(4-Carboxybutyl)triphenylphosphonium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17814-85-6 |
| Product name | (4-Carboxybutyl)triphenylphosphonium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 (4-Carboxybutyl)triphenylphosphonium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (4-Carboxybutyl)triphenylphosphonium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (4-Carboxybutyl)triphenylphosphonium bromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Wittig reagent for synthesizing vitamin A, carotenoids, and prostaglandin analogs | Alkenylation step in organic synthesis |
| Materials Science | Preparation of functionalized polymers or ionic liquids for optoelectronic materials or catalyst supports | Polymerization or molecular design |
| Research & Development | Laboratory-scale synthetic intermediate for constructing carboxyl-functionalized molecules | Wittig reaction or subsequent derivatization |
Manufacturing Quality Control of (4-Carboxybutyl)triphenylphosphonium bromide
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white to off-white powder), presence of caking, or visible impurities. |
| Purity (Active Ingredient Content) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column and UV detector (e.g., 254 nm) to quantify the purity of the target compound based on retention time and peak area. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Nuclear Magnetic Resonance Spectroscopy (NMR) | Record the ¹H NMR spectrum using deuterated solvents (e.g., DMSO-d6 or CDCl3) to confirm molecular structure and assess purity through peak assignment and integration ratios. |
| Moisture Content | Karl Fischer Titration | Quantitatively determine water content in the sample using Karl Fischer reagent; suitable for precise measurement of trace moisture. |
| Bromide Ion Content | Ion Chromatography (IC) or Argentometric Method | Ion chromatography separates and quantifies bromide ions; argentometric method determines bromide content by titration with silver nitrate, verifying salt form integrity. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine residual levels of heavy metals such as lead, mercury, cadmium, and arsenic to ensure compliance with pharmaceutical or high-purity reagent standards. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range using capillary method or automated melting point instrument for preliminary identification and purity assessment. |
| Infrared Spectrum (FT-IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirm compound structure by identifying characteristic absorption peaks (e.g., P⁺-Ph, C=O, COOH functional groups). |
| Thermal Stability / Thermogravimetric Analysis | Thermogravimetric Analysis (TGA) | Measure mass changes of the sample under programmed temperature increase to evaluate thermal decomposition temperature and stability. |
| Solubility | Solubility Test | Test solubility in common solvents such as water, methanol, ethanol, acetonitrile, and DMSO to confirm compliance with specifications. |
Technical Specifications of (4-Carboxybutyl)triphenylphosphonium bromide
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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 (4-Carboxybutyl)triphenylphosphonium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (4-Carboxybutyl)triphenylphosphonium bromide
Safety Information of (4-Carboxybutyl)triphenylphosphonium bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (4-Carboxybutyl)triphenylphosphonium bromide
Industrial (4-Carboxybutyl)triphenylphosphonium bromide 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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