|
HS Code |
328148 |
| Chemical Name | Calcium Iodide |
| Chemical Formula | CaI2 |
| Molar Mass | 293.89 g/mol |
| Appearance | White crystalline solid |
| Solubility In Water | Very soluble |
| Melting Point | 784 °C |
| Boiling Point | 1,100 °C (decomposes) |
| Density | 3.96 g/cm³ |
| Cas Number | 10102-68-8 |
| Odor | Odorless |
As an accredited Calcium Iodide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Calcium Iodide, 500g, packed in a sealed, amber glass bottle with a tamper-evident cap and clear hazard labeling. |
| Shipping | Calcium Iodide is shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be transported as a non-hazardous, non-flammable solid, following standard chemical handling protocols. Store and ship in a cool, dry place, away from incompatible materials. Proper labeling and documentation are required to ensure safe delivery. |
| Storage | Calcium iodide should be stored in a tightly closed container, in a cool, dry, and well-ventilated area. It must be kept away from moisture, acids, and oxidizing agents to prevent decomposition. Avoid exposure to air, as the compound is hygroscopic and may absorb moisture from the atmosphere. Store away from incompatible substances and sources of ignition. |
Applications of Calcium Iodide in Industrial ManufacturingCalcium iodide serves essential roles in selected industrial sectors where iodine supplementation, process reactivity, and compliance with international standards are mission-critical. As a direct manufacturer, we ensure lot-to-lot consistency, validated traceability, and full technical support tailored to the specialized production needs of each application field. Below we detail actual downstream integration for calcium iodide within four industrial scenarios, providing sector-specific guidance on compliance, addition rates, plant process steps, and end product types. 1. Animal Feed Iodine Supplements (Premix and Compound Feed Production)Major global feed integrators rely on calcium iodide to deliver precise iodine levels in rations for cattle, swine, and poultry. This additive supports thyroid function and growth efficiency, especially where native iodine is lacking in soil or feedstock. Users must carefully control the inclusion rate to meet animal nutritional needs while staying below maximum tolerances for regulatory safety. Feed plants incorporate this material at the micro-ingredient dosing stage, followed by uniform mixing to ensure complete dispersion throughout the batch. The result is finished feed and feed premixes formulated for livestock, addressing localized mineral deficiencies and supporting global animal health compliance. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Radiographic Contrast Media Intermediates (Pharmaceutical Synthesis)Our calcium iodide interfaces with pharmaceutical chemical synthesis steps, where it acts as an iodine source for preparing bulk intermediates leading to X-ray and CT imaging agents. Process chemists optimize the halide addition during multi-step organic synthesis, considering both reactivity and ease of subsequent purification. Pharmaceutical manufacturers follow stringent quality assurance protocols, such as in-process control for iodine concentration and residual ions, to maintain conformity with regulated pharmacopoeias. The downstream output includes key precursors for iodinated contrast agents supplied as injectable formulations to hospitals and diagnostic imaging centers. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Nutritional Mineral Solutions for Water TreatmentMunicipal and commercial water treatment operators integrate calcium iodide into nutrient dosing regimes where iodine fortification is mandated for public health or to control bacterial proliferation in distribution systems. Utilized as a fully soluble, bioavailable source of iodine, our product is metered via automated dosing pumps directly into water pipelines or retention basins. Engineering teams calibrate introduction levels to maintain iodine concentrations that meet both potable water standards and regional dietary enrichment programs, monitoring for consistent diffusion and residue-free operation up to the point of use. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Photographic Film and Emulsion ProductionIn traditional black-and-white and color film manufacturing, calcium iodide delivers precise control of halide ratios in silver halide photographic emulsions, particularly where fine grain and high-speed sensitivity are targeted. Formulators introduce this compound during emulsion precipitation to partially substitute for bromide ions, producing microcrystalline dispersion with tailored sensitivity. Strict QC processes control impurity elements, halide balance, and solubility to meet technical film grades demanded by imaging, medical, and scientific sectors. The resultant emulsions undergo coating onto film base materials and subsequent curing and cutting for commercial reel and sheet film. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Calcium Iodide prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
In our plant, every batch of calcium iodide comes to life under careful, hands-on control. This compound, written as CaI2, always makes us pay attention because of its reliable chemistry and wide impact. From season to season, the process stays disciplined: dry, white to off-white crystals flowing out of the reactor, checked and checked again for purity. We know someone downstream depends on this, whether the shipment goes to pharmaceuticals, nutrition support, or industrial catalysts.
Decades in the shop have taught us more than technical parameters; we see the real-world effects of every shipment. A factory like ours doesn’t chase trends. We respect rigorous standards, keep a close eye on our equipment, and keep improving the filtration and crystallization steps so that every kilogram of calcium iodide matches promised performance. Our product never enters the market as a mysterious powder; our ongoing investment keeps us rooted in known science and trustworthy operation.
We often receive requests for different models or grades, but our experience says high purity always stands out, so we design our calcium iodide for clarity. The formula CaI2 isn’t just a chemical symbol; it reflects a balance we protect through each production stage. On any given day, our routine includes verifying parameters that matter outside the lab: moisture content, iron, and sulfate below detection limits, and practically no sodium residue. A typical batch reflects iodide purity above 99%. We see the value in stating what’s real, not just quoting numbers to check boxes.
The way we run crystallization limits the amount of free-flowing dust, which matters to our partners who refill hoppers or dose manually. We avoid complex blends or unnecessary stabilizers that can complicate downstream use. Every shipment includes a standard analysis sheet, but anyone visiting our plant watches us test, sieve, and sample in the old-fashioned way: hands in the product, not just behind a computer.
Most of our clients have demanding expectations because calcium iodide plays behind the scenes in tough roles. In making iodine-based drugs or supplements, our material grants ease of dissolution and freedom from batch-to-batch drift. Our chemists keep dialogue open with processing teams—sometimes our iodide lands in cleanroom environments, other times in large mixing tanks. Each application brings its own headaches, so we pay attention to those stories and adapt accordingly.
Nutrition companies value our calcium iodide for its high solubility and bioavailability. The real test comes when minor impurities trigger product recalls. We’ve lived through these situations and learned the cost of a careless process, which is why we maintain a focus on minimized heavy metals, measurable trace iodate, and clear labeling. We do not market our product based on vague claims—we build trust batch after batch.
Other clients operate in industrial fields, using our calcium iodide as a smart choice over more alkaline potassium salts or volatile organics. It pairs well in desiccant mixes, supplying both a source of iodine and a hygroscopic component that handles moisture in sensitive electronics or optical production. Here, chemical compatibility trumps any technical brochure, so our technical team commits to understanding real use cases before shipping out a spec they can’t deliver on.
A fair number of people ask us about potassium iodide or sodium iodide substitutes. We run those comparisons all the time. Potassium iodide, for example, shows up in pharmaceuticals, but tends to introduce more ionic strength and doesn’t always dissolve as smoothly in calcium-rich formulations. Sodium iodide’s lower cost comes with sodium carryover, which few food formulators want. By contrast, our calcium iodide lends a more compatible cation for many fortification blends, especially in dairy or mineral feed applications.
In the lab, we notice calcium iodide remains stable in a broader temperature range compared to certain organoiodides. Under normal moisture control, it resists clumping longer than sodium equivalents. Those details add up downstream, saving handling headaches. Some buyers ask about the difference in shelf life; our staff records show calcium iodide holding up in storage cabinets for years, showing no visible discoloration or caking. Real storage data matters more than optimistic shelf-life claims, so we share what we know based on our own inventory.
Our crew knows the exact production line for every kilogram we sell. Each reactor load is logged, every batch is traceable, and our maintenance schedule sits printed in the control room. We hold ourselves responsible for keeping impurities down, and that focus has paid off over time. Early on, one persistent trouble was lowering iron and magnesium traces; our shift leads pushed for more frequent filter changes and tighter rinse water controls, and now we routinely see trace tests below industry baseline.
We lost a big contract many years back because of batch inconsistency. The lesson stuck with us—we standardized raw material intake and keep only a narrow network of trusted suppliers. Our technical team works shoulder to shoulder with operations, overseeing every deviation chart. It’s not about faith in luck or hoping for the best; we use tangible measurements from every batch, and keep backup samples for reference if a client brings up a quality complaint long after delivery.
Each stage in our plant, from raw iodine reduction to finished iodide crystallization, benefits from incremental adjustments. Operators report flareups, odd odors, or slow filter rates directly. By giving our people ownership, we spot troubles early before they hit the drum. This isn’t optional for us. Customers using our calcium iodide in precise analytical reagents or radiochemical labs expect quiet reliability—never surprises.
Our regular business includes pharmaceutical companies who won’t tolerate any guesswork. They come to us for calcium iodide that integrates into manufacture of contrast agents, thyroid-supporting medications, or specific radiopharmaceutical precursors. The people on our floor understand those stakes. We maintain a clean-room annex, where stricter monitoring and documentation take place. For every client batch, we archive a reference sample and lab report, so questions months down the line don’t get vague answers.
Food fortification lines trust our consistency too. Here, any slip in trace contaminants or solubility could cascade into downstream recalls. Our calcium iodide flows into mineral blocks, feed formulations, and specialty beverages. Nutritionists care about not just elemental iodine, but the compatibility and digestibility of the salt. Because of our steady focus, we see long-term partnerships with feed mills and nutrition firms who built processes around our products—not around a generic supply chain.
Industrial firms, meanwhile, come to us with more technical puzzles, such as moisture removal, resin chemistry development, or electrolyte formulation. Calcium iodide fits where alkalinity and secondary effects from sodium or potassium matter. It’s there in niche applications: oil drilling muds, infrared spectroscopy windows, even certain textile finishing steps. For every sector, our team welcomes visits and tech calls—we don’t believe in closed doors or hiding behind customer service jargon. We show what the product is, how it leaves the site, and keep open channels for feedback.
Practically, calcium iodide maintenance doesn’t take fancy equipment. Our warehouse keeps it dry, sealed, and away from acids and oxidizers. From early days, we learned to respect its hygroscopic nature—a poorly sealed drum invites moisture that can cake the crystals or speed iodine loss. We mark every package with handling guidance that’s based on actual plant-life experience, not just regulatory checklists. Employees wear gloves during packing. Forklift drivers check drums for leaks before transit. Warehouse staff double-stacks only products that withstand vibration.
For users, we recommend minimizing exposure to air and keeping containers tightly closed. Measuring spoons and dosing tools should be dry and corrosion resistant—small steps that matter in day-to-day operations. In the plant, we run drills for handling iodine spills or dust, and always keep iodine neutralizers on hand. Nobody treats these procedures as “just paperwork”—our longest-serving staff watched small leaks create big headaches, and they teach every new hire what shortcuts to avoid.
Real manufacturing goes beyond making chemical powders. Our track record grows out of trust, built from repeated, proven shipment quality. We never lose sight of how much freight punctuality and documentation clarity mean to clients. There’s no sales pitch that can cover for a missed deadline or an unexplained test result. Every transport order out of our warehouse is checked to match every data line on the confirmed order.
Problems do come up—transit delays, drum dents, or an off-spec moisture result. We address these openly, call partners, and offer to investigate by providing retention samples or visiting their site if needed. We’ve developed real friendships with a number of recurring customers, some of whom started with small test orders and now order by the ton. That trust results from honest communication, not from template emails or vague apologies. Sometimes, companies want modifications: custom mesh sizing, a shift in packaging type, or additional certification badges. We see these as invitations to solve real needs, not as extra chores.
We track global regulation shifts for minerals and nutraceutical inputs. Iodine’s role in nutrition keeps evolving, with authorities tightening permissible heavy metal limits and trace impurity checks. We maintain a close reading of relevant pharmacopoeia—USP, EP, and others—so every batch can cross borders without pause. Our compliance record matters just as much as our product’s technical merits; customs clearance or sample testing must not slow down a production line abroad.
Routine audits keep us on our toes. When an external inspector visits, our staff fields tough questions about traceability, cleaning procedures, and recall planning. This isn’t just a paper exercise. Our systems keep real records tied to physical events, from iodine intake to final palletization, and we won’t shy from showing gaps if they exist. We push ourselves to follow data—real water content results, not just “conforms” language—because real people depend on our diligence.
We’ve seen swings in global iodine pricing, disrupted shipping channels, and spotty raw material quality. Each shock brings new lessons. High-purity raw iodine comes from select suppliers, so we book contracts early, keep safety stock, and plan maintenance around raw material flows. For our clients, the value shows in no missed orders and no blend changes forced by outside shortages.
Sustainability draws increasing attention. We face the task of balancing resource efficiency, waste treatment, and packaging reduction. Our team actively reviews water recycling, secondary recovery of side streams, and solid waste minimization so we can stand by our environmental reports. These aren’t one-time actions, but daily realities—rinsing filters properly, segregating drums, and working with recyclers. Long-term reputation grows from visible action, not from copying green phrases onto a webpage.
Technical progress in iodide manufacturing rarely happens overnight. We've adopted automation in key steps—but never fully replace the practiced judgement of a process operator, who can sense a problem before instruments catch it. Over years, we’ve replaced aging reactors, upgraded filtration, and adjusted product finishing by listening to both our plant staff and customer engineers. Each successful tweak shortens lead times, sharpens quality, or reduces scrap.
Some clients want extra assurance by requesting third-party verification—be it kosher, halal, non-GMO, or specific contaminant testing. We find ways to accommodate, track documentation, and confirm through local labs. That willingness to adapt builds lasting loyalty and minimizes surprise audits. Regular training keeps our crew sharp; it's not just about being compliant today, but about anticipating what customers will need next year, as regulations and applications evolve.
Making calcium iodide isn’t glamorous, but for manufacturers like us, it’s honest work. Each step brings challenges, new technologies, and a constant need to prove that yesterday’s quality still holds up. Our values focus on traceability, trustworthiness, and a commitment to continuous improvement. Through plain speech, open plant tours, and steady engagement, we build more than product—we build confidence for those who rely on this small but vital compound.
We invite all partners, technical teams, and industry peers to see—not just the finished drum, but the effort and integrity packed inside. Calcium iodide isn’t just a commodity here. It’s the sum of steady hands, careful measurements, and a willingness to keep learning and improving. That’s the practical difference a manufacturer brings—one shipment, one batch, one satisfied user at a time.