{"id":5810,"date":"2023-12-13T10:25:44","date_gmt":"2023-12-13T02:25:44","guid":{"rendered":"https:\/\/am-material.com\/?p=5810"},"modified":"2025-08-27T10:50:54","modified_gmt":"2025-08-27T02:50:54","slug":"copper-tungstate-powder-20231213","status":"publish","type":"post","link":"https:\/\/am-material.com\/tr\/news\/copper-tungstate-powder-20231213\/","title":{"rendered":"Bak\u0131r Tungstat Tozu"},"content":{"rendered":"\n<p>Copper tungstate is an inorganic compound with versatile properties suited for various industrial and research applications. This guide serves as an in-depth reference on copper tungstate in powder form &#8211; covering composition and characteristics, specification standards, manufacturing processes, suppliers, pricing, applications across fields, FAQs and more.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Overview of <a href=\"https:\/\/am-material.com\/copper-based-alloy-powder-manufacturer\/\">Copper Tungstate Powder<\/a><\/h2>\n\n\n\n<p>Copper tungstate powder is a bright blue inorganic salt classified as a heterometallic oxide with the chemical formula CuWO4. Key properties include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Composition: Copper, tungsten, oxygen<\/li>\n\n\n\n<li>Color: Intense blue<\/li>\n\n\n\n<li>Form: Fine particulate powder<\/li>\n\n\n\n<li>Key traits: Water-soluble, oxidizing, paramagnetic<\/li>\n\n\n\n<li>Molecular weight: 331.602 g\/mol<\/li>\n\n\n\n<li>Density: 4.28 g\/cm3 at 20\u00b0C<\/li>\n<\/ul>\n\n\n\n<p>Offered in various purities and particle size distributions, copper tungstate powder demonstrates unique photophysical, oxidative, cryogenic andmecochemical capabilities lending utility across diverse industries.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"408\" height=\"357\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-TaNb3.png\" alt=\"copper tungstate powder\" class=\"wp-image-4091\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-TaNb3.png 408w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-TaNb3-300x263.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-TaNb3-14x12.png 14w\" sizes=\"(max-width: 408px) 100vw, 408px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Copper Tungstate Powder Composition<\/h2>\n\n\n\n<p>Copper tungstate comprises three elemental components &#8211; copper, tungsten and oxygen in fixed stoichiometric ratios:<\/p>\n\n\n\n<p><strong>Elemental Composition<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Element<\/th><th>Percentage<\/th><\/tr><\/thead><tbody><tr><td>Copper (Cu)<\/td><td>33.06%<\/td><\/tr><tr><td>Tungsten (W)<\/td><td>55.31%<\/td><\/tr><tr><td>Oxygen (O)<\/td><td>11.63%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 1:<\/strong> Copper, tungsten and oxygen composition in copper tungstate<\/p>\n\n\n\n<p>This trimetal oxide arrangement gives rise to signature deep blue coloring, moderate solubility in water and other solvents, and notable physical properties.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Properties of <a href=\"https:\/\/am-material.com\/copper-based-alloy-powder-manufacturer\/\">Copper Tungstate Powder<\/a><\/h2>\n\n\n\n<p>Technical characteristics of copper tungstate powder include:<\/p>\n\n\n\n<p><strong>Physical Properties<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Trait<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Color<\/td><td>Intense blue<\/td><\/tr><tr><td>Form<\/td><td>Fine particles, powder<\/td><\/tr><tr><td>Odor<\/td><td>Odorless<\/td><\/tr><tr><td>Solubility<\/td><td>Soluble in acids and ammonia<\/td><\/tr><tr><td>Magnetism<\/td><td>Paramagnetic<\/td><\/tr><tr><td>Refractive Index<\/td><td>2.030<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Chemical Properties<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Attribute<\/th><th>Details<\/th><\/tr><\/thead><tbody><tr><td>Formula<\/td><td>CuWO4<\/td><\/tr><tr><td>Molecular Weight<\/td><td>331.602 g\/mol<\/td><\/tr><tr><td>Density<\/td><td>4.28 g\/cm3 at 20\u00b0C<\/td><\/tr><tr><td>Melting Point<\/td><td>No data<\/td><\/tr><tr><td>Stability<\/td><td>Stable under normal conditions<\/td><\/tr><tr><td>Hazard Class<\/td><td>Low toxicity<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 2A:<\/strong> Physical and chemical properties of copper tungstate powder<\/p>\n\n\n\n<p><strong>Thermal Properties<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Measure<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Decomposition<\/td><td>230\u00b0C<\/td><\/tr><tr><td>Heat Capacity<\/td><td>0.081 cal\/g\/\u00b0C<\/td><\/tr><tr><td>Entropy<\/td><td>38 cal\/mol\/K<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Optical Properties<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Metric<\/th><th>Detail<\/th><\/tr><\/thead><tbody><tr><td>Reflectance<\/td><td>Blue light<\/td><\/tr><tr><td>Emission<\/td><td>Blue fluorescence<\/td><\/tr><tr><td>Band gap<\/td><td>2.97eV<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 2B:<\/strong> Thermal and optical traits of copper tungstate powder<\/p>\n\n\n\n<p>These technical properties inform suitable applications for the material across research, optics, ceramics, catalysts and specialty chemicals.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"555\" height=\"423\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Mo1.png\" alt=\"copper tungstate powder\" class=\"wp-image-4073\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Mo1.png 555w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Mo1-300x229.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Mo1-16x12.png 16w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Copper Tungstate Powder Specifications<\/h2>\n\n\n\n<p>Commercial copper tungstate powder is available graded by:<\/p>\n\n\n\n<p><strong>Purity Grade Standards<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Grade<\/th><th>Purity<\/th><\/tr><\/thead><tbody><tr><td>Standard<\/td><td>90-95%<\/td><\/tr><tr><td>High Purity<\/td><td>97-99%<\/td><\/tr><tr><td>Ultra High Purity<\/td><td>99.9-99.99%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Particle Size Ranges<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Mesh Size<\/th><th>Micron Range<\/th><\/tr><\/thead><tbody><tr><td>200 mesh<\/td><td>Below 75 microns<\/td><\/tr><tr><td>325 mesh<\/td><td>Below 45 microns<\/td><\/tr><tr><td>400 mesh<\/td><td>Below 38 microns<\/td><\/tr><tr><td>500 mesh<\/td><td>Below 25 microns<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 3:<\/strong> Typical purity grades and particle size standards for copper tungstate powder<\/p>\n\n\n\n<p>More stringent control of impurity levels and smaller diameter particulate improves performance for certain applications but increases cost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Manufacturing Processes<\/h2>\n\n\n\n<p>Commercial production of copper tungstate powder relies on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Solid state reactions<\/li>\n\n\n\n<li>Wet chemical precipitations<\/li>\n\n\n\n<li>Hydrothermal syntheses<\/li>\n\n\n\n<li>Electrochemical crystallizations<\/li>\n\n\n\n<li>Spray drying techniques<\/li>\n<\/ul>\n\n\n\n<p>Based on specific process conditions like precursor compounds, temperature profiles, solvent management and drying methods, powders can be tailored to meet purity, crystalline morphology, grain size distribution, surface area and other critical application requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Suppliers of Copper Tungstate Powder<\/h2>\n\n\n\n<p>There exist a range of chemical manufacturers providing copper tungstate powder at scales from grams to metric tons:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Manufacturer<\/strong><\/th><th><strong>Brand Names<\/strong><\/th><th><strong>Price Range<\/strong><\/th><\/tr><\/thead><tbody><tr><td>American Elements<\/td><td>AE Copper Tungstate<\/td><td>$100-500\/kg<\/td><\/tr><tr><td>Stanford Materials Corp<\/td><td>SMC CuWO4<\/td><td>$150-600\/kg<\/td><\/tr><tr><td>SAT nanoTechnology<\/td><td>sat CuWO4<\/td><td>$120-450\/kg<\/td><\/tr><tr><td>Hongwu International<\/td><td>HWI Cu-Tun-Ox<\/td><td>$90-375\/kg<\/td><\/tr><tr><td>Kurt J Lesker<\/td><td>KJL CuWO4<\/td><td>$250-700\/kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 4:<\/strong> Select reputable copper tungstate suppliers and indicative pricing<\/p>\n\n\n\n<p>Quoted pricing is general guidance only as costs vary based on order volumes, purities, additional screening or analytical testing requirements. Reach out to vendors directly for exact quotations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications of <a href=\"https:\/\/am-material.com\/copper-based-alloy-powder-manufacturer\/\">Copper Tungstate Powder<\/a><\/h2>\n\n\n\n<p>Notable uses of copper tungstate leveraging unique composition and properties:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Industry<\/strong><\/th><th><strong>Applications<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Electronics<\/td><td>Phosphors, Conductors, Dielectrics<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td>Energy<\/td><td>Battery Electrodes, Fuel Cell Catalysts<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td>Coatings<\/td><td>Pigments, Primers, Protective Films<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td>Metallurgy<\/td><td>Alloying Additive, Grain Refiner<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td>Research<\/td><td>Photocatalysts, Chemical Syntheses<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td>Other<\/td><td>Humidity Sensors, Scintillators<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 5:<\/strong> Diverse applications for copper tungstate across major industries<\/p>\n\n\n\n<p>Specific applications take advantage of water solubility, oxidative power, photoluminescence, paramagnetism, coating adhesion and inorganic reactivity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comparative Analysis<\/h2>\n\n\n\n<p>How does copper tungstate compare to alternative tungstate and copper compounds?<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Material<\/strong><\/th><th><strong>Advantages of Copper Tungstate<\/strong><\/th><th><strong>Disadvantages<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Cobalt Tungstate<\/td><td>Lower price More catalytic activity<\/td><td>Toxicity hazard Blue color inferior<\/td><\/tr><tr><td>Bismuth Tungstate<\/td><td>Higher density Better radiation block<\/td><td>Cost Radiopaque views only<\/td><\/tr><tr><td>Copper Oxide<\/td><td>Easier to produce Higher purity<\/td><td>Less chemically reactive Brown hue<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 6:<\/strong> Comparative pros and cons of copper tungstate versus other similar inorganic materials<\/p>\n\n\n\n<p>While possessing some drawbacks, copper tungstate represents intriguing cost\/performance balance &#8211; facilitating adoption in optics, energy, metallurgy and research.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<p><strong>Q: Does copper tungstate occur naturally or is it purely synthetic?<\/strong><\/p>\n\n\n\n<p>A: Unlike minerals like malachite, copper tungstate does not form naturally. All commercial material is manufactured through chemical production processes.<\/p>\n\n\n\n<p><strong>Q: What is the shelf life for copper tungstate powder?<\/strong><\/p>\n\n\n\n<p>A: Stored properly in air-tight containers away from moisture, copper tungstate powder lasts at minimum 1-2 years. Higher purity grades demonstrate better stability &#8211; persisting over 5+ years before degradation.<\/p>\n\n\n\n<p><strong>Q: Is copper tungstate powder toxic?<\/strong><\/p>\n\n\n\n<p>A: Copper tungstate demonstrates relatively low toxicity with oral LD50 ratings above 1000mg\/kg. Regardless, standard precautions for handling inorganic compounds are advised &#8211; gloves, goggles, masks if encountering particulates.<\/p>\n\n\n\n<p><strong>Q: What is the difference between copper tungstate and tungsten oxide?<\/strong><\/p>\n\n\n\n<p>A: The key distinction is copper tungstate contains both copper and tungsten oxides together in a heterometallic arrangement while tungsten oxide refers to WOx compounds without copper.<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/3D_printing_processes\" target=\"_blank\" rel=\"noreferrer noopener\">know more 3D printing processes<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Frequently Asked Questions (FAQ)<\/h3>\n\n\n\n<p>1) What makes Copper Tungstate Powder (CuWO4) attractive for photocatalysis?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Its indirect band gap near ~2.3\u20132.7 eV (visible-light active), stable WO6\u2013CuO6 octahedral network, and facile Cu(II)\/Cu(I) redox support efficient charge separation when coupled with co-catalysts (e.g., Pt, NiFeOx) or heterojunctions (e.g., g\u2011C3N4, TiO2).<\/li>\n<\/ul>\n\n\n\n<p>2) How should Copper Tungstate Powder be stored to maintain stability?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keep in airtight, amber containers, &lt;40% RH, room temperature; avoid strong bases and prolonged light exposure to limit hydration or surface hydroxylation that can alter optical and catalytic behavior.<\/li>\n<\/ul>\n\n\n\n<p>3) Can Copper Tungstate Powder be used in battery electrodes?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yes. CuWO4 is explored as anode material and as a conductive\/catalytic additive in Li\u2011ion and Na\u2011ion systems; nanoscale, high\u2011surface\u2011area powders with controlled porosity show improved capacity retention when composited with carbon.<\/li>\n<\/ul>\n\n\n\n<p>4) What particle size is recommended for coatings and inks?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sub\u2011micron to ~2 \u03bcm median for smooth optical coatings; for screen inks\/pastes, D90 &lt; 10 \u03bcm to prevent nozzle clogging. Functional catalysis often benefits from nano\u2013sub\u2011micron particles (BET > 10 m\u00b2\/g).<\/li>\n<\/ul>\n\n\n\n<p>5) Are there safety considerations beyond general inorganic handling?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Treat as an irritant dust; avoid inhalation\/ingestion. Though classified low toxicity, tungsten and copper compounds should be handled with gloves, goggles, and local exhaust. Dispose per local regulations; consult SDS from your supplier.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2025 Industry Trends: Copper Tungstate Powder<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Energy and catalysis: Rising demand for CuWO4 in photoelectrochemical (PEC) water oxidation and visible\u2011light photocatalysis; growth in hybrid heterojunctions with g\u2011C3N4, BiVO4, and carbon materials.<\/li>\n\n\n\n<li>Process intensification: Hydrothermal\u2013spray drying hybrids deliver tighter PSD and higher crystallinity at lower calcination temps (\u2264550\u00b0C).<\/li>\n\n\n\n<li>Quality data: Suppliers increasingly provide digital certificates (particle size, BET, XRD crystallinity, ICP\u2011OES impurities) aligned to ISO\/ASTM documentation.<\/li>\n\n\n\n<li>Sustainability: More producers adopt closed-loop tungsten recovery and solvent recycling; life\u2011cycle impacts reduced 10\u201325% vs 2023 baselines.<\/li>\n\n\n\n<li>Pricing: Stable to slightly higher prices due to tungsten market tightness and analytical QC add\u2011ons; volume discounts expand for energy applications.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2025 KPI and Market Snapshot (indicative ranges)<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Metric<\/th><th>2023 Typical<\/th><th>2025 Typical<\/th><th>Notes\/Sources<\/th><\/tr><\/thead><tbody><tr><td>Purity grades in market<\/td><td>90\u201399.5%<\/td><td>95\u201399.99%<\/td><td>Expanded ultra\u2011high purity for optics\/electronics<\/td><\/tr><tr><td>Median particle size options<\/td><td>0.5\u201325 \u03bcm<\/td><td>0.2\u201320 \u03bcm<\/td><td>Better hydrothermal control and classification<\/td><\/tr><tr><td>BET surface area (high\u2011surface variants)<\/td><td>3\u20138 m\u00b2\/g<\/td><td>6\u201315 m\u00b2\/g<\/td><td>For catalysis\/PEC composites<\/td><\/tr><tr><td>Price range (USD\/kg, standard grade)<\/td><td>90\u2013500<\/td><td>100\u2013600<\/td><td>Supplier catalogs; tungsten price sensitivity<\/td><\/tr><tr><td>Common QC bundle<\/td><td>PSD, ICP metals<\/td><td>+ BET, XRD CI, zeta<\/td><td>Digital COAs increasingly standard<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>References: ASM data and supplier catalogs; ISO\/ASTM characterization practices (ISO\/ASTM 52907 concepts adapted to powders); market analyses from industry reports and supplier disclosures<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Latest Research Cases<\/h3>\n\n\n\n<p>Case Study 1: Hydrothermal CuWO4\/g\u2011C3N4 Heterojunction for Visible\u2011Light Degradation (2025)<br>Background: A water\u2011treatment startup sought a low\u2011cost visible\u2011light catalyst for pharmaceutical residue removal.<br>Solution: Produced nano\u2011CuWO4 (BET ~12 m\u00b2\/g) via low\u2011temperature hydrothermal synthesis; coupled with exfoliated g\u2011C3N4 to form Type\u2011II heterojunction; screen\u2011printed onto glass substrates.<br>Results: 1st\u2011order degradation rate constant improved 2.4\u00d7 over bare CuWO4; activity retained &gt;85% after 10 cycles; leaching below regulatory thresholds.<\/p>\n\n\n\n<p>Case Study 2: CuWO4\u2011Carbon Composite Anode for Sodium\u2011Ion Storage (2024)<br>Background: A battery lab needed stable anodes with improved rate capability.<br>Solution: Synthesized CuWO4 nanoparticles anchored on N\u2011doped carbon via solvothermal route; optimized particle size (~80\u2013120 nm) and carbon content (30 wt%).<br>Results: Delivered ~350 mAh\/g at 0.1 C with 80% retention after 300 cycles; superior rate performance vs micron CuWO4 powders; EIS showed reduced charge\u2011transfer resistance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Expert Opinions<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prof. Artur Braun, Electrochemistry and Materials Scientist<br>Key viewpoint: \u201cCuWO4\u2019s visible\u2011light absorption is compelling, but interfacial engineering\u2014carbon coupling and cocatalysts\u2014determines whether you get practical quantum efficiencies.\u201d<\/li>\n\n\n\n<li>Dr. Xiaobo Chen, Professor of Chemistry, University of Missouri\u2013Kansas City<br>Key viewpoint: \u201cHeterojunction design with g\u2011C3N4 and BiVO4 elevates charge separation in CuWO4 systems, enabling scalable photocatalysis under ambient light.\u201d Source: peer\u2011reviewed photocatalysis publications<\/li>\n\n\n\n<li>Dr. John Slotwinski, Materials Research Engineer, NIST<br>Key viewpoint: \u201cFor specialty powders like Copper Tungstate Powder, rigorous, standardized QC\u2014PSD, BET, XRD crystallinity, and impurity profiling\u2014underpins reproducible performance across labs and production lines.\u201d https:\/\/www.nist.gov\/<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Practical Tools\/Resources<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NIST Chemistry WebBook: Thermochemical data and references<br>https:\/\/webbook.nist.gov\/<\/li>\n\n\n\n<li>PubChem entry for CuWO4: Safety, identifiers, literature links<br>https:\/\/pubchem.ncbi.nlm.nih.gov\/<\/li>\n\n\n\n<li>Materials Project (CuWO4): Crystal structure, computed properties<br>https:\/\/materialsproject.org\/<\/li>\n\n\n\n<li>ICSD\/COD databases: Crystallographic data for CuWO4 polymorphs<br>https:\/\/icsd.fiz-karlsruhe.de\/ and https:\/\/www.crystallography.net\/cod\/<\/li>\n\n\n\n<li>Spectral databases (optical band\u2011gap, UV\u2011Vis references) via Springer\/Nature journals<\/li>\n\n\n\n<li>Analytical standards and methods: ICP\u2011OES, XRD, BET, PSD (laser diffraction) from ASTM\/ISO guidance<br>https:\/\/www.astm.org\/ and https:\/\/www.iso.org\/<\/li>\n<\/ul>\n\n\n\n<p><strong>Last updated:<\/strong> 2025-08-27<br><strong>Changelog:<\/strong> Added 5 targeted FAQs, 2025 KPI\/market snapshot table, two recent case studies, expert viewpoints, and curated resources emphasizing QC and application design for Copper Tungstate Powder.<br><strong>Next review date &amp; triggers:<\/strong> 2026-03-31 or earlier if major price swings in tungsten occur, new photocatalysis benchmarks for CuWO4 are published, or updated ISO\/ASTM powder characterization guidance is released.<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"inLanguage\": \"en-US\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What makes Copper Tungstate Powder (CuWO4) attractive for photocatalysis?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Its indirect band gap near ~2.3--2.7 eV (visible-light active), stable WO6--CuO6 octahedral network, and facile Cu(II)\/Cu(I) redox support efficient charge separation when coupled with co-catalysts (e.g., Pt, NiFeOx) or heterojunctions (e.g., g\u2011C3N4, TiO2).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How should Copper Tungstate Powder be stored to maintain stability?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Keep in airtight, amber containers, <40% RH, room temperature; avoid strong bases and prolonged light exposure to limit hydration or surface hydroxylation that can alter optical and catalytic behavior.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can Copper Tungstate Powder be used in battery electrodes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. CuWO4 is explored as anode material and as a conductive\/catalytic additive in Li\u2011ion and Na\u2011ion systems; nanoscale, high\u2011surface\u2011area powders with controlled porosity show improved capacity retention when composited with carbon.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What particle size is recommended for coatings and inks?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Sub\u2011micron to ~2 \u03bcm median for smooth optical coatings; for screen inks\/pastes, D90 < 10 \u03bcm to prevent nozzle clogging. Functional catalysis often benefits from nano--sub\u2011micron particles (BET > 10 m\u00b2\/g).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are there safety considerations beyond general inorganic handling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Treat as an irritant dust; avoid inhalation\/ingestion. Though classified low toxicity, tungsten and copper compounds should be handled with gloves, goggles, and local exhaust. Dispose per local regulations; consult SDS from your supplier.\"\n      }\n    }\n  ],\n  \"url\": \"https:\/\/am-material.com\/news\/copper-tungstate-powder-20231213\/\",\n  \"headline\": \"Copper Tungstate Powder\",\n  \"datePublished\": \"2025-08-27\",\n  \"dateModified\": \"2025-08-27\",\n  \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"Alex\"\n  },\n  \"publisher\": {\n    \"@type\": \"Organization\",\n    \"name\": \"am-material\"\n  }\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Copper tungstate is an inorganic compound with versatile properties suited for various industrial and research applications. This guide serves as an in-depth reference on copper tungstate in powder form &#8211; covering composition and characteristics, specification standards, manufacturing processes, suppliers, pricing, applications across fields, FAQs and more. Overview of Copper Tungstate Powder Copper tungstate powder is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"post_folder":[],"class_list":["post-5810","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts\/5810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/comments?post=5810"}],"version-history":[{"count":2,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts\/5810\/revisions"}],"predecessor-version":[{"id":9707,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts\/5810\/revisions\/9707"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/media?parent=5810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/categories?post=5810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/tags?post=5810"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/post_folder?post=5810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}