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Iron(II) Iodide

    • Product Name Iron(II) Iodide
    • Alias Ferrous iodide
    • Einecs 233-220-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    623259

    Chemicalname Iron(II) iodide
    Chemicalformula FeI2
    Molarmass 309.65 g/mol
    Appearance Greenish-white to pale green solid
    Meltingpoint 587 °C
    Solubilityinwater Soluble
    Density 5.15 g/cm³
    Casnumber 7783-86-0
    Oxidationstate +2 (Iron), -1 (Iodine)
    Crystalstructure Orthorhombic

    As an accredited Iron(II) Iodide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Iron(II) Iodide, 100g, packaged in a tightly sealed amber glass bottle with hazard labeling and product information for laboratory use.
    Shipping Iron(II) Iodide should be shipped in tightly sealed containers, protected from light, moisture, and air. Store and transport in a cool, dry, and well-ventilated area. Handle as a hazardous material, following relevant regulations for chemicals. Label packaging clearly, and avoid contact with incompatible substances such as oxidizers and strong acids.
    Storage Iron(II) iodide should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as strong oxidizers and acids. It is sensitive to air and moisture, so it should be protected from exposure to both. Store under inert atmosphere (e.g., nitrogen or argon) if long-term storage is needed.
    Application of Iron(II) Iodide

    Applications of Iron(II) Iodide in Industrial Manufacturing

    As a manufacturer specializing in the production of high-purity Iron(II) Iodide, we focus on supplying this compound to established industrial sectors where it serves as a critical precursor, fortification element, or process reagent. Below, we detail key application scenarios where Iron(II) Iodide plays an indispensable technical role in downstream processes and where clear regulatory, process, and finished-product requirements exist.

    1. Pharmaceutical Active Ingredient Synthesis

    Pharmaceutical manufacturers utilize Iron(II) Iodide as an intermediate when producing specific iodine-containing APIs and for redox-sensitive synthesis steps, especially in the manufacture of anti-thyroid drugs and complexation agents. The controlled addition of this compound helps maintain tightly regulated iodine and iron content within intermediate reaction sequences, making it a specialized additive that supports targeted biological activity and product route reproducibility.

    Industry compliance standards

    • USP-NF (United States Pharmacopeia – National Formulary)
    • EP (European Pharmacopoeia)
    • Current Good Manufacturing Practice (cGMP) guidelines
    • ICH Q7 for Active Pharmaceutical Ingredients

    Typical usage ratio

    • 0.05%–0.15% by mass, optimized according to the required molar proportionality in the API synthesis or iodide ion concentration specified in the formulation protocol

    Downstream process integration

    • Charged during initial or intermediate reaction stages for iodination, reductive, or complexation steps in bulk and fine pharmaceutical production

    Final product types

    • Anti-thyroid pharmaceutical actives
    • Iodine-based radiocontrast agents
    • Iodide-iron salts for oral supplementation
    • Complexing agent ingredients for injectable drug intermediates

    2. Animal Feed Mineral Premixes

    Compound feed and premix formulators incorporate Iron(II) Iodide as a trace mineral source to address both iron and iodine deficiencies in commercial livestock nutrition. Its dual contribution of bioavailable ferrous and iodide ions aids in balancing trace element content in animal diets, which is crucial for thyroid and hematological health. The raw material integrates into wet or dry blending processes for high-homogeneity supplementation.

    Industry compliance standards

    • AAFCO (Association of American Feed Control Officials) Official Publication
    • EU Regulation (EC) No 1831/2003 on additives for use in animal nutrition
    • China Feed Additive Product Standards (GB/T 7300 etc.)
    • ISO 22000 Food Safety Management for feed production

    Typical usage ratio

    • 10–20 mg/kg total feed, calculated to provide not more than 0.3 mg/kg of iodine and 15 mg/kg of iron, with adjustment for species and dietary intake guidelines

    Downstream process integration

    • Added during the premix blending or micro-nutrient dosing phase before final pelleting, extrusion, or granulation

    Final product types

    • Swine, poultry, and cattle feed supplements
    • Mineral block mixes for ruminants
    • Specialized livestock vitamin-mineral premixes
    • Aqua feed micronutrient blends

    3. Iodine-Based Imaging Reagent Manufacturing

    Diagnostic material producers employ Iron(II) Iodide as a reducing agent and controlled iodide source in the synthesis of specific organoiodine intermediates and complexing reagents for X-ray and CT imaging applications. The presence of both iron(II) and iodide enables precise reaction control during chelation and radiocontrast production, supporting downstream formulation stability and imaging clarity.

    Industry compliance standards

    • USP monographs for radiopharmaceuticals
    • ISO 13485 Medical Device Quality Management (reagent-grade material handling)
    • FDA 21 CFR Part 211 (current Good Manufacturing Practice in manufacturing, processing, packing, or holding of drugs)
    • EP (Ph. Eur.) standards for injectable contrast agents

    Typical usage ratio

    • 0.02%–0.10% based on iodide demand in batch reactions; fine-tuned by target organoiodine content and chelation effectiveness

    Downstream process integration

    • Dosed into closed system reactors during the reagent precursor synthesis step or as a controlled ion source in radiopaque contrast media compounding

    Final product types

    • Radiocontrast agents for X-ray and CT imaging
    • Organoiodine reagent precursors
    • Iodinated oil-based injectable diagnostic compounds
    • Formulated radiopaque medical devices

    4. Specialty Chemical Reducing Agent Blends

    Manufacturers of catalyst systems and specialty synthesis reagents use Iron(II) Iodide as a selective reducing agent or as a redox mediator in processes involving sensitive halogenations, dye manufacture, and catalyst activation. The compound enables controlled reduction potentials and assists in precise halide incorporation during specialty pigment and fine chemical production.

    Industry compliance standards

    • ISO 9001 Quality Management System (chemical manufacturing sector)
    • REACH regulation (EC 1907/2006) – Registration, Evaluation, Authorization, and Restriction of Chemicals
    • National or regional chemical control legislation (TSCA, China MEE Inventory, etc.)
    • Responsible Care Management System

    Typical usage ratio

    • 0.1%–1% in catalyst induction or dye synthesis vats; actual proportion set according to target redox activity and reaction throughput

    Downstream process integration

    • Dosed inline or batchwise during slurry formation or as part of staged addition protocols in pigment and specialty chemical reactors

    Final product types

    • Inorganic and organic pigment dispersions
    • Activated catalyst precursors for industrial synthesis
    • Halogenated dye intermediates
    • Redox agent masterbatches for laboratory and industrial application

    5. Laboratory Reagent and Analytical Standards Production

    Chemical reagent companies rely on Iron(II) Iodide as a standard reference material or analytical grade reagent for laboratory-based determination of halides, iron, and reducing agent calibration purposes. Accurate batch-to-batch consistency and trace impurity control are critical for high-quality standard solution and kit manufacturing.

    Industry compliance standards

    • ISO 17025 (Testing and Calibration Laboratories)
    • ASTM D512 for standard methods in iodide determination
    • Analytical Reagent Grade requirements (ACS, ISO)
    • Internal reference standard certification under quality assurance protocols

    Typical usage ratio

    • Concentration and mass adjusted per analytical method, most commonly 0.001 mol/L to 0.01 mol/L for titrimetric and calibration solution preparation

    Downstream process integration

    • Portioned and dissolved into volumetric solutions by controlled weighing as part of analytical-grade kit, titration standard, or test solution manufacturing

    Final product types

    • Certified reference standard solutions
    • Analytical calibration kits
    • Redox titration reagents
    • Quality control test solutions for analytical laboratories
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    Certification & Compliance
    More Introduction

    Iron(II) Iodide: Directly from Our Factory Floor to Your Lab Bench

    Manufacturing Iron(II) Iodide: Commitment Without Compromise

    Making Iron(II) Iodide, or ferrous iodide, has challenged even seasoned chemists for generations. Our manufacturing process has undergone years of painstaking optimization. In our daily operations, avoiding moisture and oxygen exposure plays a crucial role because this salt doesn’t forgive mistakes. Even small contamination by air drastically changes the product. With our production, you receive a compound freshly processed, not something repacked or stored for long periods. Each batch starts with high-purity iron metal and carefully weighed iodine. Using sealed apparatus and a tightly controlled thermal reaction, we keep the iodine vapors away from ambient air. The result is a distinct pale green powder, free from rust discoloration that often plagues inferior materials. Nothing leaves the plant before rigorous checks: appearance, solubility, and reactivity match expected values every time.

    Model, Form, and Consistency: Why Our Iron(II) Iodide Feels Different

    We’ve standardized our main offering as a fine powder, FeI2, with particle sizes consistent for reliable handling. Users avoid the frustration of poorly milled, lumpy material that clogs feed valves. Over years, we have learned how slight differences in starting metal purity and even ambient shop temperature affect the outcome. Technicians monitor these variables every batch, not because a datasheet tells us to, but because our customers notice right away if we don’t.

    No wax coatings or stabilizers are added. Our Iron(II) Iodide isn’t diluted or adulterated with anti-caking agents. Every granule responds directly to your reactions, whether you’re running it in an industrial reactor or a research vessel. The difference jumps out, especially if you’ve struggled with other sources that come gray-brown, sticky, or smelling suspiciously of iodine off-gas.

    Usage Rooted in Real-World Results

    Iron(II) Iodide holds its value because few other reagents substitute for it when you need both reactivity and solubility. Over years, our customers—from pharmaceutical labs to advanced materials producers—have pushed the compound into new territory. The classic uses still dominate: a key precursor in preparing special organometallic catalysts, and a must-have for the stereo-control of some alkene and alkyne reductions. Some old-timer chemists remember its role in classic colorimetric assays for silver, while new applications arise each year from curiosity-driven work.

    Our product finds frequent use in controlled introduction of iodide ions into reaction mixtures. Unlike sodium or potassium iodide, which excess water or cationic byproducts hamper, Iron(II) Iodide introduces iron as a mild reducing partner, helping users steer both oxidation states in redox-sensitive environments. Nobody wants to see a reaction run brown because their salt carries tramp ferric impurity or extra acid—so we put the extra effort into batch purging and handling.

    Distinctive Features Set Us Apart

    Most competitors offer goods manufactured offshore or repackaged with no trackback to origin. As manufacturers, we answer directly for every single detail and handle problems without passing the buck. Our production cycle doesn’t rely on shipping finished goods across the world for relabeling. This minimizes oxidation from transit and handling. Our Iron(II) Iodide is delivered soon after synthesis and packaging; the longer the delay, the greater risk of hydrolysis and degraded purity. Our unique facility design lets us control air quality and humidity to keep the classic iron(II) color from fading to an unreliable brown shade. If you have ever seen material arrive that looks fine but fizzes or smells after a few days—chances are it’s not fresh.

    Other iodine salts, like potassium or ammonium iodide, play important roles, but only Iron(II) Iodide fills the particular niche of redox-reactive iron chemistry. Iron(III) Iodide, by comparison, performs poorly in many relevant transformations: it decomposes easily, resists direct handling, and can’t offer the mild reduction power our product delivers. We noticed some suppliers quietly mix in ferric impurity. That’s evident the moment a customer tries to use it for sensitive catalysis or organosynthesis and sees unexpected results. Our in-line quality control stops defective lots before shipment—a lesson learned from years of tracing failed end-user experiments back to raw material flaws.

    Where Performance Outpaces Expectation

    Researchers see immediate differences when using our Iron(II) Iodide for small-scale syntheses. The product dissolves faster without swirling up persistent chunks. The expected light green hue signals the iron is in the proper oxidation state. In catalysis, you see consistent reproducibility. Iron(II) Iodide reacts with aryl halides where ordinary iron salts stall out. Product yields hold steady, and the byproducts from aging or breakdown don’t creep into the reaction mixture.

    In pharmaceutical chemistry, precision often depends on single-digit milligram variances. If your salt contains hidden oxidized iron or is bulked out with inert fillers, titrations give erratic results. Several long-standing clients have pointed out that switching to our freshly made Iron(II) Iodide cut troubleshooting time on multi-step sequences. When pharmaceutical scaleup teams invite us to audit their raw material storage, moisture ingress and bad packaging show up as root causes for downtimes or inconsistent product runs. We’ve responded by shifting to laminated barrier materials and new desiccant packs stored in climate-controlled zones.

    Practical Considerations: Packaging, Handling, and Shelf Life

    Chemical plants worldwide deal with the reality that Iron(II) Iodide isn’t shelf-stable in regular conditions. Grow complacent and you see oxidation and caking in every drum. Our solution has evolved along with user feedback: straightline, airtight drums with tamper-evident closures, vacuum-sealed primary containment, and detailed handling guidelines based on actual on-site trials. Every year, we invest in trace analysis to double-check for common decomposed forms, confirming lot-to-lot consistency with reference standards.

    We encourage end users to draw stock from sealed packaging as close to use as possible; keeping open containers in humid air changes the compound within hours. As direct manufacturers, we advise on optimal storage, including use of dry boxes and real-time humidity monitoring. Some customers take advantage of custom fill weights, matched to their unique batch needs, which minimizes repeated opening and extends the compound’s lifespan. Every strategy, from production through to user protocol, comes from actual lab and plant experience—not theoretical best practices.

    Iron(II) Iodide in Emerging Research and Industrial Sectors

    Curiosity continues to push Iron(II) Iodide into new fields. Materials scientists employ it as a starting material for vapor-phase synthesis of magnetic thin films, taking advantage of both iron and iodide transport properties. In electronics, some emerging work studies it as a dopant in certain perovskite compounds for optoelectronic devices. Producers of specialized inks and reagents add it for its distinct ion-pairing tendencies.

    In agriculture research, Iron(II) Iodide enters experimental micronutrient blends, exploring ways to deliver both essential iron and available iodine to soil microenvironments. Using the compound safely requires sound technical advice, especially in tests that could affect environmental runoff quality. Our technical support team has worked alongside researchers to advise on dissolution protocols and safe waste handling, sharing insights honed from our own manufacturing waste minimization practices.

    Iron(II) Iodide also serves as a reference standard in some analytical chemistry procedures, where iron(II) provides a clean reducing agent and iodide behaves predictably under titration conditions. The repeatability of these methods rests on clear, well-characterized input chemicals. We see requests from academic labs wanting assurance on trace-level contamination and consistency, pushing us to test far above industry minimums.

    The Advantages of Manufacturer-Driven Quality

    Direct control means we adjust leverage points rapidly. When a batch doesn’t meet a client’s special reactivity test, we don’t call a supplier for explanations—we dissect our own run history and fix it. This hands-on mentality has shaped improvements in our reactor designs and packaging systems over time.

    Third-party intermediaries tend to obscure the original manufacturing circumstances of Iron(II) Iodide. If you care about traceability, consistency, and long-term collaboration, buying direct from a manufacturer saves trouble. For instance, researchers concerned with trace heavy metals can request extended impurity profiling. Production managers exploring kilogram-scale batches for scale-up studies get samples from the actual batch production will fulfill their potential order. Quality audits include walk-throughs of our drying and milling rooms—not just blind affidavits.

    Feedback loops are immediate and personal. If a customer gets a shipment out of spec, or sees instability on their storage shelf earlier than promised, the investigation begins on our floor, not down some distant supplier chain. That’s led to supply relationships stretching back decades, and ongoing upgrades to our environmental controls as our customer base gets more demanding.

    Challenges in Production and How We Overcome Them

    Iron(II) Iodide asks much from its makers. Demand for near-metallic iron as a starting point, and perfectly cleaned glassware down to the smallest vessel, means no shortcuts exist. Any chemical process that introduces extraneous acids or oxidants ends up ruining a batch; keeping operation windows tight makes for early mornings and late nights. Our operators know from hard experience to monitor subtle shifts in reaction color and gas evolution rates—a trick missed if all oversight happens on a spreadsheet.

    Handling waste streams also requires precision. Heating with excess iodine or careless water addition leads to byproducts. We long ago invested in vapor capture units and chemical trap systems—seeing how even short exposure to ambient air increased operator exposure and product variability. Internal safety reviews draw on direct chemical handling logs and not just regulatory best-practice manuals.

    To address scaling challenges, we run pilot batches before committing to full-volume production runs. This prevents loss from unanticipated scale effects or incomplete reaction conversion. Chemists test the finished product for its signature greenish tint and rapid aqueous solubility. Consistency and direct batch observation have saved us from unnecessarily complex filtration or reprocessing steps that plague less rigorous operations.

    User Experiences: Honest Communication from Factory to Client

    Over the years, some of our partners have run into challenges managing Iron(II) Iodide outside the lab environment. Early clients reported caking in storage lockers with fluctuating humidity; in response, we engineered both improved packaging and user guides, drawn from losses we had seen ourselves with trial shipments. We learned firsthand that overlooked logistics details matter as much as reaction chemistry itself.

    Technical teams face questions about chemical compatibility, especially when mixing Iron(II) Iodide into multicomponent blends. Our lab support staff draw on their own plant handling experience to walk users through risk management strategies, hydration limits, and protocols to extend shelf life. Instead of theoretical models, we share evidence from actual process upsets and corrections at our facility.

    Some academic groups have experimented with Iron(II) Iodide in air-sensitive syntheses. Shared stories show that handling protocols, even down to glovebox cycling and filtration steps, dictate yields more than any textbook prediction. By communicating openly about production-site lessons—such as the importance of quick transfer and cold storage—we help avoid stalled projects and wasted budget.

    Continuous Improvement and Responsible Manufacturing

    Keeping pace with changing market needs and regulatory requirements takes more than paperwork. We monitor our own emissions and workplace safety habits, seeing how even small procedural changes shift the environmental footprint. As a manufacturer, it’s our job to prioritize operator safety and product conservation. Using analytics, regular staff training, and ongoing maintenance of sealed handling stations, we keep up with both customer expectations and regulatory responsibilities.

    Open feedback from end users teaches us more than any trade association newsletter ever could. When customers request tighter thresholds for trace residuals, or point out lot-to-lot challenges, we tweak reaction and packaging parameters. Raw material procurement improves as we gather real-world feedback on each delivery’s performance outcomes, and by circulating those results internally, we close the loop between factory floor and market performance.

    On occasions where supply disruptions threaten quality, we prefer to delay shipment rather than push out compromised goods. Trust is expensive to rebuild after one poor batch. End customers tell us clearly: transparency in timelines, full disclosure on technical specs, and accurate labeling matter more than price wars or sales talk. We anchor our reputation on these expectations.

    The Future of Iron(II) Iodide Supply

    With trends shifting toward more specialized chemicals, the pressure to keep Iron(II) Iodide pure, fresh, and on-spec has never let up. Research fields deploying microgram quantities share the same needs as bulk users loading drums for pilot reactors—stability, batch traceability, and technical follow-through.

    We’re investing in expanded real-time monitoring, enhanced lab validation equipment, and improved materials tracking. Forward-thinking chemists and engineers increasingly demand data-driven quality control in their inputs. Decisions on every process step reflect knowledge gained from years at the bench and decades scaling up from test tubes to reaction vessels. The direct manufacturing route guarantees users a level of reliability, insight, and technical support they can’t find through a multi-stage supply chain.

    Iron(II) Iodide will always challenge producers to match its sensitivity with equal care. Every lesson we share connects to real chemistry and real outcomes; our team stands on those results every working day. Direct, conscientious production shapes materials that help customers move research and production forward—never settling for just good enough.