6476-37-5 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6476-37-5 |
| Product name | 6476-37-5 |
| 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) |
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Documents We Provide for 6476-37-5
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6476-37-5 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6476-37-5
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Used as a ligand in transition metal-catalyzed reactions | Forms complexes with metals such as palladium, rhodium, and ruthenium for catalytic processes including C–C coupling (e.g., Suzuki, Heck), hydrogenation, and hydroformylation |
| Pharmaceutical Industry | Key ligand for synthesizing pharmaceutical intermediates | Enhances reaction efficiency and stereoselectivity in asymmetric synthesis or selective catalytic steps |
| Materials Science | Synthetic auxiliary for functional material precursors | Provides coordinative stabilization in metal-organic chemical vapor deposition (MOCVD) or nanomaterial synthesis |
| Research | Development of high-performance catalysts | Applied in developing novel homogeneous catalysts and exploring highly active, selective catalytic systems |
Manufacturing Quality Control of 6476-37-5
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantification by gas chromatography with flame ionization detection using an appropriate internal standard or external calibration. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic impurities using headspace or direct injection gas chromatography. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on the reaction of water with iodine and sulfur dioxide in a pyridine-methanol medium. |
| Acidity (as H3PO4) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification of trace metals after acid digestion, utilizing inductively coupled plasma mass spectrometry for high sensitivity. |
| Phosphine Oxide Impurity | GC-FID or HPLC-UV | Separation and quantification of oxidized degradation product using gas chromatography or reversed-phase HPLC with UV detection. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of residual solids after drying to constant weight. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness intensity by comparing against APHA platinum-cobalt standards or using spectrophotometric absorbance at 455 nm. |
| Density | Digital Density Meter | Determination of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using calibrated Abbe refractometer or digital equivalent. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions after sample dissolution and filtration, using conductivity detection. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, followed by titration with standardized sodium thiosulfate solution. |
Technical Specifications of 6476-37-5
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (by NMR) |
| Total Impurities | <=2.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Melting Point | 58-62°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic organic odor |
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 6476-37-5
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6476-37-5
Packaging of 6476-37-5
Industrial 6476-37-5 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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