China Factory Direct
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| CAS number | 25791-20-2 |
| Product name | (1-TETRADECYL)TRIPHENYLPHOSPHONIUM BROMIDE |
| 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) |
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 |
|---|---|---|
| Phase-transfer catalysis | Acts as a phase-transfer catalyst to facilitate reactions between aqueous and organic phases, such as alkylation and esterification | Catalyst is added to the reaction system to enable efficient transformation under mild conditions |
| Surfactants | Used as cationic surfactants, providing emulsification, dispersion, and wetting functions | Leverages the amphiphilic structure of phosphonium salts to reduce interfacial tension, applied in emulsion preparation |
| Materials science | Serves as a template or structure-directing agent for synthesizing mesoporous materials or nanostructures | Directs pore formation during sol-gel processing; subsequently removed via calcination or extraction |
| Antimicrobial agents | Used to formulate phosphonium-based antimicrobials that inhibit bacterial and fungal growth | Phosphonium cations disrupt microbial cell membranes, applied in disinfection or preservation treatments |
| Textile industry | Functions as a fabric softener or antistatic agent to improve hand feel and reduce static charge accumulation | Treats fiber surfaces via immersion or spray coating to form functional coatings |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, relative to a certified reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., triphenylphosphine, bromobutane derivatives) using gradient HPLC-UV. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents (e.g., THF, toluene, methanol) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine-based reagent stoichiometry. |
| Inorganic Halides (Br-) | Ion Chromatography | Separates and quantifies bromide ions using anion-exchange column and conductivity detection. |
| Heavy Metals | ICP-OES | Measures total content of heavy metals (e.g., Pb, Cd, Hg, Ni) after acid digestion by inductively coupled plasma optical emission spectrometry. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing (700-800 C) and weighing. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of sample against white/black background under controlled lighting. |
| pH of Aqueous Suspension | pH Meter | Measures pH of 1% w/v suspension in purified water using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analyzes particle size distribution in dry powder mode using Mie scattering theory and laser diffraction. |
| Loss on Drying | Thermogravimetric Analysis | Determines weight loss upon heating at 105 C for 2 h, indicating volatile content including residual solvents and moisture. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 75–79 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.