China Factory Direct
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| CAS number | 7440-62-2 |
| Product name | Vanadium |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeReagent Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 |
|---|---|---|
| Steel Industry | Enhancing strength and toughness of steel | Alloying treatment: adding vanadium to molten steel |
| Aerospace | Manufacturing high-performance alloys | Vacuum induction melting or electric arc furnace melting, alloying with titanium, aluminum, and other elements |
| Chemical Industry | Catalyst | Catalyst in the contact process for sulfuric acid production; vanadium compounds loaded onto supports via impregnation |
| Battery Manufacturing | Producing vanadium redox flow batteries | Dissolving vanadium pentoxide or other vanadium salts into electrolyte solutions as active materials for positive and negative electrodes |
| Glass & Ceramics | Colorant | Adding small amounts of vanadium compounds—such as V2O5—during glass melting to achieve specific colors |
| Electronics | Semiconductor material | Depositing vanadium thin films onto substrates using chemical vapor deposition (CVD) or physical vapor deposition (PVD) |
| Pharmaceuticals | Radiopharmaceutical therapy | Producing radioactive isotope 48V by irradiating natural vanadium targets in accelerators or nuclear reactors |
| Agriculture | Trace element fertilizer | Incorporating vanadium compounds into soil conditioners or applying directly near crop root zones |
| Research & Development | Laboratory reagent | Used in preparing standard solutions for analytical chemistry and as a raw material in synthesizing organic and inorganic compounds |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Vanadium Content Determination | Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) | Uses a high-temperature plasma to excite vanadium in the sample, and quantifies vanadium content based on the intensity of its characteristic emission spectrum. Offers high sensitivity and simultaneous multi-element analysis; suitable for various matrices. |
| Vanadium Content Determination | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Ionizes the sample and detects isotope signals of vanadium via mass spectrometry, enabling highly sensitive quantification of trace vanadium. Features low detection limits, ideal for trace and ultra-trace analysis. |
| Vanadium Content Determination | Spectrophotometry (e.g., Tantalum Reagent Colorimetry) | Vanadium reacts with specific color-developing reagents (such as tantalum reagent or hydrogen peroxide) to form colored complexes, and absorbance is measured using a spectrophotometer for quantification. Simple to operate, low cost, suitable for routine laboratory use. |
| Vanadium Content Determination | Atomic Absorption Spectroscopy (AAS) | Quantifies vanadium by measuring its absorption of radiation at a specific wavelength. Can be performed using flame or graphite furnace modes, with the latter offering higher sensitivity. |
| Vanadium Speciation Analysis | Ion Chromatography-Inductively Coupled Plasma Mass Spectrometry (IC-ICP-MS) | Combines ion chromatography to separate different vanadium species (e.g., V(IV), V(V)), followed by detection using ICP-MS. Enables speciation analysis of vanadium, useful for studying valence state distribution in environmental and biological samples. |
| Vanadium Impurity Detection | X-Ray Fluorescence Spectroscopy (XRF) | Excites vanadium in the sample using X-rays and measures the characteristic fluorescence emitted, allowing rapid, non-destructive determination of vanadium content and impurities in solid samples. Widely used in metallurgy, ore analysis, and related fields. |
| Test Item | Specification |
|---|---|
| Appearance | Green to gray to black solid |
| Purity | >=99.0% metals basis |
| Total Impurities | <=1.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Particle Size | 100–200 mesh |
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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.