Triphenylphosphine hydrobromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6399-81-1 |
| Product name | Triphenylphosphine hydrobromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 Triphenylphosphine hydrobromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Triphenylphosphine hydrobromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Triphenylphosphine hydrobromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Introduction of phosphorus atoms into drug molecules | Triphenylphosphine hydrobromide reacts with other compounds via organic synthesis to form target drug molecules |
| Catalysts | Catalyst in organic synthesis reactions | Facilitates organic synthesis reactions under specific reaction conditions |
Manufacturing Quality Control of Triphenylphosphine hydrobromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (PPh3HBr content) | Acid-base titration with NaOH | Quantifies PPh3HBr by neutralizing the HBr moiety with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Moisture content | Karl Fischer titration | Determines water content based on stoichiometric reaction of water with iodine and sulfur dioxide in a pyridine/methanol medium. |
| Heavy metals (as Pb) | ICP-OES | Measures total heavy metal impurities after acid digestion by detecting characteristic atomic emission lines of metals in plasma. |
| Residual solvents (e.g., THF, EtOAc) | Gas chromatography (GC-FID) | Separates and quantifies volatile organic solvents using capillary column and flame ionization detection. |
| Chloride impurity | Ion chromatography (IC) | Separates and detects chloride ions based on anion exchange retention and conductivity detection. |
| Sulfate impurity | Gravimetric analysis | Precipitates sulfate as barium sulfate under controlled conditions and determines mass after drying. |
| pH of 5% aqueous solution | Potentiometric pH measurement | Measures hydrogen ion activity in aqueous suspension using calibrated glass electrode and pH meter. |
| Appearance (color and physical state) | Visual inspection | Assesses color, crystallinity, and absence of visible foreign particles against standard reference under controlled lighting. |
| Melting point | Capillary melting point apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube and controlled heating rate. |
| Loss on drying (LOD) | Thermogravimetric analysis (TGA) or oven drying | Measures mass loss upon heating under specified time/temperature conditions to quantify volatile components. |
| Organic impurities (related substances) | HPLC-UV | Separates and detects structurally related compounds (e.g., triphenylphosphine, phosphonium salts) using reversed-phase column and UV detection. |
| Residue on ignition | Weight loss on ignition (crucible method) | Measures inorganic ash content after high-temperature incineration of sample in platinum crucible. |
Technical Specifications of Triphenylphosphine hydrobromide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 235-239°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 Triphenylphosphine hydrobromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Triphenylphosphine hydrobromide
Safety Information of Triphenylphosphine hydrobromide
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Triphenylphosphine hydrobromide
Industrial Triphenylphosphine hydrobromide 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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