China Factory Direct
|
|
| CAS number | 5666-12-6 |
| Product name | TRIS(1-PYRROLIDINYL)PHOSPHINE 97 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25L/drum |
| 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 | Used as an intermediate in drug synthesis | Reacted with specific organic compounds to generate target drug molecules |
| Pesticides | Used in the synthesis of pesticide active ingredients | Participates in pesticide molecular structure construction under catalytic conditions |
| Materials Science | Used as a polymer modifier | Introduces functional groups to enhance polymer performance |
| Analytical Chemistry | Used as an analytical reagent or ligand | Participates in complexation reactions for metal ion detection or separation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID or MS detection | Quantifies main component peak area relative to calibration curve using volatile derivatives or direct injection under optimized temperature program. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration based on iodine generation and stoichiometric reaction with water in anhydrous methanol/pyridine medium. |
| Residual Solvents (e.g., THF, toluene) | Headspace Gas Chromatography (HS-GC) | Volatile solvents partitioned into headspace gas phase and quantified via GC-FID against certified standards. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Sample digested in nitric/hydrogen peroxide mixture; elemental emission intensities measured at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Chloride ions separated on anion-exchange column and quantified by suppressed conductivity detection relative to calibration standards. |
| Acid Value | Potentiometric Titration with KOH in isopropanol/toluene | Neutralization of acidic impurities (e.g., HCl adducts, phosphonic acids) monitored by pH electrode endpoint detection. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Comparison of sample solution (in specified solvent, e.g., ethanol) against platinum-cobalt standard color solutions under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample ashed at 500–600 °C; non-volatile inorganic residue weighed after cooling in desiccator. |
| Specific Optical Rotation | [α]D | Measurement of plane-polarized light rotation angle using sodium D-line (589 nm) in standardized cell pathlength and concentration. |
| Phosphorus Content | Oxidative Acid Digestion followed by ICP-OES or UV-Vis (molybdenum blue method) | Total phosphorus converted to orthophosphate, then quantified either by ICP-OES emission or by formation of phosphomolybdenum blue complex at 820 nm. |
| Residual Catalyst (e.g., Pd, Ni) | ICP-OES or ICP-MS | After microwave-assisted acid digestion, trace metal catalyst residues quantified by element-specific emission (ICP-OES) or mass detection (ICP-MS). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 0.92–0.94 g/cm³ |
| Odor | Characteristic amine-like odor |
|
|
|
| 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.