China Factory Direct
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| CAS number | 2049-55-0 |
| Product name | BORANE-TRIPHENYLPHOSPHINE COMPLEX |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Organic Synthesis | Used as a reducing agent for selective reduction of carbonyl compounds | Reduces aldehydes and ketones to alcohols under mild conditions, with high chemoselectivity |
| Pharmaceutical R&D | Synthesizes key intermediates in complex drug molecules | Constructs molecular frameworks containing oxygen- or nitrogen-based functional groups, improving reaction efficiency and yield |
| Polymer Materials | Synthesizes specialty functional monomers | Acts as a hydrogenation reagent in the preparation of polymer precursors, enhancing monomer purity and reaction control |
| Nanomaterials | Reductant for preparing metal nanoparticles | Reduces metal salts to nanoscale metal particles via solvothermal or solution-phase methods |
| Chemical Analysis | Preparation of certified reference materials or standards | Acts as a stable reducing agent in trace analysis for instrument calibration or method validation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by retention time and UV absorbance against reference standard. |
| Residual Solvents | GC-FID | Separates and detects volatile organic solvents using flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Inorganic Impurities (Na, K, Fe, etc.) | ICP-OES | Detects trace metal impurities by atomic emission spectroscopy after acid digestion. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Phosphine Oxide Impurity | 1H NMR Spectroscopy | Identifies and quantifies phosphine oxide by characteristic proton chemical shifts in deuterated solvent. |
| Boron Content | ICP-OES or Colorimetric Assay | Measures total boron after sample digestion; colorimetric method uses curcumin complex formation. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid under controlled heating. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled lighting. |
| Loss on Drying | Gravimetric Analysis | Measures mass loss after drying at specified temperature and time under vacuum or inert atmosphere. |
| Acid-Base Impurities | Non-aqueous Titration | Titrates acidic or basic impurities in anhydrous solvent using potentiometric or indicator endpoint. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Provides ultra-trace quantification of toxic metals after microwave-assisted digestion. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128°C - 132°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, mild phosphine-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| 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.