China Factory Direct
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| CAS number | 13637-68-8 |
| Product name | 13637-68-8 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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 |
|---|---|---|
| Catalyst Manufacturing | Precursor for olefin metathesis catalysts | Reacted with organoaluminum compounds or alkyllithium reagents to generate active catalytic species |
| Materials Science | Precursor for molybdenum oxide nanomaterials | Thermally decomposed or converted via solvothermal methods into MoO₃ or MoO₂ nanostructures |
| Electronics Industry | Precursor for thin-film deposition of functional molybdenum oxide films | Applied in chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Mo Content | ICP-OES | Quantifies molybdenum by measuring characteristic atomic emission intensities after plasma atomization and excitation. |
| Cl Content | Potentiometric Titration with AgNO3 | Determines chloride ions via argentometric titration using a silver nitrate standard solution and silver indicator electrode. |
| O Content | Gravimetric Analysis (as MoO3) | Converts sample to molybdenum trioxide by controlled oxidation and determines oxygen content from mass gain or stoichiometric calculation. |
| MoO2 Content | X-ray Diffraction (XRD) | Identifies and semi-quantifies MoO2 phase by comparing diffraction peak intensities against reference patterns. |
| MoOCl2 Impurity | HPLC with UV detection | Separates and quantifies MoOCl2 using reversed-phase chromatography and UV absorbance at characteristic wavelength. |
| MoCl5 Impurity | ICP-OES with speciation calibration | Detects residual MoCl5 by elemental Mo/Cl ratio deviation and confirmed via comparative standard addition in ICP-OES. |
| Water Content | Karl Fischer Titration | Measures trace water by coulometric or volumetric reaction with iodine, sulfur dioxide, and base in methanol medium. |
| Acid-Soluble Impurities | ICP-OES after HCl extraction | Extracts soluble metal impurities (e.g., Fe, Ni, Cr) with dilute hydrochloric acid and quantifies by ICP-OES. |
| Insoluble Residue | Gravimetric Filtration | Determines non-volatile, acid-insoluble particulates by filtration, drying, and weighing. |
| Bulk Density | ASTM D1895 Method A | Measures mass per unit volume of freely settled powder using standardized cylinder and tapping procedure. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular dependence of scattered laser light from dispersed particles in air or liquid. |
| Loss on Ignition (LOI) | Thermogravimetric Analysis (TGA) | Determines volatile content and decomposition mass loss by heating sample under controlled atmosphere and monitoring weight change. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow-beige powder |
| Purity | ≥99.0% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.