China Factory Direct
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| CAS number | 12116-66-4 |
| Product name | BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 |
|---|---|---|
| Catalytic Chemistry | Precursor for olefin polymerization catalysts | Used as a component of Ziegler–Natta-type catalysts for coordination polymerization of α-olefins such as ethylene and propylene |
| Organic Synthesis | Lewis acid catalyst | Applied in organic transformations including carbon–carbon bond formation, cycloadditions, and rearrangements |
| Materials Science | Metal–organic chemical vapor deposition (MOCVD) precursor | Used to deposit hafnium-containing thin-film materials, such as high-dielectric-constant (high-k) oxides for semiconductor devices |
| Research | Model compound for coordination chemistry studies | Employed in synthesizing novel metallocene complexes and investigating reaction mechanisms at the hafnium center |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Hf content) | ICP-OES | Quantifies hafnium concentration via atomic emission intensity of excited Hf ions in plasma. |
| Chloride content | Potentiometric titration with AgNO3 | Measures chloride ions by titration with silver nitrate using a silver indicator electrode. |
| Moisture content | Karl Fischer titration | Determines water content based on stoichiometric reaction between water and iodine in pyridine/methanol medium. |
| Residue on ignition | Gravimetric analysis | Measures non-volatile inorganic impurities after high-temperature ashing and weighing. |
| Heavy metals (Pb, Cd, Ni, Fe) | ICP-MS | Detects trace heavy metals via mass-to-charge ratio of ionized atoms in high-resolution mass spectrometer. |
| Organic impurities | GC-MS | Identifies and quantifies volatile/semi-volatile organic contaminants using gas chromatographic separation and mass spectral detection. |
| Melting point | Capillary melting point apparatus | Determines temperature range at which solid transitions to liquid phase under controlled heating. |
| Appearance (color, physical state) | Visual inspection | Assesses homogeneity, color, and physical form (e.g., crystalline powder) against reference standard. |
| Loss on drying | Thermogravimetric analysis (TGA) | Measures mass loss upon controlled heating to quantify volatile components including solvents and adsorbed moisture. |
| Acid value | Acid-base titration with NaOH | Quantifies acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Solubility in specified solvents | Qualitative dissolution test | Evaluates complete dissolution behavior in designated solvents (e.g., THF, toluene) under standardized conditions. |
| Particle size distribution | Laser diffraction | Determines size distribution of solid particles by analyzing angular variation in laser light scattering pattern. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 210-215°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.3% |
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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.