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Tin(Iv) Iodide

    • Product Name Tin(Iv) Iodide
    • Alias Stannic iodide
    • Einecs 236-500-8
    • 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

    385326

    Chemical Name Tin(IV) Iodide
    Chemical Formula SnI4
    Molar Mass 626.32 g/mol
    Appearance Red-orange crystals
    Melting Point 144 °C
    Boiling Point 364 °C
    Density 4.86 g/cm³
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in benzene, chloroform, and carbon disulfide
    Oxidation State Of Tin +4
    Cas Number 7790-31-0
    Structure Type Tetrahedral molecular
    Hazards Irritant

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

    Packing & Storage
    Packing Tin(IV) Iodide, 25g, is packaged in a tightly sealed amber glass bottle with hazard labels and product information clearly displayed.
    Shipping Tin(IV) iodide should be shipped in tightly sealed, moisture-resistant containers to prevent decomposition and protect from light. It must be clearly labeled with appropriate hazard information and handled according to local and international chemical shipping regulations. Store and transport in a cool, dry location, avoiding contact with incompatible substances.
    Storage Tin(IV) iodide should be stored in a tightly sealed container, away from light and moisture, in a cool, dry, and well-ventilated area. It should be kept separate from oxidizing agents and strong acids, and protected from contact with air and humidity to prevent decomposition. Label the storage container clearly and handle with appropriate personal protective equipment.
    Application of Tin(Iv) Iodide

    Applications of Tin(IV) Iodide in Industrial Manufacturing

    Tin(IV) Iodide serves as a specialty tin halide in several advanced industrial sectors. Its chemical properties support high-value material synthesis and processing in electronics, chemical synthesis, solar cell fabrication, and specialized glass production. Detailed below are the principal real-world applications and integration practices for this material.

    1. Advanced Semiconductor Material Synthesis

    Manufacturers employ Tin(IV) Iodide as a controlled precursor for depositing tin-based thin films in semiconductor fabrication. Its high purity and reactivity make it suitable for processes requiring low-defect tin layers, vital for developing perovskite solar cells and high-k dielectrics. Engineers introduce it during thermal evaporation or vapor transport deposition to control stoichiometry and layer uniformity. Process control teams monitor purity and delivery rates to ensure reliable device performance.

    Industry compliance standards

    • SEMI (Semiconductor Equipment and Materials International) purity requirements for deposition materials
    • JEDEC JESD625 for handling electrostatic discharge-sensitive devices
    • ISO 9001:2015 Quality Management Systems for traceability

    Typical usage ratio

    • Film precursor mass fraction: 0.5–3% of total vapor phase feed, adjusted per film thickness and device architecture

    Downstream process integration

    • Loaded into vapor deposition equipment after pre-purification step
    • Feeds directly into deposition chamber under vacuum or inert gas
    • Monitored with real-time mass spectrometry for stoichiometry control

    Final product types

    • Perovskite solar cells
    • Tin-based transistors
    • Photodetector arrays
    • Flexible integrated circuits

    2. Specialty Chemical Catalyst Production

    Synthesizers add Tin(IV) Iodide as a selective Lewis acid catalyst in organic coupling and halogen exchange reactions. Laboratories and industrial batch reactors use it to activate complex intermediates, benefiting from its unique iodide-driven reactivity. Strict material handling guidelines ensure catalyst dose consistency and minimize moisture exposure, directly influencing product yield and purity in pharmaceuticals or specialty intermediates.

    Industry compliance standards

    • IPEC GMP Guideline for Pharmaceutical Excipients
    • ICH Q7 for Active Pharmaceutical Ingredient manufacturing
    • REACH Regulation (EC) No 1907/2006 for chemical safety

    Typical usage ratio

    • 0.2–1.5 mol% of total reaction substrate, fine-tuned based on catalyst turnover and required product selectivity

    Downstream process integration

    • Introduced to reaction mixture under dry nitrogen atmosphere
    • Stirred-in at controlled temperature post solvent addition
    • Removed by aqueous workup or filtration post reaction

    Final product types

    • Halogenated aromatics
    • Active pharmaceutical ingredient intermediates
    • Fine chemical reagents
    • Organotin coupling agents

    3. Infrared Optical Glass Manufacturing

    Producers of specialty glass incorporate Tin(IV) Iodide to formulate high refractive index and infrared-transmitting glasses. It modifies glass matrix properties during melt compounding, improving transmission in wavelengths above 1.5 µm. Process engineers meter its addition to avoid inclusion defects and to maintain batch-to-batch clarity. Quality control teams test the final glass for transmission spectra and homogeneity.

    Industry compliance standards

    • IEC 61250 for infrared system optical glass quality
    • ISO 12123 for raw glass batch materials
    • RoHS Directive 2011/65/EU for heavy metal content

    Typical usage ratio

    • 0.05–0.4 wt% in the total glass batch, modified to balance refractive index and melt viscosity

    Downstream process integration

    • Premixed with batch raw materials prior to furnace charging
    • Added under dry conditions to the batch conveyor system
    • Homogenized by continuous stirring throughout the melt

    Final product types

    • Infrared transmitting lenses
    • Specialty sensing windows
    • Laser protection glass
    • Photonic component blanks

    4. Photovoltaic Coating Manufacture

    Engineers utilize Tin(IV) Iodide as a tin source for doping or forming specific absorber layers in advanced thin-film solar cell production. It enables precise introduction of tin atoms during co-evaporation or spray-pyrolysis, controlling charge mobility and energy band alignment. Technical teams monitor the process atmosphere and purity to prevent unwanted side reactions and ensure cell efficiency targets.

    Industry compliance standards

    • IEC 61215 for photovoltaic module performance
    • ISO 14001 for environmental management
    • UL 1703 for module safety

    Typical usage ratio

    • 0.1–0.8 mg/cm² on substrate, varied by photovoltaic stack design and tin concentration required in the active layer

    Downstream process integration

    • Supplied to the co-evaporation crucible or spray nozzle inline
    • Metered in conjunction with lead or silver halides as per device spec
    • Monitored by thickness and composition sensors during deposition

    Final product types

    • Perovskite solar panels
    • Tandem photovoltaic modules
    • Light-harvesting device coatings

    5. High-Purity Tin Precursor for Specialty Ceramic Manufacturing

    Ceramic producers turn to Tin(IV) Iodide as a volatile tin feedstock for synthesizing tin-based ceramic oxides with tailored electrical properties. Used in controlled-atmosphere reactors, the precursor ensures uniform tin incorporation during high-temperature synthesis of materials such as stannic oxide for electronic ceramics or advanced varistors. Operators carefully monitor precursor dosages to achieve target microstructures and minimize impurity phases.

    Industry compliance standards

    • ISO 13006 for ceramic raw materials
    • GBT 3299.3 for manufacturing technical ceramics
    • IEC 60672 for ceramic insulating materials

    Typical usage ratio

    • 0.3–2.0 mol% relative to total ceramic batch; tuning depends on designed stoichiometry and electrical characteristics

    Downstream process integration

    • Fed into high-temperature tube reactors, volatilized under nitrogen
    • Combined with precursor metal oxides prior to calcination
    • Integrated via rotary kiln or plasma synthesis route, followed by cooling and shaping

    Final product types

    • Tin oxide varistors
    • Electronic ceramic substrates
    • Dielectric components
    • Ceramic sensor elements
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    Certification & Compliance
    More Introduction

    Tin(IV) Iodide: Reliable, High-Purity Performance Direct from the Manufacturer

    The Essential Tin-Iodine Compound: Meeting Industry Demands with Proven Consistency

    Tin(IV) iodide, also known as stannic iodide, delivers a deep, characteristic orange-red crystalline appearance. With decades operating chemical reactors and filtration lines, we recognize detail matters at every step, from precise tin selection to moisture-free packaging that helps preserve its defining luster and reactivity. Our process runs with a focus on purity and structural integrity, ensuring the product remains consistent batch to batch—a necessity in research, fine synthesis, and demanding material science projects.

    Our product carries the confidence that comes from years of continuous operation under controlled conditions. Each lot starts with 99.99% pure metallic tin, sourced from refineries we visit personally. Gaseous iodine, treated and tested for halogen stability, combines in reactors that never see cross-contamination from incompatible metals. Temperature and pressure controls follow a strict digital log, keeping the formation free of the sub-iodides or oxides that can degrade results in advanced laboratories.

    What sets our Tin(IV) iodide apart in the market demands more than a factsheet. As a manufacturer, we witness requests coming from academics, photovoltaics process chemists, and electronic component developers. Purity drives results. A graduate student checking for the effect of halide sources on perovskite stability will not accept the presence of oxidized tin. Likewise, coordination chemistry turns unreliable with contaminated feedstock. Guaranteeing clean, mono-phased SnI₄ requires a workflow removed from legacy practices that blend or repackage materials. We run purpose-dedicated vessels and always seal final product under dry, inert gas.

    Specifications That Reflect Direct Plant Experience

    In our hands, Tin(IV) iodide forms bright, blocky crystals. Product batches show a melting point near 144 °C, matching high-purity reference standards in reputable databases. The material dissolves freely in chloroform or benzene, with no trace of insoluble metal or yellowed decomposition product. Typical lot sizes serve both bench- and pilot-scale demand, ranging from 25 grams to multi-kilogram volumes—sized for university research, scale-up labs, and specialty electronics teams.

    Eco-conscious operations matter as much as analytic validation. Each batch comes with purity data by X-ray diffraction and metals scan using ICP-MS. Not once have we allowed cross-contamination from lower-grade tin or environmental iodine sources. Our filtration and drying systems keep particulate and moisture contamination under 30 ppm, as verified by in-house and third-party audits. We support transparency with full records on the route each lot traveled through the plant, from raw tin ingots to nitrogen-flushed vial.

    Technical and Practical Applications Backed by Real Experience

    Fine synthesis drives much of the Tin(IV) iodide that departs our warehouse doors. Organometallic researchers rely on its defined reactivity for halide exchange reactions, controlled crystallizations, and interhalogen compound development. The high color purity makes it a frequent choice in analytical methods, serving as a model halide in spectroscopic calibration and in molecular orbital theory work—only possible at scales where contaminants would otherwise mask electronic transitions.

    Developers working on thin-film semiconductors and perovskites recognize the sensitivity of their protocols to impurity ions or hydrolyzed side-products. We have supported teams rolling out solar cell projects where even a trace alkali contamination undermined months of progress. Our sealed glass packaging eliminates this risk, with each ampule filled and weighed in a controlled glovebox, using state-of-the-art antistatic dispensers. Researchers no longer need to waste time on pre-treatment or forced recrystallization to restore baseline properties—labor we already perform on site, monitored by full spectrum analytical support.

    Chemical educators and academic institutions find value in the reliable quality and detailed batch records. At teaching institutions, Tin(IV) iodide serves as an instructive model for understanding complexation, molecular symmetry, and crystal growth. Several of our customers—including renowned chemistry faculty—have built multi-year undergraduate labs using our standardized material, confident that lessons will not be disrupted by erratic melting points or polluted bench tops. Every cycle, we listen to feedback and improve our workflow to preserve this bond of trust between manufacturer and end-user.

    Differences from Alternatives: What Matters in Real-World Contexts

    Tin(IV) iodide invites easy confusion with mixed halide or lower-valent tin products. Many chemicals circulate the market packed in reused bottles or blended to cut costs, especially when resellers intervene between buyer and true producer. Sourcing direct changes that dynamic. We produce only one halide per reactor vessel at a time, and we employ inert conditions through every transfer step. This removes the risk of mixed-halide contamination—a common flaw in third-party, bulk-supplied material.

    Alongside tin(IV) bromide and tin(IV) chloride, our Tin(IV) iodide behaves with lower volatility and stronger color intensity at room temperature. Some suppliers attempt to market sub-iodides or oxide-impregnated grades under the guise of "technical" SnI₄ to lower costs. These never match our reproducibility. There is no substitute for direct visual inspection of every production batch, a task our senior operations supervisors perform daily. Chemical analysis by ICP-MS traces unwanted heavy metals or sodium salts, identified immediately so only batches within our limits head to packing. Rigor like this eliminates the guesswork found in products passed from hand to hand among traders—an issue that customers tell us has caused failed syntheses, wasted research budgets, and lost production runs in the past.

    Customer feedback identified another difference: competitive products often arrive damp, clumped, or faded from improper storage. Our plant floors run climate-controlled storage and automated filling, with immediate sealing under nitrogen. We ship products in triple-sealed glass packaging, ensuring that every user receives orange-red crystals fresh as the day they left our line. This consistency becomes most visible under test conditions, where off-market samples lose their color or refuse to dissolve cleanly—a sign of long storage or improper initial preparation.

    Sustainability and Compliance from a Factory Perspective

    Running a chemical plant for more than two decades, we know regulatory compliance is not just a set of boxes to tick. Licenses for halide manufacturing carry expectations tied to operator safety, proper waste disposal, and full lifecycle documentation. We do not cut corners. Our effluent treatment facilities operate on continuous monitoring, with waste iodine recovered and returned for responsible recycling. Tin is sourced from facilities providing third-party environmental auditing, and all employee safety records sit open for regulatory inspectors at any hour.

    In-house staff training covers not just SOP compliance but practical safety, emergency drill readiness, and the ethics of responsible manufacturing. Auditors familiar with chemical hygiene review our logs each month, not by remote but through onsite visits. By keeping every step auditable and open to scrutiny, we offer not only chemical assurance but a transparent, scrupulously traceable product for the end-user community. Such standards matter most on the frontier of new materials, where product reliability and personal health share equal importance.

    Technical Support and User Engagement Grown from Manufacturer Experience

    Supporting users means addressing their hurdles beyond a sales pitch. Problems sometimes arise—unexpected reactivity, shelf life concerns, or bespoke packaging requirements for niche equipment. Our team learns by handling every part of operation, right from the raw metal to the packing line. Engineered controls mean we can modify lots for special particle size, crystalline mass, or sealed ampule format. Technical team members discuss requests directly, avoiding the translation errors that plague indirect distributors. If an incident occurs, communication stays clear and honest, with batch records ready so root causes are identified and addressed. Academic or industrial partners can schedule site visits or third-party audits at any stage of the manufacturing lifecycle, promoting trust and ongoing improvement on both sides.

    We keep lines open for feedback. Years in operation have shown us customer needs often shift unpredictably—new detection methods, specialized crystal sizes, or evolving regulatory asks. Engineers and research coordinators have shown us how small, fast changes in SnI₄ supply, offered direct from our plant, have kept major R&D deadlines on track. We know delays from shipping or mismarked bottles can ruin months of careful protocol work. That’s why our support team monitors every shipment with tracking and third-party inspection, staying available until the user confirms safe arrival and clean test results for their application.

    Market Trends, Product Reliability, and Looking Ahead

    Real-world demand for Tin(IV) iodide fluctuates with both fundamental research and applied technology pushes. Photovoltaic innovation, better organometallic catalysts, and new electronic memory materials all drive surges in requirement. We see these changes directly in factory scheduling and raw material planning. Such patterns help us plan stable supply chains and anticipate evolving needs—hiring more technicians or expanding reactor capacity where necessary to prevent bottlenecks. No distributor or trading broker tracks market signals or supply risks as closely as the manufacturer. Our relationship to the raw tin mines and iodine processors gives us early notice on shifts in global price or regulatory downtime, letting end-users plan ahead with accurate lead times.

    Maintaining product acceptance in high-stakes fields requires visible, ongoing investment in both talent and equipment. This means new spectral analyzers every year, safety system upgrades, and bringing in chemical process engineers who understand the impact of small variables on product success. Only through such work does Tin(IV) iodide keep its place as a cornerstone halide for academic, industrial, and specialty laboratory use. Sharing manufacturing advances with users allows problems to be solved before they reach the bottleneck stage—a genuinely cooperative approach born of years operating in the field, rather than trading from a distance.

    We regularly receive updates from global users engaged in energy storage research, nanotech development, and advanced lifetime performance studies. Through their experiments, fresh requirements for purity, moisture limits, and particle handling emerge. Our plant shifts process parameters accordingly, always seeking the recipe and format that maximizes value across fields as diverse as optoelectronic crystal growth and analytical chemistry teaching labs. Listening to these user stories, we adapt materials and documentation with every production round, always striving for reliability, honesty, and above all, value created from the ground up—not repackaged last minute for a fast sale.

    Conclusion: The Manufacturer’s Perspective—Value Built with Every Batch

    Producing Tin(IV) iodide is more than quality control sheets and batch records; it is an ongoing commitment to users who rely on predictability and science they can trust. Years of uninterrupted factory production leave us well aware that every mishandled batch, every impurity allowed to slip through, erodes the trust built up over countless successful shipments. Customers are building instruments, educating new chemists, and advancing next-generation materials with every gram they take from our production line. Our role is to deliver exactly the material described, with tested performance to back up every claim—year after year, decade after decade.

    This approach means we see users as partners, not account numbers. Their challenges become ours. As trends shift and requirements tighten, as new findings push the possibilities of SnI₄ in unexpected directions, we remain committed—offering reliability, technical guidance, and genuine accountability right up to the laboratory bench or production floor. Direct manufacturing leaves no room for doubt or delay; we answer for every lot, every time, until the last crystal has proven itself in science, industry, or education. The trust of those who use our product stands as the best reward for the years committed to this essential halide’s precise, honest, and robust production.