|
HS Code |
479417 |
| Chemicalname | Chromium Telluride |
| Chemicalformula | CrTe |
| Molarmass | 163.60 g/mol |
| Appearance | Black crystalline solid |
| Density | 7.82 g/cm³ |
| Meltingpoint | 1072 °C |
| Crystalstructure | Hexagonal |
| Casnumber | 12019-08-8 |
| Magneticproperties | Ferromagnetic |
| Solubility | Insoluble in water |
As an accredited Chromium Telluride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Chromium Telluride, 100g: Supplied in a sealed amber glass bottle with screw cap, labeled with chemical name, purity, and hazard warnings. |
| Shipping | Chromium Telluride should be shipped in tightly sealed containers, protected from air and moisture. It must be labeled appropriately with hazard warnings. Transport should comply with relevant regulations for hazardous materials, ensuring secure packaging to prevent spills or exposure. Avoid contact with incompatible substances, and store in a cool, dry place during transit. |
| Storage | Chromium telluride should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. Protect it from moisture, acids, and incompatible substances. Avoid exposure to oxidizing agents and strong acids, as these may cause hazardous reactions. Use appropriate labeling, handle with care, and follow safety and disposal regulations to prevent contamination and ensure safe storage. |
Applications of Chromium Telluride in Industrial ManufacturingChromium telluride is an advanced inorganic compound widely used in specialized industrial fields. The following sections detail major application scenarios, with technical focus on compliance, usage, downstream processing, and real-world finished goods. 1. Thin-Film Magnetoresistive Device FabricationTechnology sectors use chromium telluride as a key material in the deposition of thin films for spintronic and magnetoresistance components. Its unique crystalline properties enable the creation of multilayer structures with tunable magnetic and electrical behavior, essential for modern data storage and sensor technologies. In these facilities, chromium telluride sources integrate into clean-room environments where vacuum-based methods such as molecular beam epitaxy (MBE) or sputtering apply the material to wafer substrates for subsequent microfabrication steps. Industry compliance standards
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2. High-Temperature Thermoelectric Module ProductionManufacturers include chromium telluride in thermoelectric device fabrication where control over p-type and n-type element efficiency is critical for energy conversion at elevated temperatures. The material serves in the synthesis of legs and sensors that require stable thermal and electrical characteristics over a wide operating range. Blending happens during powder metallurgy or direct melt-processing, followed by sintering and module assembly under controlled inert conditions to preserve stoichiometry and microstructure fidelity. Industry compliance standards
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3. Specialty Alloy Additive for Hard Facing and Wear ResistanceTool manufacturers blend chromium telluride with base metal powders to enhance wear, corrosion, and oxidation resistance in hard-facing alloys. The additive interacts with steel or cobalt matrices during thermal spraying, PTA welding, or sintering. The precise telluride content affects lattice structure, promoting the formation of protective chromium-rich phases that extend tool service life when facing abrasive or corrosive environments. Industry compliance standards
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4. Magnetic Refrigeration Material PreparationChromium telluride enters the manufacturing stream of solid-state refrigeration media that leverage the magnetocaloric effect. Research and pilot industrial operations incorporate it into composite systems designed for next-generation cooling units, where material purity, controlled stoichiometry, and uniform crystallite size directly influence magnetic phase transitions and thermal cycles. The compound undergoes mixing, compaction, and sintering processes under strict atmosphere management to preserve magnetic functionality. Industry compliance standards
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5. Infrared Detector and Imaging Device ManufacturingProducers of advanced photodetectors utilize chromium telluride in absorber layer formulations for infrared (IR) sensor chips. Its tailored bandgap and carrier mobility enable improved sensitivity at critical IR wavelengths. The compound disperses onto structured semiconductor substrates by molecular beam epitaxy or chemical vapor deposition. Stringent process monitoring ensures uniformity, while post-deposition annealing tunes the final device performance for high-value aerospace, defense, or analytical instrumentation. Industry compliance standards
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Producing Chromium Telluride has always required commitment to quality, deep technical knowledge, and the patience that comes with working at the frontier of material science. As manufacturers, we tackle every batch head-on, knowing the difference a single deviation can make to a researcher or industrial client relying on consistent results. This compound’s precise composition—especially in its CrTe, Cr2Te3, and Cr3Te4 forms—gives it unique qualities with no simple equivalents among transition metal tellurides.
Our experience starts from selecting high-purity chromium and tellurium. Each source is assayed in-house, not just to confirm minimum purity, but to investigate trace contaminants that could compromise magnetic or catalytic properties. Even small deviations will affect phase stability and the subsequent magnetic or electronic characteristics. The raw feedstock is critical; impurities at the starting stage result in unpredictable performance in high-end applications.
Chromium Telluride isn’t a one-composition material. Over decades, our team has synthesized several stoichiometric variants, including CrTe, Cr2Te3, and Cr3Te4. Each matches a distinct crystal structure, which directly influences its magnetic ordering, electronic conduction, and suitability for niche research. Our Cr2Te3 features a hexagonal structure and sharp ferromagnetic transitions, making it a reliable benchmark for academic and private-sector projects focused on topological magnetism.
Particle size also tells a story. Demand varies—some labs need fine powders below 5 micrometers, while other industrial users prefer compacted targets for thin-film growth in molecular beam epitaxy (MBE) or pulsed laser deposition. We grind, sieve, and analyze grain size distribution after synthesis rather than dictating an off-the-shelf solution. Powder morphology affects reactivity, flow, and sintering, so every order receives thorough tracking from furnace to final inspection.
Our analytical team employs X-ray diffraction, SEM-EDS, and ICP-OES to ensure purity and structure match project needs. These are not just measurements for a certificate—they are insurance that downstream applications such as spintronic device prototyping, thermoelectric research, or catalysis will not suffer setbacks due to raw material inconsistencies. We treat every certificate of analysis as more than a formality. Variances in oxygen, carbon, or unwanted metallic inclusions have prompted entire batch recalls in our history. No trader stands to bear that cost; manufacturers do, and so we scrutinize every run.
Researchers and technologists come to us for Chromium Telluride because every experiment or fabrication run counts. Spintronic devices need stable and reliable ferromagnetism below and above room temperature. Chromium Telluride skews toward robust and tunable magnetic properties, depending on the phase. Thanks to long-standing relationships with condensed matter physicists, we know that lab teams depend on our Cr2Te3 phase for magnetic tunnel junction studies—a level of magnetic anisotropy and Curie temperature control uncommon among metallic tellurides.
In catalysis circles, especially for CO2 electroreduction and hydrogen evolution, Chromium Telluride draws interest because of its electronic structure. The chromium–tellurium bond creates catalytic sites that show selectivity and stability, especially under repeated cycling. Many tellurides fall short under actual working conditions. Chromium Telluride, on the other hand, maintains structural integrity even when scaled for pilot plant electrolyzers.
Another major frontier is thermoelectrics. Researchers want a high Seebeck coefficient, good electrical conductivity, and low thermal conductivity in one package. The interplay of chromium and tellurium atoms in these compounds creates a natural scenario for phonon scattering while retaining carrier transport, giving samples efficient conversion in lab-scale modules. We have supplied multiple European and North American universities developing next-generation devices for waste heat recovery.
Industrial users approach us for thin-film targets used in physical vapor deposition. Consistency of material density and absence of contamination have prioritized our chromium telluride over others. Even laboratories running with the same PVD equipment for years call out performance increments when switching to our targets. This feedback has informed our manufacturing process—modest changes in press pressure or annealing profiles can produce targets that avoid pin-prick defects and porosity.
Not all chemical manufacturers get to work hand-in-hand with both world-leading scientists and large-scale industrial operations. Our plant has seen enough requests for customization to fill a catalog. There are days when the synthesis team will run a batch for a national lab, demanding 99.999% purity in CrTe, and the following week fill a crate destined for a coatings company needing robust pressed targets for high-throughput production. Each customer profile changes the way we balance raw material sourcing, quality control bottlenecks, and shipment timelines.
CrTe’s magnetic and electrical properties dramatically shift with minor off-stoichiometry. Getting the exact ratio requires both experience and control systems. We use controlled atmosphere furnaces, real-time weight tracking, and run sample checks mid-synthesis. No automated system replaces the human oversight our senior technicians deliver—if the batch doesn’t look and behave right at intermediate stages, they have the authority to halt, troubleshoot, and restart, even at the cost of throughput. It’s our name and reputation at stake, not a reseller’s docket number.
Shipping presents challenge after challenge. We have seen moisture ingress from poorly sealed jugs ruin pounds of fine powder, so now each shipment receives vacuum-sealed packaging. Logistics teams track not just route and temperature but real-time humidity exposure. These skills come directly from bad experiences—delays, contaminated batches, and the costs of remediation are instructional. It’s these scars, not stock photo perfection, that shape process improvement.
Chromium Telluride stands apart from more commonly used transition metal tellurides like iron telluride or nickel telluride. Magnetic transition variance in our compound provides unique opportunities for device innovation. Most iron telluride variants lack the magnetic anisotropy and temperature stability seen in our meticulously made Cr2Te3. Nickel telluride tends to offer easier processability in some forms, but our chromium variants outperform when ferromagnetic order and spin polarization are required.
Molybdenum telluride, a semiconductor favorite, often overshadows chromium telluride in thin-film transistor projects. Yet, the electronic structure and carrier mobility in our CrTe and Cr2Te3 demonstrate distinct advantages for applications needing direct spin coupling and higher magnetic moments. These properties simply don’t appear in many other tellurides, giving Chromium Telluride a unique spot in a material scientist’s toolbox.
Among transition metal chalcogenides, reproducibility remains a thorn for many labs. The chromium-tellurium system resists unwanted polymorph formation more readily than others when tightly controlled. Our process brings the confidence that each lot delivers the targeted phase and minimal batch-to-batch variation. Clients often report more predictable results down the line, whether in extended magnetotransport experiments or multiple film deposition cycles.
Our synthesis line does not take shortcuts. Traders can offer a dozen similar compounds, but only those with hands-on control over the full production cycle will know how heat gradients, raw material aging, or even reactor lining materials interfere with final performance. Our laboratory doesn’t wait for customer feedback on a defective batch—we spot, correct, and log every incident internally, then share insights in technical notes accompanying shipments. This tight feedback loop cannot exist with resellers operating in the middle.
Producing high-grade Chromium Telluride routinely exposes the team to technical and logistic hurdles. Obtaining high-purity tellurium on the open market requires constant vigilance. Impurities like bismuth or copper tag along too easily, demanding additional purification steps in-house. Each additional process step incurs cost and potential yield loss, but minimizing these contaminants stands central to everything that follows. Experience with impurity impact led us to modify our raw material acceptance criteria, often sending back entire shipments rather than compromise the next run.
The volatility of tellurium creates complexity in stoichiometry control. Small missteps in handling or furnace parameters result in tellurium loss, throwing final product composition off target. After learning this the hard way, we adopted weigh-back analysis throughout mid-batch cooling steps, making sure that material mass tracks with stoichiometric intent. No instrument corrects for oversight as effectively as hands-on double-checking.
Waste management is another reality seldom discussed. Refining and synthesizing Chromium Telluride generates tellurium- and chromium-bearing tailings. Local regulations enforce stringent neutralization, and our site engineers built a closed system to treat all liquid and solid residues in-house. Material traces do not leave the plant unless remediated according to best environmental practices. We see environmental compliance as inseparable from product quality and customer trust, not a cost to be minimized.
Shipping internationally, particularly to partners in Asia and North America, means attention to import regulations and safety procedures. Customs checks, documentation bottlenecks, and hazmat requirements can cause delays. By keeping regulatory managers fully briefed and responding directly to inspector questions, we cut administrative wait times and resolve compliance issues before they cost time or credibility for the destination lab or industrial user.
There are plenty of sources for Chromium Telluride in today’s globalized market. None of those channels can match direct manufacturer accountability. We have an open-door policy with our industrial partners and research clients; every question about batch provenance, process history, or performance is answered straight from the production records, not secondhand. This transparency builds more than just compliance with industry standards—it creates a cycle of mutual trust.
Academic collaborations, often funded under tight budgets and short grant cycles, demand that each order provides maximum utility. We offer technical guidance routinely, from suggestions on powder handling to consultation on phase selection, based not only on our technical literature but on observed performance in previous client experiments. This bridge between supplier and user makes a difference, especially for group leaders managing large research teams or startup founders scaling a new device prototype.
Our in-house R&D benefits from every kilogram of Chromium Telluride shipped. Customer feedback, material performance, and new use cases feed topics for our internal seminars. Engineers, shift leaders, and synthesis chemists debate the impacts of changing cooling rates, atmospheric conditions, or pressing cycles. Every insight directly shapes the refinement of our process. No third-party distributor can engage at this granular level.
We equip clients with current and candid data, not only on the product but on improvements in environmental and process technology. Industry standards shift over time, whether due to REACH, OSHA, or local environmental pressures. By investing in both compliance and forward-looking process improvements, our new batches of Chromium Telluride often exceed baseline expectations and serve as reference standards in multi-lab studies.
Years in production teach you as much as any journal article. Clients highlight needs, spot problems, push requests, and sometimes challenge you. One university group tracing low-temperature magnetic domain wall motion showed us how even a sub-ppm oxygen content shift could play havoc with measurements. Their direct communication prompted not only a recall but a rework of our argon purging system.
Industrial clients bring up different issues. Film manufacturers running PVD find out quickly how subtle inclusions translate into arc defects. We took on the challenge by redesigning our pressed target mold cleaning procedures and tracking non-metallic inclusions batchwise. Customers’ feedback, detailed or direct, sets the tone for real change and avoids future repetition of errors.
Some clients use Chromium Telluride as a launchpad for entirely new branches of research. We support these experiments, sometimes with custom-designed phases or altered particle morphologies based on experimental results. These collaborations uncover unseen possibilities and push us to synthesize new compounds or adjust process controls at the edge of mainstream specifications.
The future for Chromium Telluride points toward broader application in quantum materials, such as in van der Waals heterostructures for exotic magnetic or electronic behavior. Research calls for ever-tighter compositional control. As the manufacturer, we recognize the push for scalable, high-purity, low-defect compounds that meet the requirements of both research and industry.
Materials science rarely remains static. Our process adjusts to shifts in demand, regulatory environments, and best practices. Each development in thin-film technology, energy storage, or information processing highlights the ongoing relevance of Chromium Telluride’s specific properties. We keep investing in tighter feedback cycles, cleaner synthetization, and greater hands-on oversight, because downstream users—from lab researchers to device engineers—depend on that rigor.
Producing Chromium Telluride remains an exercise in technical precision, ongoing validation, and honest communication. These attributes never arrive from brokers or aggregators. Clients seeking confidence in results, material provenance, and partnership find value working with us straight from the manufacturing floor.