Sodium metavanadate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13718-26-8 |
| Product name | Sodium metavanadate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for Sodium metavanadate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium metavanadate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium metavanadate
| Industry | Application | Process |
|---|---|---|
| Metallurgical Industry | Vanadium alloy additive | Sodium vanadate is added during steelmaking to enhance strength, hardness, and corrosion resistance; vanadium is incorporated into the steel via high-temperature reduction. |
| Chemical Catalysis | Catalyst precursor | Used as a raw material for preparing vanadium oxide catalysts employed in oxidation desulfurization and selective oxidation reactions in the petrochemical industry. |
| Ceramics and Glass Industry | Colorant and stabilizer | Incorporated into ceramic glazes or glass melts to improve color stability and thermal resistance through uniform dispersion during high-temperature fusion. |
| Electroplating Industry | Plating additive | Added to electroplating baths as an auxiliary component to improve coating uniformity and adhesion; vanadium-containing coatings are formed via electrodeposition. |
| Water Treatment | Corrosion inhibitor | Applied as a corrosion inhibitor in cooling water systems to suppress metal equipment corrosion by forming a protective film on metal surfaces. |
Manufacturing Quality Control of Sodium metavanadate
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of agglomeration. The pure substance is typically a white or slightly yellow crystalline powder with no visible impurities. |
| Identification Test | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference standard to confirm consistency of characteristic molecular absorption peaks, used for qualitative identification of vanadate ions and sodium ions. |
| Assay (Active Ingredient) | Redox Titration (e.g., Potassium Permanganate or Ammonium Ferrous Sulfate Titration) | Under acidic conditions, reduce pentavalent vanadium to tetravalent or trivalent state, then titrate with a standardized oxidizing or reducing agent to determine total vanadium content, and calculate the NaVO₃ content accordingly. |
| pH Value | pH Meter Method | Measure the pH of a specified concentration of sodium vanadate aqueous solution (e.g., 1% solution) using a pH meter. The pH is typically weakly alkaline (pH 8–10). |
| Water Content (Loss on Drying) | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved; calculate water content based on weight loss, controlling for crystalline or adsorbed water. |
| Chlorides | Silver Nitrate Turbidity Method | Add silver nitrate in a nitric acid medium to form a silver chloride turbidity; compare with standard reference series to control chloride ion impurity levels. |
| Sulfates | Barium Chloride Turbidity Method | Add barium chloride in a hydrochloric acid medium to form a barium sulfate turbidity; compare with standard reference series to control sulfate ion impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine concentrations of heavy metal elements such as lead, cadmium, mercury, and arsenic using AAS or ICP-MS to ensure compliance with safety limits. |
| Iron Content | Spectrophotometry (o-Phenanthroline Method) | Iron ions react with a chromogenic reagent to form a colored complex; measure absorbance at a specific wavelength for quantitative determination of iron impurities. |
| Arsenic Content | Gutzeit Method or Hydride Generation-Atomic Fluorescence Spectrometry (HG-AFS) | Detect trace amounts of arsenic by generating arsine gas for qualitative or quantitative analysis, controlling toxic impurities. |
Technical Specifications of Sodium metavanadate
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow flakes, crystals or powder |
| Purity | ≥99.0% |
| Si | ≤0.05% |
| Fe | ≤0.05% |
| Chloride | ≤0.1% |
| Water | ≤1.0% |
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 Sodium metavanadate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Sodium metavanadate
Industrial Sodium metavanadate 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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