|
HS Code |
981244 |
| Chemical Name | Carbon Tetraiodide |
| Chemical Formula | CI4 |
| Molar Mass | 519.63 g/mol |
| Appearance | Red crystalline solid |
| Melting Point | 171°C |
| Boiling Point | Decomposes before boiling |
| Density | 4.32 g/cm³ |
| Solubility In Water | Insoluble |
| Refractive Index | 2.3 |
| Cas Number | 558-13-4 |
| Odor | Odorless |
| Stability | Decomposes under light, heat, and in air |
As an accredited Carbon Tetraiodide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Carbon Tetraiodide is packaged in a 25g amber glass bottle, tightly sealed, with hazard labels and chemical identification clearly displayed. |
| Shipping | Carbon Tetraiodide should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It must be clearly labeled as a hazardous material and handled according to appropriate regulations. Store and transport the chemical in a cool, dry place, away from incompatible substances such as strong oxidizers and reducing agents. |
| Storage | Carbon tetraiodide should be stored in a tightly sealed container, away from light, moisture, and sources of ignition, in a cool, dry, and well-ventilated area. It should be kept apart from incompatible substances such as strong oxidizers and reducing agents. Proper labeling and secondary containment are recommended to prevent accidental release or exposure due to its instability and hazardous decomposition products. |
Applications of Carbon Tetraiodide in Industrial ManufacturingAs a direct manufacturer, we supply high-purity carbon tetraiodide to downstream sectors that rely on its halogenation properties, iodine content, and reactivity. Below we detail several key industrial use cases, emphasizing real-world process data, regulatory guidelines, and formulation details relevant to end-use production environments. 1. Halogenation Reagents for Organic SynthesisChemical processing plants and specialty API manufacturers incorporate carbon tetraiodide in targeted halogenation reactions to introduce iodine atoms into organic frameworks, especially in laboratory-scale and pilot-scale syntheses where selectivity and mild reaction conditions are essential. Operators often deploy this reagent for structural motif introduction or isotope labeling, favoring its controllable release of molecular iodine and compatibility with specific solvents. The material enters directly at the addition or substitution stage, typically under inert atmosphere and controlled temperature to prevent decomposition. Industry compliance standards
Typical usage ratio
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2. Analytical Chemistry Calibration StandardsProducers of high-precision analytical reagents utilize carbon tetraiodide when formulating reference standards for trace iodine quantification methods. Its defined molecular iodine content and certified purity support the calibration of spectrophotometric, titrimetric, and neutron activation analysis techniques. These standards enter the calibration solution blends at a pre-measured purity, and QA laboratories run strict batch documentation for traceability, verifying purity by NMR and elemental analysis. Industry compliance standards
Typical usage ratio
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3. Specialty Chemical Synthesis for Photography and ImagingWithin the niche segment of photographic materials manufacturing, carbon tetraiodide functions as a precursor in the controlled synthesis of iodine-based photosensitive compounds. Manufacturers leverage this reagent to produce high-contrast halide crystals and selective iodine dopants for legacy photographic emulsions and high-purity imaging films, primarily during the solution blending phase of crystal growth. Precision dosing and solvent selection are critical to maintaining exposed surface integrity and film grain quality. Industry compliance standards
Typical usage ratio
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4. Advanced Material Synthesis for Inorganic CompoundsAdvanced functional material manufacturers apply carbon tetraiodide as a controllable iodine source in the production of specialized inorganic compounds—specifically conducting polyiodides and solid-state materials used in sensor, battery, and optical device applications. During the synthesis of polyiodide frameworks, the reagent provides a stoichiometric feed of elemental iodine under mild reaction conditions, reducing the risk of hazardous by-product formation and facilitating uniform crystal growth required for next-generation electronics. Industry compliance standards
Typical usage ratio
Downstream process integration
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People in our plant know Carbon Tetraiodide better than most outside of a research lab. For years, it's filled our stainless-steel reactors and come off the drying racks in its unmistakable red-violet crystals. We produce model-grade Carbon Tetraiodide aimed at both research applications and specialty synthesis, and our focus is always quality over quantity. The day-to-day reality behind this compound – its handling, storage, and real-world behavior – is shaped by constant feedback from our own chemists and the end users we serve in industry and academia.
Purity stands as our guiding principle. Through each batch, we keep the purity above 99.5 percent, as verified by direct elemental analysis and other in-house tests. Moisture remains the biggest threat to Carbon Tetraiodide’s stability, so our operations include strictly controlled environments to prevent hydrolysis. Crystals get packed under inert gas and sealed, warding off atmospheric moisture until they reach the end user intact. We have learned through decades of customer feedback that anything less than this process leads to loss of product performance or shelf life.
Standard shipments include 25-gram and 100-gram lab glass bottles. For specialty needs, pilot projects often require larger packaging; some syntheses just work better on scale. We’ve found that overselling the product’s capabilities doesn’t help anyone, so we work closely with R&D teams that need tailored lot sizes or documentation. Rather than treat it as just another commodity, each order draws on technical support, years of handling, and the experience to resolve any questions right at production.
Most commonly, commercial customers use Carbon Tetraiodide for organic synthesis. Its function centers on supplying iodine atoms conveniently, especially when clients produce alkyl iodides or test the presence of unsaturation in compounds. Not every research team works at the same scale, though, and we see variations: universities use it to demonstrate halogen exchange reactions; pharmaceutical firms favor precision in their synthetic steps; pilot plants rely on it for physical testing and rare compound synthesis. This variety keeps us grounded as a manufacturer – behind every order sits a specific technical challenge waiting for the right solution.
Handling Carbon Tetraiodide always raises safety and stability. In our own labs, we maintain strict temperature and humidity controls. Its decomposition releases elemental iodine and carbon, so housekeeping, equipment maintenance, and employee education never let up. Over the years, we’ve had customers visit, observing our storage and packaging processes. Most are surprised by the extent to which the compound requires a holistic approach. It isn’t just about purity – it’s knowing how quickly temperature spikes or careless transfer can degrade an entire lot.
Compared to Carbon Tetrachloride or Carbon Tetrabromide, Carbon Tetraiodide has taught us several lessons. Chemically, it stands out due to the size and reactivity of the iodine atoms. While the chlorinated version is famous for being a solvent or cleaning agent, our Carbon Tetraiodide rarely leaves the bench for those kinds of jobs. Its heavier, less volatile nature and greater sensitivity to light and peroxide-forming agents demand respect and appropriate handling.
In the trade press, Carbon Tetraiodide sometimes gets described using the same broad strokes as other tetrahalides. We strongly disagree. It behaves differently in the lab. Our chemists highlight the softness and color of its crystals, how it feels to weigh out a batch, or the subtle changes in hue as it sits exposed to ambient conditions. The unique training required for safe handling makes us careful about offering this product without the technical backing we know is needed. Regulatory differences can confuse customers, but as a manufacturer, we stress that this material almost never substitutes directly for lighter tetrahalides.
Customers at pharmaceutical and specialty chemical companies have sometimes asked us to compare Carbon Tetraiodide to phosphorus and other halogen-transfer reagents. We're clear in our responses: reactivity is affected by both the size of the iodine atom and the steric demands of synthetic precursors. In fact, some chemical transformations simply won’t proceed efficiently with alternatives. Real success, based on our observation, often depends on finely tuning conditions for each batch – and this is particularly true when research-grade lots come into play.
The experience of a chemical as seen from the factory is not always visible on a technical data sheet. In our facility, Carbon Tetraiodide moves through a controlled area with special ventilation, sealed glove boxes, and constant staff training. We limit exposure because we know that even a short lapse can introduce contaminants. Our operators wear personal protective equipment not only because of general rules, but because years of manufacturing have taught us the specific risks of this compound.
We store our reserves below 20°C and out of direct sunlight. Staff check packaging not just on shipment, but at regular intervals while material is in the warehouse. More than once, this attention has prevented an entire consignment from turning useless due to moisture. Our engineers record every step, from synthesis to bottling, and collaborate with buyers who need reassurance on batch consistency. Experience teaches that the right storage routine matters as much as the reaction setup itself – a lesson that doesn’t always come through in supplier catalogs.
Consistency remains a challenge every operator and quality manager here has faced. We run every lot through a battery of internal checks: elemental analysis for carbon and iodine, moisture quantitation, melting point determination, X-ray diffraction when needed, and visual inspection. None of this means much if customers don’t see the results on their end, so we encourage feedback. For example, one customer developing diagnostic reagents noticed trace contamination and contacted us; we reviewed our purification column procedure, ran additional tests, and adjusted our post-crystallization cleaning. The lesson for us was unmistakable: real quality control evolves through use and partnership, not just paperwork.
Maintaining the crystal’s vivid red hue serves as a quick visual check, but long experience demonstrates that this does not substitute for proper analytical testing. More than once, outside suppliers have tried to undercut us with material appearing pure but showing hidden instability or subpar assay. Customers who expected to use the product in precision synthesis wound up losing time and material. This is a problem we’ve worked directly to solve – not by lowering our standards, but by documenting and supporting each batch with full history and technical data, as actual performance matters more than compliance boxes ticked.
Our approach to manufacturing Carbon Tetraiodide draws on a safety culture that runs through the company. Safety isn’t just a slogan; it's a set of protocols enforced by training, audits, and technical interventions. Iodine-containing byproducts require scrupulous waste handling and treatment before disposal. Ventilation systems run on redundant circuits, and lab areas get checked with real-time sensors. Packing and palletizing work involves operators trained to spot the early signs of decomposition or packaging stress. Each step, from raw iodine to finished bottle, gets recorded, and regular reviews assure ourselves and our clients that practices meet modern regulations.
Over the last decade, regulations moved sharply toward greater transparency and worker protection. We adopted air quality monitors and extra engineering controls based on incidents at similar plants worldwide. Staff report any possible leak, no matter how minor–this lets us act before a minor nuisance becomes a true hazard. Our waste streams are analyzed for halide and iodine content, and working closely with licensed disposal teams, we close the loop responsibly. The community expects vigilance, and so do we; any chemical process that leaves its mark on the surroundings cannot outlive its social license for very long.
Real-world cases bring out the best lessons. Years back, we worked with a university developing new iodo-organic frameworks. Their researchers found that our Carbon Tetraiodide, used under inert conditions and shipped in glass, delivered consistent yields compared to suppliers sending the product in plastic vials. Our shipping team listened directly to the research staff who reported higher decomposition rates. In the next production cycle, we improved our own bottle capping method, holding yield and purity steady for future deliveries.
In another example, a pharmaceutical lab required a higher level of documentation to support a drug development program involving sensitive halogenation steps. Our team supplied not just the batch data and certificates, but samples for their own side-by-side comparison. The customer’s feedback led us to introduce a modified drying step in our purification. This became a standard part of our process and ended up helping another set of clients down the line. The exchange of technical information tightens both our internal protocols and the customer’s process – an effective demonstration of manufacturing’s role as an R&D partner, not just a supplier.
We sometimes get requests for recommendations about using Carbon Tetraiodide in fields beyond chemistry research. For example, there’s curiosity about analytical use in gemstone identification and density determination. Here, we talk frankly with customers about solubility, temperature limits, and stability issues. Some conditions simply stretch the product's capabilities. We aim for transparency in these discussions, relying on what works in our own lab and sharing that knowledge, rather than making vague promises. Clear expectations build trust, and in our view, that’s more valuable than any sales pitch.
The demand for Carbon Tetraiodide shifted over the years, tracking changes in specialty reagent markets and regulatory requirements. We see more questions relating to direct substitution in synthetic procedures, pressures to reduce waste, and an increasing number of inquiries linked to sustainability and lifecycle analysis. These aren’t always easy questions, and they push us to re-examine our workflows. Our R&D team experimented with different iodine sources and alternate synthesis pathways, staying alert to process economics and safety. Each shift in the global market brings new possibilities – but teaching customers about limitations avoids disappointment later.
Some customers watch regulatory movements around iodinated chemicals and wonder how tightening rules may affect access. Our approach draws on transparency: we keep clients updated on compliance and work proactively to maintain material supply. No manufacturer can promise the future from a position of certainty, and we’ve found that honest conversations about backup stocks, change control documentation, and notice periods make all the difference during market disruptions.
Increasingly, sustainability comes up in customer briefings. We’re evaluating secondary recovery of process iodine, options for waste minimization, and even greener synthesis routes. Technology and regulations move quickly, but the lived experience of making and managing Carbon Tetraiodide teaches patience and attention to detail. Small changes, such as reducing solvent use in purification or improving product tracking, contribute to broader environmental and workplace goals. Clients in emerging industries, especially those evaluating new applications for heavy halides, often ask about the full lifecycle of the compound – from iodine origin through to residual waste. Our engineering and process management teams are integrating more LCA (Life Cycle Assessment) tracking into standard practice as a result.
Everyone calling in with a technical question ends up talking to someone familiar with our shop floor. Technical support doesn’t run on a script; instead, we draw on historical production logs, typical use cases, and first-hand experience from the last year’s crop of batches. We find this approach gives customers more confidence, whether they're preparing a new compound or just facing a storage issue.
Sometimes, the customer’s planned use turns up a technical obstacle we’ve already encountered ourselves. An example: a pilot plant struggled with unusual crystallization, traced back to minute contamination in their own feedstock. We compared notes with our QC manager, reviewed our own production notes, and were able to suggest a simple pre-drying procedure for their glassware. That advice saved the day and completed a run without another hitch. These unplanned collaborations help both sides grow. As a manufacturer, every technical call, problem report, or odd result adds to the collective knowledge, refining the way Carbon Tetraiodide should be used and handled.
We often note that younger chemists appreciate practical direction on hazards and quirks. Our team puts together usage notes, regular advisories, or updated packaging instructions based on seasonal changes and shipping climates. Rather than letting novices stumble through the same old pitfalls – like exposure to air, or packing for export to humid markets – we share advice that keeps labs running smoothly. Our shelf-life guarantee reflects the confidence we have in our process and our staff’s commitment to direct, honest communication.
Making Carbon Tetraiodide for the open market doesn’t just rest on old chemical textbook knowledge or warehouse spreadsheets. Decades in the field bring an ongoing stream of insights and small improvements – from new methods of crystal purification to upgraded employee safety briefings. Each year, changes in raw material quality, regulatory oversight, shipping logistics, and user applications shape the way we operate. This constant feedback loop lets our product adapt to individual customers’ requirements, without losing the attributes that have brought repeat orders and long-term working relationships.
As a manufacturing team, we see Carbon Tetraiodide as both a technical challenge and a tool in the advancement of science. Careful handling, thorough quality checks, transparent information sharing, and investment in safety all reinforce why real-world experience remains a fundamental value. Over time, these habits guide us through shifting market realities and deliver results for clients with demanding specifications. Out here on the shop floor, Carbon Tetraiodide isn’t just a catalog item – it’s the end product of craft, care, and a willingness to learn from both success and setbacks.