Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Zinc Nitrate

    • Product Name Zinc Nitrate
    • Alias zinc dinitrate
    • Einecs 231-943-8
    • 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

    259685

    Chemicalname Zinc Nitrate
    Chemicalformula Zn(NO3)2
    Molarmass 189.41 g/mol
    Appearance Colorless or white crystalline solid
    Odor Odorless
    Density 2.065 g/cm3
    Meltingpoint 110 °C (decomposes)
    Solubilityinwater Very soluble
    Casnumber 7779-88-6
    Ph acidic (aqueous solution)
    Boilingpoint Decomposes before boiling
    Hazardclass Oxidizing agent

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

    Packing & Storage
    Packing Zinc Nitrate is packaged in a 500g sealed, white HDPE bottle with a red cap, featuring hazard labels and product details.
    Shipping Zinc Nitrate should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It is classified as an oxidizer and may be regulated as a hazardous material. Transport under cool, dry conditions, with appropriate labeling and documentation in accordance with local, national, and international regulations. Handle with care to prevent spills.
    Storage Zinc Nitrate should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as organic materials, reducing agents, and combustibles. Protect it from moisture and sources of ignition. The storage area should be clearly labeled and equipped to handle accidental spills or leaks. Avoid contact with strong acids and bases.
    Application of Zinc Nitrate

    Applications of Zinc Nitrate in Industrial Manufacturing

    Zinc nitrate serves as a critical raw material in a range of specialized industrial sectors, supporting both formulation precision and strict regulatory needs for downstream processing. As a direct manufacturer, we emphasize the real-world production roles across several key industries where process controls, dosage management, and finished-product standards determine procurement and end-use success.

    1. Synthesis of Catalyst Precursors for Petrochemical Processing

    Major petrochemical companies use zinc nitrate to prepare catalyst precursors for hydrodesulfurization and selective hydrogenation processes. Operators utilize it for the impregnation of alumina or silica-based supports during catalyst manufacture, demanding purity assurance for downstream efficiency and regulatory traceability in environmental impact control.

    Industry compliance standards

    • API 936 (Refractory Installation Quality Control)
    • ISO 9001:2015 (Quality Management Systems)
    • REACH Regulation (EC) No 1907/2006—Zinc compounds
    • ASTM D8033 (Preparation of Catalysts by Impregnation)

    Typical usage ratio

    • 3%–12% Zn(NO₃)₂ solution, optimized based on pore volume of the support and desired zinc loading, typically yielding 1%–5% Zn by weight in finished catalysts

    Downstream process integration

    • Impregnation step: dissolved into deionized water, applied via incipient wetness or soaking method to carrier substrates before calcination and reduction

    Final product types

    • Hydrodesulfurization catalysts
    • Hydrogenation catalysts
    • Environmental remediation catalysts

    2. Raw Material for Zinc Oxide Production via Thermal Decomposition

    Ceramics, rubber, and electronic material manufacturers deploy zinc nitrate as a precursor for high-purity zinc oxide, specifically where direct thermal decomposition ensures phase consistency for downstream formulation. Manufacturers prioritize this route when tight particle size and zinc purity parameters affect electrical or barrier properties in finished goods.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management Systems)
    • EN 12472:2005 (Release of nickel from coated items—relevant to ZnO standards)
    • GB/T 3185 (China National Standard—Zinc Oxide for Rubber Industry)
    • JIS K 1410 (Japanese Industrial Standard—Zinc Oxide)

    Typical usage ratio

    • 1.8–2.2 parts Zn(NO₃)₂ per part intended ZnO by weight; the ratio depends on reaction yield and purity specifications for downstream electronics or ceramic use

    Downstream process integration

    • Injected directly into controlled-temperature decomposition reactors; decomposition releases nitrogen oxides off-gas, while solid ZnO is collected, washed, and sieved

    Final product types

    • High-purity ceramic grade zinc oxide
    • Electronic varistor raw material
    • Rubber compounding ZnO additives
    • Glass decolorizing agents

    3. Metal Surface Treatment in Galvanizing and Plating Solutions

    Industrial galvanizing and electroplating facilities use zinc nitrate as a stabilizer and brightener for bath solutions, focusing on formation of uniform protective coatings on steel and non-ferrous metals. Addition timing, concentration, and compatibility require in-line process integration validated by performance testing and periodic bath analysis.

    Industry compliance standards

    • ISO 1461 (Hot-dip galvanized coatings on fabricated iron and steel articles)
    • RoHS 2011/65/EU (Restriction of Hazardous Substances, zinc compounds in electronics)
    • ASTM B633 (Standard Specification for Electrodeposited Zinc Coating)
    • REACH Regulation (EC) No 1907/2006

    Typical usage ratio

    • 0.1%–3% Zn(NO₃)₂ by total bath volume, adjusted for desired deposition thickness and time; periodic titration determines maintenance dosing

    Downstream process integration

    • Added to acid baths or electrolytic plating solutions during batch make-up or continuous operation; introduced after pH adjustment, prior to ramping current density

    Final product types

    • Galvanized steel components
    • Electroplated automotive parts
    • Corrosion-protected fasteners
    • Decorative zinc-coated hardware

    4. Precursor in Inorganic Pigment Manufacturing

    Producers of specialty pigments, including lithopone (ZnS·BaSO₄) and related zinc-based white pigments, rely on zinc nitrate for controlled precipitation and subsequent calcination. Batch formula accuracy and contaminant control directly influence color intensity and dispersibility in final pigment products, prompting close supplier collaboration around consistency of nitrate input.

    Industry compliance standards

    • ISO 787-2 (General methods of test for pigments and extenders—Determination of matter volatile at 130°C)
    • ASTM D476 (Standard Classification for Dry Pigmentary Titanium Dioxide Products, referencing similar pigment QC parameters)
    • GB/T 1707-2010 (China—Zinc Sulfide Pigment, Lithopone)
    • EU REACH compliance for pigment intermediates

    Typical usage ratio

    • Stoichiometric—1 mole Zn(NO₃)₂ per 1 mole BaS for lithopone; actual ratios may range from 80%–110% of theoretical depending on target yield and purity requirements

    Downstream process integration

    • Mixed with barium sulfide solutions for co-precipitation under controlled agitation and pH; filtered, washed, then thermally processed at 600–700°C

    Final product types

    • Lithopone pigment (zinc sulfide/barium sulfate)
    • Specialty inorganic white pigments
    • Plastic and paint pigment concentrates

    5. Laboratory Reagent and Analytical Chemistry Grade Standard

    Chemical laboratories and analytical kit manufacturers select zinc nitrate as a certified reference reagent for calibration and trace metallic analysis. Purity batch testing, trace metal control, and documented origin allow downstream laboratories to maintain compliance for repeated high-accuracy testing and reference solution preparation across environmental and materials testing segments.

    Industry compliance standards

    • ISO 17034 (General requirements for the competence of reference material producers)
    • ISO/IEC 17025 (Testing and calibration laboratories)
    • ACS Reagent Grade (American Chemical Society standards for analytical reagents)
    • EU REACH registration—analytical purity documentation

    Typical usage ratio

    • Diluted to prepare 0.01–0.1 mol/L standard solutions; weighed-in based on certified assay for preparation of working and primary standards

    Downstream process integration

    • Weighed and dissolved during QC method validation; bottled for ready-to-use laboratory standards or further diluted on site for routine elemental analysis

    Final product types

    • Laboratory analytical reference solutions
    • Certified calibration standards
    • Trace metallic content test kits

    6. Wood Preservative Manufacturing

    Manufacturers of wood protection formulas utilize zinc nitrate as an essential biocidal agent component, exploiting its solubility to introduce zinc ions into aqueous treatment batches. The process design targets timber durability enhancements in construction material manufacturing, especially where environmental regulations require transparent ingredient and emissions reporting.

    Industry compliance standards

    • EN 599-1:2009 (Durability of wood and wood-based products—Performance against biological agencies)
    • US EPA FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act—approval for biocides)
    • ISO 9001:2015 (Quality Management Systems)
    • Directive 98/8/EC (European Biocidal Products Directive, applicable to wood preservatives)

    Typical usage ratio

    • 0.5%–2% Zn(NO₃)₂ of total formulation weight, modified per timber permeability and expected field exposure

    Downstream process integration

    • Added to waterborne preservative blending tanks pre-mixing; subsequently pumped into vacuum-pressure impregnation chambers for deep diffusion into wood substrate

    Final product types

    • Pressure-treated lumber for construction
    • Exterior decking and landscaping timber
    • Wood fencing and agricultural posts
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    Certification & Compliance
    More Introduction

    Zinc Nitrate: A Reliable Choice for Industry

    Direct Insights from Our Manufacturing Floor

    Every batch of zinc nitrate we produce reflects years of hands-on chemical manufacturing experience. Folks in chemical plants know—zinc nitrate often doesn’t get the spotlight, but anyone dealing with synthesis, catalysis, or specialty fertilizers depends on getting the real thing, pure and consistent. Our team keeps the focus on process integrity, not sales pitch, because our direct role in manufacturing makes quality more than a slogan.

    Real Production Values

    Producing zinc nitrate means more than dissolving zinc oxide or metal in nitric acid. To us, every step, from reaction to drying, shapes the outcome. Keeping the reaction conditions tight, controlling temperature and acid strength, and monitoring contaminant levels pays off. We filter and crystallize the material right at the source, keeping close watch for excess iron, lead, or other trace metals. People ask why we talk about purity instead of just listing a percentage—working inside the plant, you see what even a fraction of impurity can do to downstream applications. That’s why we perform ion chromatography and use advanced analytical gear, not just spot tests or assumptions. We target a zinc nitrate content that consistently reads above 99%, which reflects throughout our batches.

    Specifications That Hold Up in Real-World Use

    Many buyers skim spec sheets and see a string of numbers letting them assume any zinc nitrate is they same. Over years, we’ve learned that detailed attention changes results—particle size, moisture level, and true trace impurity data make a difference, especially for lab synthesis and micro-nutrient use. For us, “granular” and “crystalline” aren’t marketing labels—they point to texture and flow properties that technicians and plant operators rely on to avoid clumping or inconsistent solubility. It makes sense: we tamp humidity down in processing areas, use sealed packaging lines, and batch-test material for caking tendency, so customers don’t spend time breaking up solid chunks.

    The Importance of Consistency

    Chemical users talk to us about headaches coming from product variability—not just in assay, but in flow, density, and reactivity. Some buyers have switched to our products after fluctuating results from generic and import-grade stock. It’s tough to overstate how one lot with hidden fine contaminants or erratic particle size can throw off an entire synthesis run or end up choking a spray nozzle. Every day, our operators document batch numbers, follow up on segregated processing lines, and cross-check shipments, not because auditors demand it, but because years of seeing what could go wrong taught us not to cut corners.

    Product Models and Grades That Serve Actual Industry Needs

    We handle several grades and models of zinc nitrate, mainly based on purity and physical form. Industrial grade offers a cost-effective option for metal surface treatment, textile mordanting, and similar use. Analytical and lab grades meet strict limits on sodium, iron, and cadmium, as research users can’t risk trace interference. We also keep flow-friendly crystal forms for automatic feeders and free-flowing powders for fluid mixing. These distinctions don’t come from some catalog template but from direct feedback—sulphate-sensitive processes, for example, need low-sulphate formulations, so we track and control that all the way through procurement and processing.

    Practical Applications: What Sets Zinc Nitrate Apart

    Demand often comes from folks looking to produce catalysts, prepare other zinc compounds, or supplement micro-nutrients in specialty fertilizer blends. For example, catalyst makers require soluble, low-residue zinc compounds. Our product dissolves rapidly, leaving no grit, optimizing yield and reaction rates for them. Agricultural users find value in the nitrate form since plants absorb both zinc and nitrogen readily. Sprayers don’t want nozzle blockage, so low caking and fine particles mean less downtime. The consistent nitrate content also matters for anyone using zinc nitrate as an oxidizer or in nitration because even slight variability affects safety and end product quality.

    Lab users, especially in syntheses where trace metals influence reaction paths, cannot afford inconsistent zinc sources. Some pharmaceutical process teams use our analytical-grade zinc nitrate for preparing intermediates, trusting material screened for mercury, arsenic, and other heavy metals beyond standard thresholds. Our finished batches undergo batch-to-batch verification, so repeatability translates into fewer trial-and-error adjustments downstream.

    Coatings and electroplaters often report uneven surface finish and off-color appearances when using off-spec zinc salts. Our tight control on physical form and contaminant profiles comes directly from plating shop feedback: they want reliable gloss and grain structure. We know the impact one contaminated drum has in the tank, so shipping only freshly inspected lots reduces shop downtime and rework.

    How Zinc Nitrate Differs from Alternatives

    People sometimes ask why not use zinc sulfate or chloride instead of nitrate. From our plant’s experience, the main difference lies in solubility and chemical compatibility. Nitrate gives both nitrate and zinc ions without introducing sulphates or chlorides, which can cause downstream corrosion or leave residue. For agriculture, nitrate enhances plant uptake because growers see healthier tissue development with zinc nitrate, especially in soils already high in sulphates or where sodium levels cause antagonism in the soil.

    Unlike zinc oxide or carbonate, nitrate forms dissolve fast, function as oxidizers, and play nicely in formulations meant for clear feeds or aqueous systems requiring transparency. Some manufacturers have learned the hard way that even slightly insoluble zinc oxide powders can plug spray equipment or settle out from liquids, leading to irregular dosage or sediment build-up. Zinc nitrate avoids these pitfalls, and our close attention to solubility and crystal form lowers that risk for everyone down the supply chain.

    Safety and Handling: Lessons from the Plant

    We spend plenty of time on-site training teams on safe material handling. Zinc nitrate’s oxidizing power means careless storage or accidental mixing with organics can trigger fires or toxic gas release. In our plant, storing the material away from combustibles and using fiber drum or high-density polyethylene containers are routine measures that came from decades of safety experience. Our spill protocols emphasize immediate containment and water washing, keeping both employees and the environment safe.

    For customers, we always recommend storing the product in dry, cool areas, away from acids and organics. In our manufacturing area, we regularly calibrate personal protective gear and ventilation, reducing dust inhalation. This attention to safety standards translates into safer handoffs, especially for smaller scale users who may not have dedicated chemical storage.

    Quality That Comes from Active Production, Not Just Testing

    Quality assurance is a lot more than matching a product sheet to a certificate of analysis. Plant chemists oversee every batch, running real-time titrations, particle checks, and specialty measurements—because shipping out questionable stock leads to headaches for everyone. We use in-process controls for both raw materials and finished product, tracking batch data straight through to loading bay doors. Our technicians get involved in customer support calls, helping troubleshoot mixing or application questions, building a loop of improvement between operator knowledge and client experience.

    Environmental Responsibility and Modern Production

    Producing zinc nitrate, like any manufacturing, creates waste streams and emissions. Chemical manufacturing carries a real responsibility beyond the factory gates. We’ve invested in effluent and air scrubbing systems over the years because no one wants legal or community headaches. Nitrogen oxide abatement and metals recycling are routine procedures, not just compliance checkmarks. Our local team works with environmental officers for waste minimization and recovery, seeing firsthand the impact of discharge on plant ecosystems and local water tables.

    We saw industry shift away from open-waste practices and now allocate a good share of our budget to closed-loop recovery systems. For example, we neutralize nitric waste streams with lime and recycle zinc-rich precipitates. These aren’t theoretical measures; they change both operating cost and public trust in what chemical plants deliver. Raw material selection now includes recycled zinc input, cutting upstream mining demands and keeping more metals in use instead of dumps.

    Continuous Improvement: Listening to the End Users

    Clients’ feedback shows us what metrics truly matter. Some commodity buyers may care only about the price-per-unit, but for most process engineers, it’s about reliable sourcing, steady quality, and technical support. Our plant operators are trained to hear customer stories and complaints, sending them straight back to lab and production to close the loop. That’s how our zinc nitrate has shed trace copper, iron, and magnesium—by listening to glassmakers and catalyst producers detail why their processes hit snags with common impurities.

    Rather than hiding behind distributor layers, we keep direct lines open for application troubleshooting, shipment adjustments, and process optimization. We selectively modify our filtering and crystallization steps based on feedback, refining particle size distribution or reducing moisture content for those who need extended storage. Our shift supervisors speak with industrial chemists who point out where density—or even color—signals contamination, and that’s weighed into how we upgrade the process year-on-year.

    Supply Chain Trust and Crisis Response

    Disruptions—from transportation hiccups to global chemical shortages—can shake supply chains. Our manufacturing process leans heavily on securing stable zinc and nitric acid sources, contracting with vetted suppliers with on-site audit records. We hold buffer stock based on historical disruption patterns, and our maintenance team inspects and calibrates every reactor and dryer before spooling up new runs. That way, our customers don’t find themselves short at a critical production point simply because we lacked prep.

    Raw material fluctuations do hit the bottom line, but compromising on base quality never works out. We’ve survived up-markets and crashes by doubling down on supplier relationships, sometimes buying at a short-term cost premium instead of risking unknowns from fly-by-night vendors. Having true production traceability, from raw zinc through final nitrate, lets customers audit us and sleep easy knowing every ton leaving our gate can be accounted for.

    Staff Wisdom Shapes What We Ship

    Long-term operators watch chemical market fads come and go. What stands the test is method and follow-through, not quick changes or knee-jerk pricing. It’s the team who knows the quirks of each step—how to tell if a batch’s moisture needs to be adjusted based on atmospheric shifts, or whether a shipment needs extra testing after observing subtle shifts in crystal brightness. Our process isn’t built around warehouse turnover alone, but training and mentoring, with senior staff guiding new hires in practical skills: troubleshooting crystallizer hiccups or spotting an out-of-spec test vial under ultraviolet.

    Plant floor culture rewards speaking up—a process engineer who reports a handlebar misalignment, a loader who flags odd-smelling drums, or even logistics who catch inconsistencies in drum weight. These catch points, rooted in workplace knowledge, tune every finished batch and confirm once more that chemical manufacturing, when done well, hinges on human skill as much as automation.

    Outlook: Zinc Nitrate in Tomorrow’s Landscape

    Technology keeps evolving. Clients from next-generation battery developers reach out for zinc nitrate forms with ultra-low moisture and unique crystalline profiles. We pivot the plant to meet these new demands, investing in fresh drying tech and high-precision filtration, rather than just directing new business to standard stock. The move toward green chemistry and safer, kinder manufacturing echoes back to us—battery, electronics, and health sciences fields call for higher standards, and our plant works directly with these teams, sharing insights and updating lines to match.

    Automation, real-time analytics, and process digitalization get a lot of buzz, but nothing replaces the value of pairing these tools with real-world expertise. Our hybrid approach—automated control linked with round-the-clock human monitoring—produces fewer errors and tighter product specs. New projects are always on the horizon, from renewable catalysts to biodegradable materials, driven by a knowledge base anchored in decades of hands-on zinc chemistry.

    Final Reflections: Why We Keep Delivering Zinc Nitrate

    Manufacturing zinc nitrate isn’t about pushing product sheets or chasing the latest distribution craze. It means understanding every corner of the supply chain, keeping lines clean, adapting to new customer demands, and prioritizing hands-on skill. Customers—from the industrial giant using tank cars to the university scientist ladling gram samples—count on a product that does what it promises, every drum and every bag. We keep delivering because the work means something, the results are measurable, and our direct role in every batch builds trust, reliability, and the practical quality that real industry needs.