|
HS Code |
585080 |
| Productname | Bismuth Vanadium Tetraoxide |
| Chemicalformula | BiVO4 |
| Molecularweight | 323.92 g/mol |
| Appearance | Yellow powder |
| Meltingpoint | 830 °C |
| Density | 6.86 g/cm³ |
| Solubilityinwater | Insoluble |
| Crystalstructure | Monoclinic (scheelite type) |
| Casnumber | 14059-33-7 |
| Bandgap | 2.4 eV |
| Refractiveindex | 2.3 |
| Applications | Photocatalyst, pigment, solar cells |
| Stability | Stable under normal conditions |
| Odor | Odorless |
| Colorindex | Pigment Yellow 184 |
As an accredited Bismuth Vanadium Tetraoxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of Bismuth Vanadium Tetraoxide is packed in a sealed, labeled HDPE bottle with hazard warnings and product details. |
| Container Loading (20′ FCL) | Bismuth Vanadium Tetraoxide is loaded in 20′ FCLs, secured in sealed drums or bags, ensuring safe transport and compliance. |
| Shipping | **Bismuth Vanadium Tetraoxide** should be shipped in tightly sealed containers, protected from physical damage and moisture. Store and transport at ambient temperature, away from incompatible substances. Clearly label packages and comply with local, national, and international regulations for chemical shipping. Handle with gloves and eye protection during unpacking and transfer. |
| Storage | Bismuth Vanadium Tetraoxide should be stored in a tightly sealed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong acids and reducing agents. Avoid exposure to moisture and direct sunlight. Proper labeling and secondary containment are recommended to prevent spillage and contamination. Always follow local regulations and safety data sheet (SDS) guidelines for safe storage. |
| Shelf Life | Bismuth Vanadium Tetraoxide typically has a shelf life of 2 years when stored in a cool, dry, and tightly sealed container. |
Competitive Bismuth Vanadium Tetraoxide prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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At our facility, we focus on more than just pouring powders and checking boxes. Our daily work hinges on making sure each lot of Bismuth Vanadium Tetraoxide hits marks that real users count on, whether the order comes from a ceramics lab or a plastics plant. This compound has grown into a favorite for engineers who refuse to compromise between environmental responsibility and strong, lasting pigments.
Bismuth Vanadium Tetraoxide kicks off with a chemical signature—BiVO4—that gets right to the root of why customers ask for it again and again. The model we maintain for commercial runs is a high-purity, monoclinic phase powder with a particle size distribution tailored around 1-5 microns. We’ve experimented with different routes, and ceramic calcination methods at controlled temperatures provide the tightest quality control. Our operators know this process inside out. Any glitch, down to an unexpected drop of humidity, shows up on a spectral scanner or residue filter. We do not rely only on machines. Years of practice mean we understand how every step reflects in the final pigment load, opacity, and stability.
For decades, certain yellow pigments have kept customers nervous about heavy metals making their way into finished goods. Environmental rules and worker safety standards have gotten stricter everywhere we ship, and rightly so. Formulators started with cadmium-based pigments, drawn by the sharp color and stability. But public demand, and changes in regulations, lit the way for safer yellow and orange. Bismuth Vanadium Tetraoxide hit the mark because it delivers bright color and stays free from hazardous metals like cadmium, lead, and chromium VI. We produce this pigment using bismuth nitrate and ammonium metavanadate as base feedstocks, a method that keeps the process clean and minimizes waste byproducts.
In our mixers, the yellow color comes up fast—the lemony, sometimes gold-toned hue isn’t muddied by side reactions. That comes down to chemistry that lets bismuth and vanadium ions slot into their lattice, forming a stable compound. Paint customers tell us the dispersibility of Bismuth Vanadium Tetraoxide offers an edge, making it possible to match specifications that other pigments can’t quite hit. This product resists acid rain, sunlight, and fluctuating outdoor temperatures. It stays bright on trucks, bridges, garden equipment, and even playground plastics—anywhere color matters for years, not weeks.
Trading cadmium for something safer brought a lot of pushback early on. Old cadmium yellows won chemists over with their vivid shades and staying power. Every time we ship a batch of Bismuth Vanadium Tetraoxide, users ask about color strength, resistance to UV, and stability with aggressive binders. Test runs show our compound holds its own. The tint strength matches high-cadmium standards, but without toxic concerns. Colorists mixing in resin-based systems point to the resistance to fading in both sunlight and artificial lights. Paint applicators have run accelerated weathering on our samples, and delamination just doesn’t happen at the same rate as with cheaper substitutes.
The difference isn’t skin deep. We get calls about how Bismuth Vanadium Tetraoxide interacts when mixed into polycarbonate, polyvinyl chloride, and a range of synthetic media. Unlike organic pigments, it doesn’t migrate or bleed, and heat cycles in extrusion or injection molding don’t result in decomposition or loss of chroma. Some pigments look good on day one but yellow out or turn brittle in plastic. Ours delivers steady performance across years of real use—non-reactive, not photosensitive, with a colorfastness that stands up to repeated cleaning and exposure.
As a material supplier, we keep in close touch with artists and printmakers developing fine glazes or inks. They value consistency enough to pay a premium for it. Bismuth Vanadium Tetraoxide’s structure bonds tightly into glazes fired up to 1200°C. The color stays sharp, resisting “weak anemia” that plagues less stable pigments. Our batches present minimal soluble ions after firing, limiting leaching and keeping surfaces safer for use. More and more, school supply manufacturers ask about leaching data, and our results continue to clear safety thresholds.
Every market has its quirks. Coating lines, for instance, look for a pigment that holds its tone through mill base dispersions and final tint formulations. If pigment flakes, grays, or forms dust, that product sits unsold. Painters and finishers want high hiding power because it means fewer coats and less downtime. They expect top dispersion and reliable viscosity. We grind and sieve Bismuth Vanadium Tetraoxide to a strict particle size to avoid agglomeration in high-speed mixers.
Plastics demand is all about heat resistance and compatibility. Customers pushing cycle times in molding find our pigment stands up, not melting or discoloring under production conditions up to 300°C. Polyolefins, polyamides, and the like don’t suffer pigment migration—a big issue with some organics. Label printers and packaging makers prize its opacity in thin films. Household appliance makers value that food-contact parts colored with our pigment do not raise safety flags or drift in color over time.
Ceramics present extra challenges. Glaze fit demands pigments stay stable at high kiln temperatures and do not burn off, bubble, or poison colors with metallic streaks. In tile manufacturing, a subtle deviation in pigment chemistry means failing a whole run. With our Bismuth Vanadium Tetraoxide, color repeats clearly across batches. Commercial ceramics use it for both wall and floor applications, from lightfast decorative pieces to heavy-duty industrial tiling. The fact that it contains no regulated heavy metals opens regulatory doors and simplifies labeling. Manufacturers report running the same glaze protocols for years, without needing formula shifts or color correction.
Most pigment discussions boil down to price, brightness, and legal restrictions. On the cost front, Bismuth Vanadium Tetraoxide rides between organic yellows and classics like cadmium. You spend more than on iron oxides, but get unmatched hiding and weathering stability. Our team believes this expense brings real value, especially in outdoor, architectural, and high-performance parts. Manufacturers working in highly regulated sectors—children’s toys, consumer electronics housings—rest easier knowing every batch meets reporting and certification needs.
We see competitors offering bismuth vanadate in coarse and lightly processed grades, often pushing for volume over purity. Large particles lead to uneven tinting, poor dispersion, and less durability. Our process controls the particle morphology through careful temperature ramping and post-calcination milling. Every lot undergoes XRD confirmation for monoclinic phase, avoiding the bland color that comes if you slip toward tetragonal or amorphous forms. It means more effort, but the finished powder flows, disperses, and colors any system to its specification.
Some materials labs use a blend of Bismuth Vanadium Tetraoxide with rutile, barites, or titanium dioxide to hit specific reflectance or gloss targets. We coordinate on requests, running small batch trials to check compatibility and address your blend’s unique quirks. In water-based systems, the hydrophilic surface and controlled pH grant stable suspension and shelf-life. We modify surface treatment on request for specialty needs, so unusual rheology or silicone-based binders don’t throw a wrench in production.
Commitment to transparency forms the core of our approach. Customers need traceable origin on every raw material, so we document sourcing back to smelters and refineries in regions with robust environmental controls. As manufacturers ourselves, we focus on every regulatory detail. Each lot meets ROHS, EN71, ASTM, and REACH regulations—results confirmed by third-party analytics. We welcome factory audits. Our safety data point to non-toxicity for aquatic life and mammals. Zero detection of carcinogens means less paperwork for end-users, and more opportunity for global trade.
It’s not all behind the scenes either. Every shipment leaves the plant after round-table review between lab, operations, and management teams. Packaging runs on automatic baggers in custom-labeled, moisture-protective sacks—no mystery about what’s inside. On request, we customize packaging volumes for labs doing R&D as well as plants running at tonnage scale.
Occasionally, we see requests for ultra-fine or specialty grades—fine enough to meet ink-jet or specialty coatings needs. For these cases, we run custom micronization, balancing between dust formation and flow requirements. Sometimes the target is color-correction for a unique brand yellow, needing non-standard hue angles. We keep records on every blend, so re-ordering is as smooth years down the line as on the first shipment. Our pigment finds use in traffic signage, commercial lettering, and warning labeling—all jobs that require exact matches run after run.
We spend real time on the ground—inspecting lots of bismuth nitrate, checking vanadium purity, pressure-testing calcination controls—to guarantee our pigment meets tough quality and safety standards. Environmental care doesn’t mean giving up performance. Over the years, more industries have ditched traditional heavy metal yellows for our compound. Each conversion helps knock down environmental risks and improves plant air quality. Kids’ product makers, city planners, and even restoration artists write us with questions about safety and fastness. Tens of thousands of metric tons do real work right now—coloring crash barriers, seats in stadiums, playground balls, and machinery housings. At every turn, we back up performance claims with measurable evidence and years of practical production know-how.
Questions about rare-earth supply often come up. While vanadium and bismuth are not as widely distributed as iron, our supply agreements reach back to partners with strong transparency records. This keeps our material streams stable. Our efforts go toward optimizing synthesis so we get maximum pigment from every kilogram of raw material, keeping costs manageable and waste low. Plants working at older environmental standards now look to our product as a step forward—maintaining cost competitiveness without adding to regulatory headaches.
Industry dialogues increasingly center on lifecycle analysis. We provide environmental data packages to help paintmakers and plastics processors document compliance and sustainability. The cradle-to-gate impact of Bismuth Vanadium Tetraoxide compares well in toxicity and management to organics, thanks to inertness and easy handling. We continue to test for possible recycling options for process water and calcination heat. In the end, though, the real impact comes from fewer lost batches and happier, safer workers on the line.
Looking ahead, we plan to scale with process controls that cut emissions further and widen pigment offerings into new hues. Our head chemists spend weeks at industry conferences, gathering the latest on optical properties and formulation science. Production lines adapt to meet ever-higher standards. We work closely with manufacturing partners—with genuine conversations, not just datasheets—on how Bismuth Vanadium Tetraoxide can deliver value and keep pace with the future.
Our doors remain open to discussion. We believe in the product because we handle it, improve it, and answer to every challenge firsthand. Your final application matters to us as much as the science behind it, and every drum, sack, or bag of our pigment has decades of learning built in. If you have questions, our operations, lab, and technical teams are ready to talk shop, work through specs, or test the next blend together. Your needs form the foundation for how our Bismuth Vanadium Tetraoxide continues to grow and set new benchmarks for the pigment industry.