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Manganese(II) Bromide Tetrahydrate

    • Product Name Manganese(II) Bromide Tetrahydrate
    • Alias Manganese(II) bromide 4-hydrate
    • Einecs 610-899-4
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    802973

    Chemical Name Manganese(II) Bromide Tetrahydrate
    Chemical Formula MnBr2·4H2O
    Molar Mass 286.78 g/mol
    Appearance Pink crystalline solid
    Solubility In Water Soluble
    Density 2.34 g/cm3
    Melting Point 122 °C (decomposes)
    Cas Number 10039-91-3
    Ec Number 233-106-5
    Storage Conditions Store in a cool, dry place, tightly sealed

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

    Packing & Storage
    Packing White plastic bottle labeled “Manganese(II) Bromide Tetrahydrate, 250g.” Features hazard symbols, batch number, and manufacturer details.
    Shipping **Shipping Description:** Manganese(II) Bromide Tetrahydrate should be shipped in tightly sealed containers, protected from moisture and incompatible materials. The package must be clearly labeled according to chemical shipping regulations and handled as a non-hazardous, inorganic salt. Store and transport in a cool, dry place to prevent decomposition and ensure chemical stability.
    Storage Manganese(II) bromide tetrahydrate should be stored in a tightly sealed container, protected from moisture and incompatible substances. Keep it in a cool, dry, well-ventilated area, away from strong acids, oxidizers, and sources of ignition. Store at room temperature and prevent exposure to air and humidity to avoid deterioration or caking of the material. Follow local regulations for hazardous chemicals.
    Application of Manganese(II) Bromide Tetrahydrate

    Applications of Manganese(II) Bromide Tetrahydrate in Industrial Manufacturing

    Manganese(II) Bromide Tetrahydrate sees established adoption in several specialized industrial sectors. As an experienced production manufacturer, we supply this raw material for downstream processes that require precise manganese and bromide delivery under controlled purity, reactivity, and batch consistency. Below are key application scenarios, each reflecting distinct standards, dosage, production practices, and real product outcomes.

    1. Organic Synthesis Catalysts for Fine Chemicals

    Manganese(II) Bromide Tetrahydrate acts as a homogeneous catalyst component for advanced bromination, oxidative coupling, and halide exchange reactions during synthesis of specialty intermediates. Organic chemical manufacturers dose it directly into batch reactors after solvent charging and before temperature ramp to drive selective bromination of aromatic and unsaturated substrates. This protocol ensures high conversion and selectivity for pharmaceutical and agrochemical intermediates, and the raw material is typically delivered in sealed, contamination-controlled packaging to safeguard purity for API-grade production.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for fine chemical plants
    • ICH Q7 GMP for Active Pharmaceutical Ingredient intermediates (where relevant)
    • REACH Regulation (EC) No 1907/2006 for registration and safe handling

    Typical usage ratio

    • 0.5–2.5 mol% relative to substrate, dependent on batch scale and targeted selectivity
    • Adjustments by pilot trial to minimize residual manganese in product fractions

    Downstream process integration

    • Direct charging to reactor after solvent and substrate addition, prior to initiation of bromination or oxidative cycle
    • Works as a catalyst or promoter under controlled temperature and inert atmosphere

    Final product types

    • Bromoaromatic intermediates for API synthesis
    • Brominated pesticides and herbicide active ingredients
    • Fine chemical building blocks for dyes and aroma compounds

    2. Laboratory Reagents for Analytical and Synthetic Research

    In commercial analytical laboratories and industrial R&D facilities, Manganese(II) Bromide Tetrahydrate provides a reliable manganese ion source for reagent preparation, reagent-grade chemical standards, and demonstrator reactions. Laboratories utilize the product to prepare oxidation agent stock solutions and as a reference chemical for bromide determination or redox titration. This ensures reproducibility in quantitative analyses and process verification, especially where trace impurities and moisture control determine data integrity.

    Industry compliance standards

    • ACS Reagent Standards for laboratory chemicals
    • ISO/IEC 17025 Testing and Calibration Laboratory accreditation

    Typical usage ratio

    • 10–50 mmol/L in reagent stock solutions
    • Determined by specific protocol for each analytical or preparative use

    Downstream process integration

    • Dissolution into analytical-grade water or buffered media for reagent compounding
    • Inclusion in batchwise or flow reactor setups for formal proof-of-principle reactions

    Final product types

    • Reagent solution kits for research and calibration
    • Analytical test standards
    • Trial-scale brominated organic compounds

    3. Specialty Glass and Ceramic Manufacturing

    Manganese(II) Bromide Tetrahydrate serves as a controlled manganese source in specialty glass and ceramic compositions, especially for producing colored glassware, decorative ceramics, and technical glasses where specific optical properties are required. Formulators add a precise amount to the glass batch mix in the melting phase to introduce manganese and regulate oxidation state, which influences color hue and clarity. The raw material’s water solubility aids homogeneous distribution in the batch, supporting color consistency and performance in the final fired articles.

    Industry compliance standards

    • EN 1388-1: Materials and articles in contact with foodstuffs—Ceramic ware glass compliance
    • ASTM C1036-21 for flat glass manufacturing quality

    Typical usage ratio

    • 0.03–0.3 wt% Mn²⁺ relative to the glass or ceramic batch
    • Precisely adjusted based on desired color depth and light transmittance

    Downstream process integration

    • Addition to raw mineral batch prior to glass melting or ceramic firing
    • Mixing under high-shear to ensure manganese disperses before kiln or furnace processing

    Final product types

    • Purple and amethyst tinted glass bottles and containers
    • Decorative tiles, mosaic and technical ceramics
    • Laboratory glassware with controlled trace metal content

    4. Electronics Industry—Precursors for Battery & Supercapacitor Materials

    Manufacturers in the energy storage sector employ Manganese(II) Bromide Tetrahydrate as a precursor in hydrometallurgical synthesis of manganese-based oxides and mixed-metal cathode materials. The material enters co-precipitation or sol-gel synthesis routines that produce controlled particle morphologies for use in lithium-ion, zinc-ion, and emerging energy storage devices. Rigorous batch consistency and trace impurity control are vital to optimizing electrochemical performance and cycle stability in downstream battery cell production.

    Industry compliance standards

    • IEC 62619: Safety for secondary lithium cells
    • ISO 9001:2015 for consistent material quality in electronics production
    • RoHS Directive 2011/65/EU compliance for restriction of hazardous substances

    Typical usage ratio

    • Stoichiometric ratios determined by targeted active oxide content—typically 0.1–2.0 molar relative to total cation input in precursor mixes
    • Adjusted by desired phase, particle size, and application-specific requirements

    Downstream process integration

    • Charged into aqueous solutions during precursor synthesis for controlled precipitation of mixed metal oxides
    • Incorporated at formulation stage prior to heat treatment, calcination, or spray drying

    Final product types

    • Lithium manganese oxide (LMO) cathode powders
    • Manganese-rich battery and supercapacitor electrodes
    • Advanced manganese-based hybrid capacitors

    5. Chemical Vapor Transport Agent in Crystal Growth

    Manganese(II) Bromide Tetrahydrate supports high-purity single crystal growth via chemical vapor transport (CVT) applications, essential for research and semiconductor manufacture. In sealed quartz ampoules, this agent functions as a transport medium facilitating the formation and gradual deposition of manganese chalcogenide and halide single crystals on charge substrates under elevated, precisely controlled temperatures. Ultra-low trace metal contamination is a prerequisite and strict lot validation is enforced for this demanding field.

    Industry compliance standards

    • SEMI C17: Specification for high-purity chemicals in microelectronics
    • ISO 14644-1 Cleanroom Standards for semiconductor production

    Typical usage ratio

    • 0.05–0.5 g per sealed ampoule, based on zone length and vapor transport rate
    • Scaled according to crystal size and growth duration

    Downstream process integration

    • Direct introduction to sealed CVT ampoules with source materials
    • Processes operate under evacuated or inert gas, elevated thermal gradient for days to weeks

    Final product types

    • Manganese halide and chalcogenide single crystals
    • Substrates for semiconductor and photonic device R&D
    • Reference crystals for X-ray and electron microscopy
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    Certification & Compliance
    More Introduction

    Manganese(II) Bromide Tetrahydrate: Rethinking Precision in Chemical Manufacturing

    Going Beyond Commodity—The Manufacturer’s Commitment to Manganese(II) Bromide Tetrahydrate Quality

    Every production batch of Manganese(II) Bromide Tetrahydrate tells a story that begins with raw material scrutiny and ends with reliable, pure chemical salt in the hands of researchers and industrial engineers. For years, we have refined a process that balances yield with purity, focusing on the nuanced requirements that chemists and manufacturers face at the bench and in scale-up lines. This is not just chemistry. It is about trust, because every gram of this salt carries forward work for battery developers, catalysts manufacturers, and material scientists. The formula MnBr2·4H2O comes off a page and transforms into a product whose consistency lets our customers skip secondary purification steps, saving both time and operational cost.

    Understanding Manganese(II) Bromide Tetrahydrate From the Source

    As a direct manufacturer, we have learned there isn’t much room for shortcuts. Hydrated metal salts like Manganese(II) Bromide Tetrahydrate respond to atmospheric moisture, storage pressure, and even the subtle differences in water source purity. Our process starts with selecting high-purity manganese dioxide and hydrobromic acid that meet benchmarks defined long before procurement teams get involved. These raw materials move through our proprietary closed-system reactors, minimizing exposure and clogging points common in open-vessel approaches. The controlled temperature profiles dictate the final crystal habit. Our operators know that the tetrahydrate form delivers stable moisture content for precision weighing and fast, dependable dissolution, marking a clear point of difference over contaminated samples from less-controlled setups.

    No Substitute for Well-Defined Hydrate Forms

    Material choices matter, especially in labs and manufacturing streams where unexpected variables can sink an entire run. Manganese(II) Bromide Tetrahydrate earns its distinction by offering predictable stoichiometry—every molecule brings with it exactly four water molecules, no surprises, no fluctuations. Chemists working with anhydrous Manganese(II) Bromide often struggle with hygroscopicity; it soaks up moisture and risks shifting mass balances. By contrast, the tetrahydrate form we supply holds up during ambient storage, delivers consistent reactivity, and weighs out quickly, which means fewer adjustments during formulations. This attention to water content doesn’t just matter in theory; it prevents batch-to-batch drift in sensitive research or technical glass production. From a manufacturer’s standpoint, that stability means repeat customers who realize one key premise: stability at the start equals fewer headaches downstream.

    Real-World Use Cases: Catalysis, Electrochemistry, & Advanced Ceramics

    For over two decades, we have watched research teams and pilot plants cycle through manganese bromide samples sourced from resellers, only to circle back to direct-manufactured tetrahydrate. Catalysis researchers ask for consistency, especially for homogeneous reactions that depend on manganese ions as oxidative triggers or in Lewis acid applications. Incomplete hydration sneaks in through lower grade products, leading to uneven reaction rates and impure yields. Our control over crystalline water means labs achieve tighter reproducibility in catalytic cycles, improving data confidence and shortening time from prototype to process.

    Electrochemistry divisions use our Manganese(II) Bromide Tetrahydrate to formulate electrolytes and charge shuttles, chasing high conductivity without side reactions. Electrolyte reproducibility turns on the purity of every component. Even trace contamination will throw off impedance and result in erratic cell discharge curves. Our product passes ultra-low metal screenings, ensuring researchers can pinpoint the performance limits of new battery chemistries rather than troubleshooting inconsistent materials. Beyond the lab, this reliability supports the scale-up and commercial deployment of new storage solutions, right down to pilot-scale drained cells.

    Advanced ceramic manufacturers rely on this salt for glass enameling and specialty frits, especially where a predictable manganese release is non-negotiable. Here, the tetrahydrate’s easy solubility protects against clumping in mixing tanks and allows for precise gradient control in color-sensitive glass. Too often, inconsistent hydrate content leads to costly reworks or batch rejection. Our customers skip these pitfalls, confident that every shipment matches the last.

    How In-House Production Safeguards Integrity and Consistency

    Large-scale production teaches hard lessons about batch tracking. Sourcing from the manufacturer pulls back the curtain—customers ask questions about our supply chain, and we answer with details that only hands-on producers know. Our crystallization line is built for traceability, from raw manganese input to the final, sealed drum. Each container receives lot-level documentation, including the batch’s water content, trace metal profile, and solubility characteristics in various solvents. The end product avoids the variability found in repackaged or repurposed material that moves through third-party channels. Too many customers report issues with off-specification hydration or strange coloration due to iron or copper contamination. That’s why we maintain full control, from dissolution tanks to gentle spray drying, and never blend lots to “average out” grades. Our team stands behind every drum.

    What Sets Tetrahydrate Apart From Other Manganese Bromides

    Direct feedback from our clients highlights distinct performance benefits. Tetrahydrate consistently dissolves to form clear, colorless solutions, setting a high bar compared to technical grade hexahydrates or unpredictable anhydrous variants. Our in-house analytics reveal that tetrahydrate releases manganese ions with less waste and no problematic hydrolysis, avoiding the cloudy, unusable precipitate that frustrates researchers. Where other products run into trouble during thermal treatment, ours lets glassmakers and catalyst formulators scale heating steps, knowing that water loss follows predictable patterns.

    We refuse to make hydration a guessing game. Competitive products—especially those from repackaged sources—often exhibit varying degrees of deliquescence after transit. Months of development work in pharmaceutical and electronics labs have failed under these shadows. We’ve watched fine chemical formulators struggle with anhydrous salt that picks up environmental water rapidly or delivers unrecoverable clumps. With the tetrahydrate form, these risks fall away. In our experience, each four waters of hydration act as a buffer, stabilizing the crystal during transport and throughout its shelf life. Every batch, delivered on the schedule promised, maintains this protected state up to the moment it is opened under a hood or in production.

    Packaging, Storage, and Handling—Perspectives From Industry

    Manufacturers developing products for highly regulated environments appreciate the investment we make in packaging integrity. Every batch ships in moisture-proof, inert-lined drums or high-density polyethylene containers sized for lab or plant use. Our packaging line came about after too many complaints about caked, unusable salts. We overhauled our filling process, cutting down on headspace and switching to vacuum-sealed units for export. This isn’t just about reducing complaints; we measure success by the absence of moisture shift warnings from our clients.

    Long-haul storage puts every hydrate form to the test. Our records show that product stability over time closely tracks with humidity exposure and seal strength. On entering a customer’s inventory, well-packed tetrahydrate stands up to seasonal changes, and we back that up with both supplier and internal moisture checks. Some customers choose spot checks on arrival, and our openness with analytical results supports this workflow.

    Supporting Modern Manufacturing Needs—No Room For Shenanigans

    Markets change. Chemical producers must work closely with their partners to keep pace with new industry standards and end-user expectations. Downstream sectors ask more about regulatory compliance, batch repeatability, and trace-level impurity documentation. We routinely provide complete data on potassium, sodium, iron, copper, and lead—elements that can sink a project in electronics, battery, or fine chemical manufacturing. Over time, this degree of openness has converted skeptical sourcing officers into long-term advocates. As new standards like RoHS and REACH reshape the chemical landscape, our team communicates in detail about how each batch of Manganese(II) Bromide Tetrahydrate aligns with emerging regulations.

    Research labs pushing synthesis boundaries need high-purity, stable reagents. Every request for detailed quality assurance audits or process walkthroughs is handled by experienced staff, not call center proxies. Real chemical manufacturers anticipate these audit cycles. Our openness about everything from process solvents to waste treatment provides reassurance beyond a typical materials data sheet.

    Customer Collaboration: A Two-Way Street

    Very few companies deal exclusively with off-the-shelf requirements. Custom blending, bespoke particle sizing, and specialty purity upgrades arise regularly. By sticking to direct conversations and trial batch samples, we avoid confusion and mismatches that bog down progress. A direct manufacturer relationship means faster tweaks and transparent pricing—no distributor hedging or ghost inventories. In practice, we have shaped special programs around unique glass transition temperatures and catalytic performance specs, always publishing real test data to support every claim. Customers facing application-specific hurdles get answers from the engineers and technicians who touch the product each day.

    In some cases, clients have pushed for ultra-trace purity levels that seemed impossible. Early discussions focused on identifying contaminant sources throughout the supply chain. Instead of offering shallow assurances, our technical personnel tracked even the smallest fluctuation in impurity readings across multiple production runs. These transparency-driven projects worked only because both sides shared information, not just documents. Better solutions followed, and the results earned external validation in published academic and technical journals.

    Challenges in Global Availability—Manufacturers Respond

    Shipping specialty chemicals abroad presents real challenges, especially for sensitive hydrates. Our logistics team tracks evolving international regulations on environmental controls and transport labeling. Customers often forget that a simple paperwork error can delay critical shipments for weeks. As the original producer, we have built up direct relationships with regulators and customs clearing agents in key ports, staying a step ahead of compliance rules for dangerous goods and water-reactive salts. This reduces transit bottlenecks and customs surprises.

    We’ve seen growing demand for Manganese(II) Bromide Tetrahydrate in emerging markets. Startups and R&D divisions in Asia, Europe, and the Americas face frequent delays when brokers and resellers misjudge customs classification or skip crucial export declarations. Direct-manufactured product, coming from a site with transparent safety and environmental records, crosses borders with fewer surprises. Ultimately, it is this commitment to accountability and documentation at every stage that has allowed us to serve both the short lead-time projects and the multi-year, high-volume contracts with equal reliability.

    Environmental Responsibility in Manufacturing: Our Daily Calculation

    Producing Manganese(II) Bromide Tetrahydrate brings active responsibility—not just for product consistency but for safe handling of brominated waste streams and energy use. Our site team tracks these metrics daily, running close-loop water recovery to minimize both footprint and regulatory burden. Technological investments target both cost and compliance, from advanced scrubbing systems to automated monitoring of effluent. Customers invest in our product because they see a partner that shoulders the cost and transparency of responsible operation.

    Process teams here review every production method for improvements, collaborating with regional authorities and sharing best practices with industry consortia. From the first batch, we have tracked water and bromine balances, reporting emission data for regulatory review. As a direct player, we never discount the public impact of chemical manufacturing. Responsible stewardship makes sense for business and community alike, guarding the material facts behind an ongoing reputation for quality and safety.

    Looking Forward: Innovation Rooted in Experience

    Manganese(II) Bromide Tetrahydrate production evolves alongside changing market requirements and scientific advances. Years spent answering technical service inquiries and walking customers through application troubleshooting shape every incremental improvement—whether that’s reducing trace impurity levels, improving pack-out moisture protection, or stepping up to certification schemes for high-tech sectors. The relationships forged with users—rather than contractors or trading desks—ensure our manufacturing choices actually matter to the people using the product.

    Industry needs never stay still. What matters is the willingness to face every failure head-on, correct course, and document each step so the next batch is better. Direct manufacturers bring that approach to every shift and every order, with full accountability for outcomes, not just paperwork. That’s the difference made by hands that produce, not simply repackage, a chemical as vital and specialized as Manganese(II) Bromide Tetrahydrate.