Products

Magnesium Hydride

    • Product Name: Magnesium Hydride
    • Alias: magnesium dihydride
    • Einecs: 244-209-7
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
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    Specifications
    HS Code 125272
    Chemical Name Magnesium Hydride
    Chemical Formula MgH2
    Molar Mass 26.32 g/mol
    Appearance Colorless crystalline solid
    Density 1.45 g/cm3
    Melting Point 327 °C
    Boiling Point Decomposes before boiling
    Solubility In Water Insoluble
    Cas Number 7693-27-8
    Odor Odorless
    Thermal Decomposition Decomposes to magnesium and hydrogen gas above 287 °C
    Band Gap 5.16 eV
    Crystal Structure Tetragonal
    Hazard Classification Flammable solid

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

    Packing & Storage
    Packing 500g of Magnesium Hydride is securely sealed in a moisture-proof, high-density polyethylene bottle with a tamper-evident cap and hazard labeling.
    Shipping Magnesium Hydride (UN 2010) should be shipped in tightly sealed, moisture-resistant containers under inert gas. It is classified as a flammable solid and must be handled carefully, away from water and oxidizers. Transport must comply with relevant regulations for hazardous materials, ensuring labeling, documentation, and emergency response measures are in place.
    Storage Magnesium hydride should be stored in tightly sealed containers under an inert atmosphere, such as argon or nitrogen, to prevent reaction with moisture and air. It must be kept away from water, acids, and oxidizers, in a cool, dry, and well-ventilated area. Non-reactive materials, such as stainless steel or glass, are recommended for storage containers to ensure safety and stability.
    Application of Magnesium Hydride
    Purity 99%: Magnesium Hydride with 99% purity is used in hydrogen storage systems, where high purity ensures optimal hydrogen release efficiency. Particle Size 5 µm: Magnesium Hydride with 5 µm particle size is used in rechargeable metal hydride batteries, where fine particles promote rapid hydrogen absorption and desorption. Stability Temperature 300°C: Magnesium Hydride with a stability temperature of 300°C is used in portable fuel cell cartridges, where elevated stability allows safe operation at high temperatures. Molecular Weight 26.32 g/mol: Magnesium Hydride with molecular weight 26.32 g/mol is used in chemical hydrogen generation, where precise molecular control enables predictable hydrogen yield. Melting Point 287°C: Magnesium Hydride with a melting point of 287°C is used in high-temperature hydrogen reactors, where thermal resilience prevents material degradation. Reactivity Index High: Magnesium Hydride with a high reactivity index is used in hydrogen production catalyst formulations, where increased activity accelerates hydrogen generation rates. Bulk Density 1.45 g/cm³: Magnesium Hydride with bulk density of 1.45 g/cm³ is used in compact hydrogen storage modules, where high density maximizes storage capacity per unit volume.
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    More Introduction

    Magnesium Hydride: From Manufacturing Floor to Advanced Applications

    Deep Roots in Chemical Production

    Our team first started producing magnesium hydride more than a decade ago, driven by the growing demand for cleaner energy carriers and safer hydrogen storage. Many colleagues remember the early days of scaling up magnesium hydride batches, adjusting our reactor variables, and shaping the final properties directly at the source. From that point forward, every lot of MgH2 has carried the mark of attention and improvement demanded by our customers. The advantage of overseeing every step of its journey—right from raw magnesium metal to finished hydride powder—means the material quality and consistency never leave our hands. Our magnesium hydride isn't a commodity that passes through multiple middlemen. Every kilogram stands as evidence of tried-and-tested chemical engineering and real-world feedback.

    Material Features from a Manufacturer’s Perspective

    Magnesium hydride (MgH2) comes from direct synthesis—reacting pure magnesium with controlled hydrogen in high-purity, monitored settings. As a manufacturer, we log every reaction run, tweak hydrogen pressure, and record temperature profiles to optimize the yield, microstructure, and particle size distribution. Present-day lots reach hydrogen capacities above 7.0 wt%, with purity levels reaching up to 99.5% depending on the target use. Powder morphology can be customized: sometimes customers request fine, free-flowing powders conducive to rapid hydrogen uptake; other times they need larger granules better suited for specific reactors.

    Operators in downstream labs tell us our MgH2 “starts faster” because we prepare the hydride to maximize reactive surface while minimizing oxide shell build-up—one of the main factors that slow hydrogen release. These tweaks stem from years adjusting our reaction vessels and using only magnesium sourced from vetted, consistent smelters. There are many magnesium hydride grades sold in the market, especially from simple mixing or mechanical alloying lines. Our process focuses on the thermodynamic integrity of the hydride, preventing contamination with MgO or unreacted magnesium, avoiding the guesswork that sometimes frustrates R&D teams.

    Hydrogen Storage and Release: Lessons from Real-World Conditions

    End users most often request MgH2 for its suitability as a hydrogen carrier with one of the highest gravimetric hydrogen densities among metal hydrides. Handling it day after day, we see why this material speaks to researchers focused on energy storage. It stores up to 7.6% by weight hydrogen—a claim easy to verify in our own in-house labs—and offers a viable solution for stationary hydrogen systems, portable fuel cell supply, or controlled-lab hydrogenation processes. Yet the material’s “sweet spot” lies in balancing high storage with manageable release conditions. The decomposition, or hydrogen evolution, begins at temperatures as low as 280°C under suitable vacuum, aided by optimized particle sizes and catalyst incorporation. Our team, working hands-on, knows the thermal cycling habits and how to regenerate magnesium hydride again and again without significant efficiency drop. This matters for industries needing nearly closed-loop operation—one of the main drivers behind our development work.

    Competing hydrides either fall short in hydrogen capacity or require tougher release conditions that eat into system efficiency. Sodium borohydride, for example, carries lower gravimetric hydrogen. Complex hydrides may release hydrogen at lower temperature but often at higher cost or with residual contamination. With magnesium hydride, the methods we use to optimize surface chemistry reduce activation times over repeated cycles—a focus that often comes up in conversations with engineers from battery startups and academic labs.

    Direct Customer Feedback: Addressing Real Challenges

    Every technician who’s ever handled MgH2 on a daily basis reports on its practical quirks: air sensitivity, the volatile exotherm during hydrogenation, and powder caking under ambient moisture. These traits are anything but abstract. That’s why, over the years, we’ve iterated the fill-and-seal protocols, customized storage vessels, and advised on real-world lab practices, right down to the type of glovebox or nitrogen blanket most appropriate. Bulk packaging solutions use multilayer barriers with integrated humidity indicators, so clients can check product status at a glance. Our large clients—in research consortia or in major hydrogen pilot plants—demand prompt communication about batch-to-batch reactivity and variations. Each feedback cycle improves how we handle, protect, and deliver the material.

    One of the major differences between our magnesium hydride and basic third-party offerings lies in how the powder behaves under thermal cycling and repeated hydrogen absorption/desorption. We work with R&D teams to tweak catalyst loadings and dopant additions prior to shipment, adjusting the powder for different environments like mobile fuel cartridge systems or static hydrogen buffering tanks. Over the years, these collaborative projects set our hydride apart: requests range from fine-tuning desorption profiles to stabilizing powders for transport in rugged field conditions. Feedback not only comes from top-tier labs but also from small pilot lines, each adding to the body of practical improvements.

    Specifications Crafted by Experience

    Real production lines rarely operate in a vacuum of spec sheets. For us, “standard grade” magnesium hydride means everything from 20-micron powders for kinetics trials, to coarser grades above 100 microns for safer bulk handling and slower hydrogen release. We routinely produce special batches with transition metal doping—using cobalt, nickel, or titanium nanoparticles—since research and field practice show these lower hydrogen release temperature and improve cycle life. Every batch is traceable; every lot number cross-checked with FTIR, XRD, and particle size analysis. Our technicians take pride in running their own spectral analysis and physical tests before authorizing shipment. It’s not uncommon for an end-user to talk directly with the shift supervisor or head chemist, closing the loop on open technical questions within a single day. This closeness to the process means spec deviations rarely slip through, and modifications requested by clients move forward faster than through indirect sales channels.

    Over time, the model numbers in our order log take on a practical meaning—customers know from experience what works in their reactors, what blends best with proprietary catalysts, or what simplifies storage logistics. Some partners order a customized “MH-428” with trace iron catalyst, targeting fast release for fuel cell research. Others standardize on our “MH-503” for high-purity, low-contaminant applications in medical gas supply chains. Because all these models emerge from direct feedback and in-house engineering, we avoid the confusion of mismatched third-party blends or resold, white-label stocks.

    How Magnesium Hydride Stands Out

    We often hear from buyers who’ve tried imported or brokered magnesium hydride and hit productivity ceilings, from inconsistent reaction rates to excessive powder oxidation. As producers, we see firsthand how stability, reactivity, and storage safety depend on every processing step. Competing products sometimes cut corners: accelerated ball-milling creates more fines but often promotes too much surface oxidation or creates dangerous hotspots in storage. Others take magnesium sponge and spray hydrogen without much environmental control, leading to low yield and unpredictable impurities.

    Our material stems from controlled, stepwise hydrogenation, regular equipment maintenance, and traceable raw material sourcing—ensuring far less oxide or foreign metal contamination. The difference shows in lab trials, where users note reliable uptake/desorption curves across repeated cycles. Those running larger pilot lines or scaling to commercial production value accountability because it allows side-by-side performance comparison without worrying if the supply chain dropped a step or failed to control humidity along the way. Consistency across lots is never accidental: each drum passes through our hands, measured, tracked, and packed on-site.

    Application Experiences: Connecting Manufacturing to End Use

    Our warehouse teams see orders ranging from small, single-gram sample packs for university hydrogen labs all the way to multi-ton pallets for industrial partners in Europe, North America, and emerging hydrogen economies. A typical research group uses our magnesium hydride for metal hydride hydrogen storage demonstrations, pairing it with micro-reactor setups in clean hydrogen fuel cell cars. Process engineers in stationary storage plants feed our higher-density lots into thermal containment vessels, pairing with custom heat exchangers that maximize hydrogen release.

    We keep records of the many ways partners and customers deploy MgH2 across industries—sometimes in solvent recovery, where on-demand hydrogen release supports closed-loop systems; sometimes as a reagent in high-pressure hydrogenations for specialty chemicals; and increasingly in next-generation hybrid systems for grid energy buffering. Each application draws on our insight at the manufacturing floor: whether customizing the packing density, minimizing fines for smoother automated feeding, or tailoring the hydride’s reactivity profile for long-term storage. These experiences, logged in plant diaries, offer lessons that get shared back to our process team and guide the changes in each new lot.

    Supporting Customers Beyond the Bag or Drum

    Throughout years of magnesium hydride production, we’ve learned that service does not stop at the packaging line. Engineers, chemists, or lab managers often ask us about safe handling, reactivation methods, and troubleshooting hydrogen evolution rates on new equipment. We’ve hosted technical workshops showing proper glovebox unloading, moisture avoidance, and spent hydride regeneration. This ongoing conversation sometimes leads to new use cases—one research client developed a field hydrogen generation kit for drone deployment using our MgH2, after we provided direct samples and troubleshooting support. Every successful adoption feeds back into our process, motivating practical safety notes, more robust packaging, or improved batch communication.

    We work with clients iteratively—tuning batch size, altering particle morphology, or introducing new doping schemes based on trial feedback. Each round of testing improves both product and protocol, helping us spot patterns before they grow into performance issues. Where set-and-forget resellers may leave you struggling with unknowns, manufacturing direct means the person commissioning the batch is often involved in answering the technical hotline and learning firsthand about equipment upgrades or alternate feed methods. All this adds up to fewer missed deadlines and fewer surprises for end-users relying on predictable MgH2 behavior in their systems.

    Looking Ahead: Innovation and Responsibility in Magnesium Hydride Supply

    Industry trends keep evolving, with hydrogen storage playing a growing role in moves toward cleaner transportation, distributed energy, and portable off-grid solutions. As manufacturers, we maintain a long view of both supply chain security and emerging technology shifts. Each year, we audit all supply relationships, invest in updated reactor hardware, and benchmark our batches with new analytic methods. Our chemical engineers attend international symposia to keep up with academic breakthroughs, and we regularly invite input from research labs piloting new application areas, from direct hydrogen fueling to reversible hydrogen carriers in closed-loop energy systems.

    This practical innovation—delivering higher-purity blends, more specialized particle morphology, and safer, easier-to-handle batch forms—stems directly from lessons learned on the factory floor and in hands-on collaborations. Companies turning to magnesium hydride for hydrogen infrastructure, grid stabilization, or specialized gas supply value both the technical know-how shaping current lots and the track record built over years of on-site production. End users solving tomorrow’s energy storage issues benefit from our grounded approach—proven process rigor, direct responsiveness, and attention to the interplay between manufacturing choices and real-world performance.

    Summary: What Sets Our Magnesium Hydride Apart

    Magnesium hydride stands as a core offering due to its capacity, stability, and practicality in modern hydrogen storage. The distinction of our product comes from careful material science, hands-on production oversight, and direct customer engagement at every stage. Each kilogram draws upon a manufacturing lineage built on experience, adaptation, and responsiveness, not simply the theoretical optimum on paper. Our focus has always been on practical performance, consistent safety, and open communication—allowing every researcher, engineer, and plant operator to adopt MgH2 with confidence as the hydrogen economy expands. This blend of manufacturing rigor, adaptability, and customer partnership shapes every lot leaving our site, providing reliable material and reliable outcomes in demanding new energy environments.

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