|
HS Code |
690518 |
| Product Name | Food-Grade Magnesium Hydroxide ZH-HSPL/H |
| Chemical Formula | Mg(OH)2 |
| Appearance | White powder |
| Purity | ≥ 99.0% |
| Magnesium Content | ≥ 41.5% |
| Loss On Ignition | ≤ 30.0% |
| Moisture Content | ≤ 0.5% |
| Heavy Metals | ≤ 10 ppm |
| Arsenic Content | ≤ 2 ppm |
| Chloride Content | ≤ 0.1% |
| Sulfate Content | ≤ 0.5% |
| Ph Value | 9.5-10.5 (10% suspension) |
| Average Particle Size | 2-5 μm |
| Solubility In Water | Insoluble |
| Odor | Odorless |
As an accredited Food-Grade Magnesium Hydroxide ZH-HSPL/H factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 25 kg white polyethylene-lined kraft paper bag, clearly labeled as Food-Grade Magnesium Hydroxide ZH-HSPL/H. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): 16 tons packed in 640 bags, each 25 kg, on pallets, ensuring safe and efficient transport. |
| Shipping | Food-Grade Magnesium Hydroxide ZH-HSPL/H is securely packaged in high-quality, sealed HDPE drums or kraft paper bags with inner lining to preserve purity. Each container is clearly labeled and palletized for stability during transport. Shipping complies with international safety regulations, ensuring the product arrives intact and safe for food industry use. |
| Storage | Food-Grade Magnesium Hydroxide ZH-HSPL/H should be stored in a cool, dry, and well-ventilated area, away from moisture, acids, and incompatible substances. Keep the container tightly closed and properly labeled. Protect from direct sunlight and sources of heat. Avoid contamination. Storage facilities should comply with relevant food safety and chemical storage regulations to maintain product quality and safety. |
| Shelf Life | Food-Grade Magnesium Hydroxide ZH-HSPL/H has a shelf life of 24 months when stored in a cool, dry, and sealed container. |
Competitive Food-Grade Magnesium Hydroxide ZH-HSPL/H prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Magnesium hydroxide has carved out a unique place in food processing. At our manufacturing facility, turning raw minerals into food-grade magnesium hydroxide ZH-HSPL/H is a craft, not just a process. We start with strict mineral selection in order to keep impurities well below levels typically found in industrial grades. The result comes down to something the food industry can rely on for both purity and consistent particle size. In practice, this form of magnesium hydroxide doesn’t simply do the job—it does it cleanly, leaving nothing behind but the essential properties required by food safety guidelines.
It’s easy for people not involved in production to overlook the effort needed to reach food-grade certification. Every batch of ZH-HSPL/H passes through a series of purification and testing stages that surpass most general market offerings. We run ICP-OES, chromatographic, and XRD analyses on random samples during each shift—well beyond minimum regulations. This kind of forced discipline keeps heavy metals, soluble salts, and other trace elements right where they belong: out of the finished product. That means food manufacturers applying our material never need to gamble on contaminants, unpredictable coloring, or off-flavors. We keep residual elements far below 1 ppm for lead and 0.5 ppm for arsenic, which makes a difference in multi-layer QA checks down the line. That focus emerges not from marketing targets, but from a genuine recognition of the risks that even trace contaminants can bring to food safety and brand reputation.
Food-grade magnesium hydroxide performs several different roles across the sector. ZH-HSPL/H often acts as an acidity regulator and a mineral supplement in products like cereals, beverages, and nutritional bars. We saw customers run direct head-to-head analyses between our material and lower-specification products. Every time, the results came back with two main points: whiteness is higher, and off-odors remain entirely absent—two simple, crucial advantages. In high-purity outputs, average particle diameters generally land around 1 to 3 microns. No gritty mouthfeel, no visible residue, and as a result, no complaints during shelf-life testing or regulatory review.
The actual presence of available magnesium is just as vital. Our material routinely tests above 99.5% Mg(OH)2 on a dry basis. This guarantee does not just exist on paper; the numbers show up consistently in third-party audits of major food ingredient buyers. If anything, we have learned through direct experience that achieving such consistency in every lot demands coordination between raw supply scouting, close process control, and immediate adjustments to refining parameters at the plant. Whenever clients tighten their food specs, ZH-HSPL/H is the batch they ask for—a reflection of its reputation as a dependable, low-risk solution.
Different markets accept different standards, but in food applications, variance leads to serious consequences. While industrial magnesium hydroxide might meet technical grade limits on sulfate, iron, or organic residue, food production can’t afford that margin of error. We have witnessed what can happen in batches sourced from less monitored supply chains: discoloration, unwanted crystallization, or faint bitterness in the finished product. None of these problems appear with ZH-HSPL/H, since our refining route draws from multiple-stage hot-water leaching and low-temperature precipitation, followed by additional filtration to strip out submicron particulates and complex ions. Using a process developed over more than two decades, we’ve created a pathway that ensures tight particle distribution and chemical purity, meaning no fear of spoilage, sedimentation, or food compliance recalls.
Our early adopters came to us looking to avoid the unpredictability found in other materials where deviations in magnesium content or unfiltered byproducts proved unmanageable for quality control. The difference becomes clear at the mixing stage, where our magnesium hydroxide disperses rapidly without creating clumps or releasing any chemical smell. This performance leads to faster line speeds and lower reject rates in large-scale blending applications. Our product’s low solubility also means it functions as a gentle alkalinizing agent, providing pH adjustment without introducing corrosivity or unwanted flavors—a valuable trait in everything from tofu coagulation to mineralization in drinking water.
Standard sheets and regulatory sign-offs describe only part of the story. Over years of production, our team has worked directly with food technologists to iron out real-world challenges. Many formulators fear variable magnesium yields and excessive insolubles, especially as many cheaper sources tend to introduce grittiness when hydrated. Working with ZH-HSPL/H ends these worries. In seasoned plants running continuous blending lines, operators notice clean dissolution and zero buildup in their tanks. Field feedback from facilities using high-sensitivity sensors consistently shows that our magnesium hydroxide leads to better flow properties and no filter blockages during spray-drying or final product filling. The technical back-and-forth we maintain with clients means improvements flow straight from the factory floor to our process team, keeping production smart and responsive.
Traceability represents another non-negotiable in modern food manufacturing. Our ZH-HSPL/H magnesium hydroxide carries a blockchain-verified chain of custody from quarry to plant. We adhere not just to common food contact regulations, but also to the evolving standards set by major international food safety authorities. Tighter controls on permissible heavy metals, allergens, and undeclared substances reflect mounting consumer pressure for transparency. We respond with every batch, detailed documentation, and results logged so buyers always know what they are putting into their process.
With consumer trends steering toward clean labeling, reduced sodium, and added minerals, many food producers have turned to magnesium compounds as a way to support health claims and improve nutrition profiles. ZH-HSPL/H lines up with these needs. From the moment our material enters a customer’s plant, manufacturing teams experience a blend that doesn’t agglomerate, and food scientists get a reliable analytical result for nutritional labeling. Stable chemical composition eliminates the worry over ingredient variations messing with process optimization studies. We find the benefits most appreciated by high-volume dietary supplement lines and plant-based beverage filling operations, where every microgram counts for downstream consistency and taste.
We have supported dozens of successful trials where ZH-HSPL/H replaced both calcium-based and other magnesium compounds, thanks to its lighter texture, lack of off-notes, and compatibility with a variety of flavor systems. Pan-baked cereals, mineral-fortified milk, and shelf-stable canned products all show performance improvements thanks to our product’s extremely low moisture pick-up and absence of secondary minerals that might trigger an off-color reaction or unpredictable pH drift. Ultimately, these attributes cut down waste and time spent on reprocessing, feeding directly into reduced operating costs and better margins for end users.
Supply chain disruption creates headaches for anyone running a busy plant. For ZH-HSPL/H, our decades-long partnership with a single high-purity magnesite deposit eliminates the variability that plagues the open market. Fluctuations in raw feedstock translate to unstable magnesium levels and erratic impurity profiles, which in turn creates doubt in food safety and compliance. By controlling mining, beneficiation, and refining in one vertically integrated process, we avoid rapid chemistry shifts and keep our magnesium hydroxide content and whiteness at a high, constant level. This has led to greater trust among food companies who realize the cost of a production batch lost over a minor mineral deviation far exceeds the savings from buying generic grade material.
In some years, extreme weather or sudden demand spikes have left others scrambling to find compliant magnesium compounds. During these tough situations, we have always prioritized long-standing food clients. This reliability comes from an investment mindset focused on slow, deliberate capacity increases and redundant quality control labs, never overextending output at the cost of safety or purity. This approach gives our customers the confidence to plan new product launches and adjust production volumes without worrying about ingredient shortfalls or unwelcome substitutions.
Special applications often reveal the hidden shortcomings of off-grade minerals. Baby formula production, sugar confectionery, and instant soup manufacturing place additional stress on ingredient consistency and safety. ZH-HSPL/H’s low soluble salt level, neutral taste profile, and absence of foreign bodies mean it passes even the strictest internal audits at larger food groups. Over years of feedback, R&D teams have appreciated that switching to our food-grade magnesium hydroxide means fewer complaints from quality control and simpler documentation during import checks.
The hospitality and catering industries deal with pressure for zero foreign matter and simple mineral declaration on ingredients lists. Any appearance of haze, odd flavor, or unclassified particulate can trigger rejections and raise costs. Our product’s sharp cut-off on particle sizing—driven by ultrasonic classification and intensified filtration—avoids these traps. Users experience quicker dispersion in water-based systems, a key demand in instant drink and gravy powder companies. Feedback makes clear that reducing the risk of physical defects leads directly to higher finished-goods approval rates, less troubleshooting, and a smoother operation overall.
Our R&D group keeps a close watch on changing global rules for food ingredients. Over recent years, there’s been a marked tightening of food contact standards and trace contaminant thresholds. We’ve taken this seriously in our facility design—anticipating not only new regional directives, but also the pressure from international brands whose guidelines frequently exceed legal baselines. We actually run two full-size QA labs at our plant, tracking migration testing, simulated gastric dissolution, and advanced trace metal profiling. Our process engineers continuously refine each reaction step, especially the final neutralization and drying stages, to meet or exceed levels set in emerging rules from North America, Europe, and Asia-Pacific markets. This responsiveness would not be possible without years of cross-functional work between plant, lab, and technical marketing staff. Every regulatory inspection, whether planned or surprise, becomes an opportunity for us to demonstrate the strength of our controls and the foresight built into every batch.
Our regulatory team also partners with leading food research institutes to verify the long-term stability and interactivity of magnesium hydroxide in current and experimental formulations. We share samples for unbiased third-party shelf-life and organoleptic assessments. By supporting this kind of open evaluation, we build solid trust not only with large brands but with fast-moving innovators. Their high-speed feedback loops drive continuous improvement on our side, forcing us to maintain smarter tracking systems and document every parameter change.
Producing ZH-HSPL/H at scale demands careful waste management and environmental stewardship. We use closed-loop water recycling in each processing batch, keeping emissions and discharge low and consistent with national and international food-grade material rules. By reusing heat energy and minimizing reagent waste, we maintain a lower carbon output than traditional magnesium hydroxide routes. These decisions reflect both market pressure and our own belief that responsible chemistry should leave as small a footprint as possible. We actively report our environmental statistics to both government and private buyers, making those results available on request. This transparency acts as a constant audit on our processes and encourages real improvement, not simply a box-ticking exercise.
Operational discipline extends into logistics. By running dedicated bulk transfer lines and specialized powder-packaging facilities, we minimize the risk of cross-contamination and preserve the integrity of food-grade batches. If a client sends us a request for special bulk handling or non-standard packing, our logistics team works directly with them to support it. This degree of flexibility, backed by full end-to-end traceability, means an ingredient buyer rarely faces unpleasant supply surprises or unexplained shipment issues.
Much of what shapes ZH-HSPL/H arises from direct listening rather than guesswork. Large and small companies have told us what happens in real production environments, where minute deviations can make or break a product. Through on-site visits and joint scale-up trials, we gather clear insight into industry problems. For instance, a major ready-meal company once struggled with starch gelation thrown off by impurities from generic magnesium hydroxide. We adjusted our processing parameters and particle size control, delivering a batch that resolved this issue—saving them hours per week on troubleshooting and customer complaints.
These collaborations feed back into our plant operation. Our technical team brings each practical lesson into plant modifications, bonus purification steps, and tighter batch-to-batch documentation. As a result, food ingredient buyers using ZH-HSPL/H get material that slots straight into their workflow, sparing them extra checks or modifications. This kind of grounded responsiveness increases downstream efficiency and smooths the broader rollout of new product lines.
Behind every container of food-grade magnesium hydroxide ZH-HSPL/H stands a network of disciplined chemical processing, raw material selection, and genuine communication with the food sector. The advantages don’t simply exist in specification tables—they play out daily on production lines, in regulatory inspections, and through consumer trust in finished products. Fluctuation in ingredient quality or trace impurity presence has direct and measurable impacts, not just on a single batch, but on a company’s brand image and food safety compliance record.
Through a combination of process rigor, environmental responsibility, and close industry feedback, we have shaped ZH-HSPL/H into more than just a commodity. It is a tool for stability in an environment where ingredient variation can result in both lost profit and damaged credibility. By keeping our standards above both minimum legal guidelines and market preference, we allow food producers to move with agility and confidence—knowing their raw materials will never stand in the way of innovation, safety, or regulatory security.
Every day at our facility, skilled teams invest in refining the details and listening to client feedback. The demands on a food ingredient are intense and constantly changing, making ongoing improvement the only sustainable approach. Through all of this, ZH-HSPL/H magnesium hydroxide has earned its reputation by never compromising on what really counts: purity, consistency, and transparent partnership throughout the supply chain.