of crystallization water or solvent residues, decomposition temperature should be above 200°C. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine heavy metals such as lead, arsenic, cadmium, mercury, meeting pharmacopeia limits (e.g., ≤10 ppm). |
| pH Value (Aqueous Solution) | pH Meter Method | Prepare a 1% aqueous solution of the sample, measure pH using a calibrated pH meter, typically neutral (pH 6.0–8.0), indicating absence of strong acid or base impurities. |
| Particle Size Distribution (if applicable) | Laser Particle Size Analyzer | Analyze powder particle size distribution to control fineness to meet formulation process requirements (e.g., D90<100 μm). |
Technical Specifications of Benzyltriphenylphosphonium chloride
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-249°C |
| Total Impurities | <=1.5% |
| 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 Benzyltriphenylphosphonium chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Benzyltriphenylphosphonium chloride
Safety Information of Benzyltriphenylphosphonium chloride
| Pictograms |     |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Benzyltriphenylphosphonium chloride
Industrial Benzyltriphenylphosphonium 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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