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Cadmium Nitrate Tetrahydrate

    • Product Name Cadmium Nitrate Tetrahydrate
    • Alias Nitric acid, cadmium(2+) salt, tetrahydrate
    • Einecs 233-710-6
    • 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

    975238

    Chemicalname Cadmium Nitrate Tetrahydrate
    Chemicalformula Cd(NO3)2·4H2O
    Casnumber 10022-68-1
    Molarmass 308.48 g/mol
    Appearance Colorless to pale yellow crystalline solid
    Solubilityinwater Very soluble
    Density 2.45 g/cm³
    Meltingpoint 60 °C (decomposes)
    Odor Odorless
    Ph 4-6 (aqueous solution)
    Ecnumber 233-710-6
    Unnumber UN 3087
    Hazardclass 6.1 (Toxic substances)
    Storageconditions Store in a cool, dry, well-ventilated area away from incompatible substances

    As an accredited Cadmium Nitrate Tetrahydrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Cadmium Nitrate Tetrahydrate, 100g, packaged in a sealed, amber glass bottle with hazard labels, chemical specifications, and safety instructions.
    Shipping Cadmium Nitrate Tetrahydrate is shipped in tightly sealed, corrosion-resistant containers, clearly labeled with hazard information. It should be packaged to prevent release during transit, preferably under UN-approved packing group II or III. Handle as a toxic substance; avoid moisture and physical damage. Transportation must comply with local, national, and international hazardous materials regulations.
    Storage Cadmium Nitrate Tetrahydrate should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of heat, moisture, and incompatible substances such as strong acids and bases. Clearly label the container with hazard warnings. Store separately from food and combustible materials, and ensure access is restricted to trained personnel equipped with appropriate personal protective equipment.
    Application of Cadmium Nitrate Tetrahydrate

    Applications of Cadmium Nitrate Tetrahydrate in Industrial Manufacturing

    As a direct manufacturer specializing in high-purity cadmium salts, we support global industrial partners with Cadmium Nitrate Tetrahydrate for select advanced manufacturing sectors. Below we detail the main established application areas, providing technical specifics on regulatory compliance, typical formulation ratios, integration points in production processes, and representative finished goods.

    1. Pigment Intermediate Manufacturing

    Cadmium Nitrate Tetrahydrate plays a pivotal role in synthesizing cadmium-based pigments, where it serves as a nitrate source during pigment precursor preparation. Downstream pigment manufacturers utilize it primarily to create high-stability cadmium sulfide and cadmium sulfoselenide pigments essential for specialized coloration in ceramics, plastics, and industrial enamels. Integration of this raw material happens during the co-precipitation or calcination stage, where accurate nitrate levels directly influence crystal phase, color shade, and pigment purity.

    Industry compliance standards

    • REACH Annex XVII Cadmium Compound Restrictions (Europe)
    • OECD Testing Guidelines for Chemicals
    • ASTM D5341 for Pigment Analysis
    • ISO 1248:2006 for Pigment Content and Purity

    Typical usage ratio

    • 10–25% by mass of total metal components, adjusted by the desired stoichiometry of the pigment formulation, final hue, and process yield.

    Downstream process integration

    • Introduced at the aqueous metal precursor blending stage before sulfurization or selenization, controlling nitrate input to guide nucleation and grain growth during pigment formation.

    Final product types

    • High-performance yellow and red cadmium pigments for industrial ceramics, coating additives, durable plastics, and specialty paints.

    2. Cadmium Oxide Sintering for Battery and Electronics Powders

    Cadmium Nitrate Tetrahydrate provides a reliable feedstock for cadmium oxide production through controlled thermal decomposition. Manufacturers in battery electrode materials and electronic solder powder segments rely on its low impurity profile for repeatable oxide properties. The nitrate first dissolves into aqueous solution, then undergoes thermal treatment to yield oxide powders with tightly specified particle size, surface area, and phase composition essential for downstream electrode paste and alloy production.

    Industry compliance standards

    • IEC 61960 for Battery Electrode Materials
    • RoHS Directive 2011/65/EU (cadmium exemptions in specific applications)
    • ISO 9001:2015 Quality Management Systems
    • ASTM E1621 Cadmium Powder Specifications

    Typical usage ratio

    • When targeting 100% conversion to cadmium oxide, cadmium nitrate input is calculated to deliver stoichiometric cadmium yield, typically 1.25–1.35 parts (by weight) nitrate salt for 1 part oxide product, considering moisture and process losses.

    Downstream process integration

    • Charged as the primary cadmium source at the mixing and decomposition reactor step, where heating under controlled airflow ensures conversion directly prior to powder sieving and grading.

    Final product types

    • Nickel-cadmium battery electrodes, low-melting solder alloys, electronic ceramics, bond coat formulations.

    3. Cadmium-Based Catalyst Preparation (Polymerization, Hydrogenation)

    In select industrial catalysis, such as specialty polymerization and advanced hydrogenation, manufacturers require precise cadmium loading on supports. Cadmium Nitrate Tetrahydrate serves as a soluble precursor, enabling accurate impregnation onto alumina, silica, or activated carbon carriers. Thermal decomposition or chemical reduction transforms the nitrate into active catalyst material, fine-tuned for specified surface distribution and active-site availability as demanded by downstream polymer or chemical plants.

    Industry compliance standards

    • 21 CFR 173.355 (for indirect food additive use in polymerization, US FDA)
    • EN ISO 14001 Environmental Management during catalyst manufacturing
    • EU Regulation 1907/2006 (REACH) for restricted catalysts
    • Company-specific cGMP or ISO 9001 quality protocols for catalyst suppliers

    Typical usage ratio

    • Cadmium distribution levels typically range from 0.1–5 wt% relative to total catalyst mass, tailored per downstream activity requirements and process efficiency benchmarks.

    Downstream process integration

    • Applied by aqueous impregnation onto catalyst support followed by drying and thermal activation (often 300–600°C), sometimes with reducing gas flow to complete nitrate decomposition.

    Final product types

    • Polymerization catalysts for acrylics, hydrogenation catalyst systems for specialty organics, process intermediates for fine chemicals.

    4. Laboratory Analytical Reagents and Calibration Standards

    Producers of certified reference materials and analytical reagents utilize Cadmium Nitrate Tetrahydrate for accurate preparation of calibration solutions and standards. Its high solubility and consistent assay values allow metrology labs to establish traceable cadmium concentrations for AAS, ICP-OES, or ICP-MS measurement. Precise weighing and solution preparation supports daily QC in environmental, food safety, and metallurgical analysis settings.

    Industry compliance standards

    • ISO/IEC 17025 for laboratory accreditation
    • ISO Guide 34 for reference material producers
    • US EPA SW-846 (Method 6010/6020 for trace metals)
    • ISO 3696 for water quality in solution preparation

    Typical usage ratio

    • Standard solution concentrations range from 1 ppm to 1000 ppm Cd, achieved by direct dissolution and volumetric dilution. Usage is strictly according to analytical protocol and instrument calibration needs.

    Downstream process integration

    • Material is weighed and dissolved into deionized water under controlled conditions, then filtered and bottled to make certified standard solutions, blanks, or matrix-matched samples.

    Final product types

    • Analytical grade calibration standards, trace metal reference solutions, laboratory reagents, quality control solutions for industrial analysis.

    5. Specialty Glass and Ceramic Glaze Additives

    Industrial glassmakers and ceramic manufacturers employ Cadmium Nitrate Tetrahydrate for introducing controlled cadmium content in colored glass batches and specialty glazes. Its uniform dissolution ensures even coloration and fine control over optical and thermal properties. The nitrate acts as an intermediate, often decomposing during the glass melting or glaze firing step, binding with fluxes or oxides to impart color, opacity, or specific refractive indices needed in advanced glazing and glassware products.

    Industry compliance standards

    • EN 1388-1:2002 for glass and ceramic leaching safety
    • ASTM C1036 for flat glass quality
    • ISO 9001:2015 for quality assurance in glass and ceramic operations
    • Local regulations on cadmium use in artisanal and industrial ceramics

    Typical usage ratio

    • Usually from 0.2–5% Cd basis in glass or glaze batch, with exact levels determined by final product requirements on color depth and regulatory limits for heavy metals in consumer goods.

    Downstream process integration

    • Charged alongside metal oxides, frits, or glass formers at batch mixing. Decomposition and chemical fixation occur during melting or kiln firing at 800–1400°C.

    Final product types

    • Colored art glass, architectural glaze tiles, specialty laboratory glassware, consumer ceramics with non-food-contact decoration.
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    Certification & Compliance
    More Introduction

    Cadmium Nitrate Tetrahydrate: Reliable Performance Backed by Real Manufacturing Experience

    Rooted in Daily Laboratory Demands

    Working daily with Cadmium Nitrate Tetrahydrate, I see how its value reaches far beyond routine supply. In our plant, batches leave the reactors only after scrutiny, because chemists in real laboratories depend on clarity, color, and solubility for reliable results every time. Our model—CODNO4·4H2O—undergoes close inspection for every kilogram we produce. This product delivers distinctive red-brown crystals, unmistakable for their purity and predictable dissolution in water. Over years of handling bulk and packaged shipments, I’ve seen careless packaging and subpar product from others throw entire synthesis sequences into chaos; a single brown speck where white powder is expected creates costly do-overs. We combat this at the source by tracking down exact sources of raw cadmium, maintaining batch records, and using proprietary processes for precise hydration.

    Specifications Driven by End-Use Realities

    Precision is not an afterthought. We meet strict specification benchmarks: minimum 99% purity, moisture accounted for in every drum, free-flowing crystal habit, and zero detectable iron or lead. There’s nothing academic about these numbers—in real-world catalysts, pigment intermediates, and analytical reagents, stray metals lead to failures nobody wants to explain under a microscope. Our staff understand the laboratories, mining, glass, and dye segments because we serve them month after month. For pigment makers, the vivid color reaction in cadmium-based colorants depends entirely on the consistency of the nitrate form. Customers who coat pigments onto plastics or glass require streamlined dissolution, and the tiniest insolubles spoil entire batches. To satisfy them, our hydrate maintains optimal crystal structure for the tightest solubility curve.

    Safe Handling Backed by Practical Experience

    Safe management of cadmium nitrate presents serious real-life challenges. In our own operations, air monitoring and dust suppression go beyond regulatory compliance; they’re a matter of protecting our crew, who clock in every morning next to lines of finished product. Heat and humidity change how the material behaves, so storage gets weekly checks for caking or off-odors. Teams who’ve dealt physically with fine crystals understand the difference between textbook procedures and genuine hazard control: we train hands-on with PPE, control dust at the source, and keep a careful eye on spill response. Customers rely on this behind-the-scenes diligence, often reaching out to compare safety solutions they face in their own facilities. Such experience makes a real, measurable difference in incident reduction.

    Tailored for Laboratory and Industrial Applications

    Analytical labs insist on rapid, full solution in cold water and lack of insoluble residue. You can trust each lot to dissolve completely, supporting tests that hinge on the exact amount of cadmium introduced. The tetrahydrate offers distinct advantages over the anhydrous form. It allows for controlled reactivity in aqueous synthesis and exact molarity calculations in titrations or standardizations. In glass production, the uniform nature of our material supports precise coloration without streaking. Ceramics and enamel makers report smoother finishes and bolder cadmium yellows with fresher nitrate hydrate. If you face strict process timelines, you’ll save frustration when you’re not picking out undissolved grits or running extra filtration. Customers from chemical analysis labs to large pigment houses use our batches, so we invest in product stability and consistency, year after year.

    Comparing Form and Function

    Working directly at the manufacturing level, I know the small differences between tetrahydrate and other cadmium nitrate forms often make or break downstream efficiency. The tetrahydrate’s defined water of crystallization simplifies analytical titrations and supports comparative studies. Customers sometimes ask about switching to anhydrous forms for perceived savings or ease of transport, but our hands-on trials show the hydrate dissolves more readily and with fewer contaminants—an essential point for anyone mixing fresh reagents. The hydrated form resists atmospheric moisture pickup better than the anhydrous variant, protecting against accidental caking. If you’ve received caked blocks that pour like clay instead of crystals, you understand why the moisture control of our process matters in the real world.

    Not every manufacturer puts the same effort into reliability. Stories circulate in the pigment and dye communities about poorly packaged imports, yellowed from light exposure or degraded by months in uncontrolled climates. We send every drum with full batch traceability and real factory backup—a genuine lifeline when you need to explain a deviation in a multi-week production run. Quality departments that must re-certify raw materials see directly the real-world savings from dependable batches. If a shipment ever falls short, we hear the feedback immediately and provide direct, experienced guidance instead of a vague form letter.

    Dedicated Infrastructure Ensures Freshness

    Years ago, we learned a painful lesson: produce too much in advance, and quality slips. Our operations shifted to a demand-driven schedule, with lines calibrated for nimble turnaround. A just-in-time approach means customers always receive fresh crystals, not old stock with clumping or discoloration risks. Scheduling flexibility also makes smaller, custom-packed lots possible for research facilities or pilot sites. Bulk buyers for industrial glass or plastics have direct phone lines to our logistics staff—people who have worked on the floor, lifted the boxes, and know what happens if a batch sits too long. Our storage facilities use environmental controls, tight batch rotation, and frequent inspections, preventing the slow creep of moisture or airborne contamination that can degrade sensitive chemicals like cadmium nitrate tetrahydrate.

    Direct Sourcing and Traceability—From Raw Cadmium to Finished Material

    Not all cadmium sources yield the same results. We forge long-term agreements with metal refineries, regularly audit incoming metal purity, and split off trace samples at every stage: solution preparation, crystallization, drying, and packing. This integrated supply chain gives our team total control and traceability. Over time, these records create accountability, especially for sensitive applications where qualified source material means the difference between a pass and a failed analysis. We track lot histories from mine to shipping, with rigorous checks at every step. Chemists and QA professionals have access to direct technical support from staff who can walk through each step, bottle by bottle, if needed.

    We’ve seen competitors cut corners by sourcing mixed scrap metal, missing subtle contaminants that only show up in production. Feedback from users—glassmakers, researchers, water testers—keeps us vigilant. Any reported irregularities lead us straight back through our records to pinpoint and solve underlying issues. Our manufacturing experience reinforces that direct control over starting materials and finished product eliminates recurring quality headaches.

    Supporting Evolving Applications and User Needs

    End uses for cadmium nitrate tetrahydrate evolve as technology shifts. Our plant initially supplied mostly pigment and glass makers. Over time, we’ve adapted to requests from environmental researchers, nano-material labs, and electronics manufacturers. Researchers exploring new quantum materials depend on absolute metal purity, while university labs often test and publish using our material—further proof of credibility in peer-reviewed environments. As regulations around cadmium move, industry buyers demand documented sourcing as much as compliance documentation. Our technical staff actively follows academic literature and process changes in real time, providing suggestions for alternatives or new application support.

    Some of our biggest process changes came directly from user feedback—filtering requests for different hydration grades, granule sizing for specific dosing systems, and even shipment packaging to cut down on handling risk or contamination. These changes are born from practical dialogue, not distant marketing plans. Each time a new industry approaches with an unconventional use, we walk through process adaptation together, relying on technical teams who have decades of bench experience.

    Long-Term Quality Management Built on Real-World Lessons

    Every process segment—reaction, purifying, drying—relies on actual hands, valves, mixers, and crystal baths, not just theoretical design. We put hours into real test runs before rolling updates out. Quality management at the factory is not a paperwork exercise; it’s about staying alert for shifts in feedstock, weather, or equipment that can change yield and purity. After a few close calls—tiny equipment leaks, seasonal humidity swings, or raw material inconsistencies—you learn the value of floor-level vigilance. Our QA teams never take lots for granted: visual checks, moisture measurement, and rapid elemental analysis remain routine, even on standard orders.

    It’s not uncommon for end users to design their own in-house verification processes. We frequently exchange technical findings with customers, learning together how to match process changes without disruption. This sort of manufacturer-customer relationship yields far fewer “unknown” deviations and costly batch failures. For large customers with their own auditing teams or technical standards, our plant remains open for site visits, audits, and detailed disclosures on every lot.

    Transparency and Responsibility to End Users

    Being a producer of a controlled heavy metal compound brings serious responsibility for environmental and social impacts. Our operations minimize waste throughout manufacture—we recover byproduct streams, operate with emissions controls, and proactively improve wastewater treatment technologies with each new investment cycle. These measures are not only for regulatory approvals; our employees, some with families nearby, count on air and water quality every day. Customer plant audits and material return programs stretch beyond compliance, serving as a real check on long-term sustainability.

    Clients sometimes expand into new markets that demand stricter stewardship or full life-cycle traceability for cadmium-based products. We partner on these requirements, whether it’s supporting new safety documentation or program design. A responsible attitude toward handling and traceability protects our partners’ reputations and mitigates risk at every downstream user. In my experience, open doors and transparent process details keep future generations of scientists and manufacturers safe and successful.

    Direct Support—No Intermediaries, No Guesswork

    Over countless repeat orders and shipments, I’ve found the real value for end users is never just in a drum or sack of crystals; it’s the access to genuine, manufacturer-backed guidance. No middleman call centers—only direct lines to those who manufacture, package, and transport every single batch. Expectations change, but our technical specialists remain ready to troubleshoot unique process questions based on both book knowledge and hard-earned floor experience. End-users—especially in new industries or scaling up pilot projects—receive practical advice matched to specific plant or lab circumstances. Sometimes it’s about how to optimize a feed pump for slurrying, avoid cross-reactivity, or store drums in high-humidity climates.

    We keep batch samples archived for direct comparison if any dispute or question arises—no need to chase third-party records. If an issue ever escapes standard processes, my team and I work with the same hands-on approach we use for our own plant floor, ensuring inconvenience is resolved quickly and knowledge is shared.

    Why Choosing Cadmium Nitrate Tetrahydrate from a Dedicated Manufacturer Matters

    Market experience teaches that, in specialty chemicals, reliability is everything. If a lot fails, a pigment batch spoils, or customer documentation falls short, the bottleneck costs multiply. By working directly with a manufacturer keenly aware of each detail—down to packaging upgrades or full raw material history—you reduce the unpredictable factors that generic supply lines introduce. We keep a continual dialogue with our end users, adapt with them, and share hard-won knowledge far beyond a technical sheet.

    In sum, decades of focused production—from initial metering of raw cadmium to packed crystal—grant us a unique perspective on what end users actually face in the real world: shifting applications, rising standards, and a constant need for direct, honest support. Cadmium Nitrate Tetrahydrate, produced by a team living each detail, means fewer surprises in your process and a clear path from batch start to finished product.