China Factory Direct
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| CAS number | 16903-61-0 |
| Product name | Bis-(triphenylphosphino)-cuprous borohydride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Catalyst for synthesizing chiral drug intermediates | Applied in asymmetric coupling reactions |
| Chemicals | Catalyst for cross-coupling reactions in organic synthesis | Applied in Suzuki-Miyaura coupling reactions |
| Materials | Catalyst for preparing functional polymer materials | Applied in polymer functionalization and modification |
| Pesticides | Catalyst for synthesizing active pharmaceutical ingredients (APIs) in agrochemicals | Applied in ligand-promoted carbon-carbon bond formation reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (CuH(PPh3)2 content) | NMR Spectroscopy (1H and 31P) | Quantifies main compound via integration of characteristic proton and phosphorus signals relative to internal standard. |
| Metal Impurities (Fe, Ni, Pb, Cd, Cr) | ICP-MS | Multi-element trace metal quantification by plasma ionization and mass-selective detection. |
| Residual Solvents (e.g., THF, CH2Cl2) | Gas Chromatography (GC-FID) | Separation and quantification of volatile solvents using flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine/methanol medium. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Anion separation on ion-exchange column with conductivity detection. |
| Total Phosphorus Content | UV-Vis Spectrophotometry (after oxidation) | Measures orthophosphate formed by persulfate digestion, complexed with ammonium molybdate and ascorbic acid. |
| Copper Content | AAS (Flame Atomic Absorption Spectroscopy) | Quantifies Cu atoms by absorption of specific wavelength light after atomization in air-acetylene flame. |
| Organic Volatile Impurities (other than solvents) | GC-MS | Separation followed by mass spectral identification and semi-quantitative analysis of non-target organics. |
| Acidity (as HCl equivalent) | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH using potentiometric endpoint detection. |
| Particle Size Distribution | Laser Diffraction | Measures scattering pattern of dispersed particles to calculate size distribution based on Mie theory. |
| Bulk Density | Weight/Volume Method | Determines mass per unit volume of freely settled powder under standardized conditions. |
| Loss on Drying (LOD) | Gravimetric Analysis | Measures mass loss after controlled heating to remove volatiles and moisture. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 160–165 °C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.