|
HS Code |
849317 |
| Chemical Formula | Mg3(C6H5O7)2 |
| Molar Mass | 451.11 g/mol |
| Appearance | white crystalline powder |
| Solubility In Water | soluble |
| Taste | slightly bitter |
| Magnesium Content | approx. 16% by weight |
| Ph Value | 6 - 8 (1% solution) |
| Cas Number | 3344-18-1 |
| Melting Point | decomposes before melting |
| Uses | dietary magnesium supplement |
| Odor | odorless |
| Stability | stable under normal conditions |
As an accredited Trimagnesium Citrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, airtight HDPE container labeled "Trimagnesium Citrate, 500g"; features batch number, CAS: 3344-18-1, and safety symbols. |
| Container Loading (20′ FCL) | 20′ FCL container holds about 18MT of Trimagnesium Citrate, packed in 25kg bags, palletized or non-palletized, for export shipping. |
| Shipping | Trimagnesium Citrate is shipped in tightly sealed, moisture-resistant containers to prevent contamination and degradation. Packaging complies with international regulations for non-hazardous chemicals. Containers are clearly labeled with product information and handling instructions. During transit, the product is protected from extreme temperatures and physical damage to maintain its chemical integrity. |
| Storage | Trimagnesium citrate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from moisture and incompatible substances like strong acids. Keep it away from sources of ignition and direct sunlight. Ensure that storage areas are clean to prevent contamination and label the container clearly to avoid mix-ups or accidental misuse. |
| Shelf Life | Trimagnesium citrate typically has a shelf life of 2–3 years when stored in a cool, dry place in tightly sealed containers. |
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Purity 99%: Trimagnesium Citrate with Purity 99% is used in pharmaceutical tablet formulations, where it ensures high bioavailability and consistent dosing accuracy. Particle Size 100 mesh: Trimagnesium Citrate with Particle Size 100 mesh is used in powdered supplement blends, where it enhances uniform dispersion and rapid dissolution rates. Stability Temperature 50°C: Trimagnesium Citrate with Stability Temperature 50°C is used in functional beverages, where it maintains mineral stability during thermal processing. Anhydrous Form: Trimagnesium Citrate in Anhydrous Form is used in effervescent nutrition tablets, where it minimizes clumping and optimizes storage shelf-life. Bulk Density 0.3 g/cm³: Trimagnesium Citrate with Bulk Density 0.3 g/cm³ is used in capsule manufacturing, where it improves flowability and filling efficiency. pH 6.0 Solution: Trimagnesium Citrate with pH 6.0 Solution is used in oral care formulations, where it provides tooth-friendly mineral supplementation and compatible acidity balance. Moisture Content <2%: Trimagnesium Citrate with Moisture Content <2% is used in fortified dry food blends, where it ensures long-term ingredient stability and prevents microbial growth. |
Competitive Trimagnesium Citrate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
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Magnesium isn’t just a bulk element tossed in for formality—getting it right for food, supplement, and pharma folks hinges on more than purity and numbers on a lab slip. Trimagnesium citrate, known by chemists and nutritionists alike, continues to fill a real gap in modern nutrition where dietary magnesium often falls short simply from our changing diets. We produce it not because it’s trendy, but because the science and markets both trace back to real human needs. If you work with nutritional labels, produce tablets, formulate beverages, or build up functional foods, you probably know the frustration of balancing magnesium’s solubility, mouthfeel, taste, stability, and label regulations. The right magnesium salt either makes your process easier or frustrates your tech team at every turn. Manufacturing trimagnesium citrate at scale isn’t simply “mix and ship.” It’s the outcome of hands-on engineering and persistent in-plant learning that stretches back decades.
Trimagnesium citrate evolved as a direct answer to problems we fielded from supplement makers who struggled with magnesium oxide and other forms. Magnesium oxide brings high magnesium content, but settles quickly, interacts with other nutrients, and leaves a chalky feel that drives away end users. Magnesium chloride dissolves, but brings a briny, sharp aftertaste—never popular for chewables or functional drinks. Trimagnesium citrate stands out for a good reason: it pairs a more palatable, neutral acidic taste profile with high relative magnesium content. Most of our buyers—nutrition scientists, R&D chemists, and industrial blenders—mention these traits up front. Tableting companies benefit from its flowability and compressibility. The beverage sector likes trimagnesium citrate because of its dissolving rate: quick enough for mixing, but not so rapid that it kicks up dust or leaves unwanted residues.
Every production run, we track magnesium percentage by titration and atomic absorption, but lab results never tell the whole story unless you pay attention to what happens on the filling line or tablet press. Too coarse, and you hear complaints about settling or visible particles in clear drink mixes. Too fine, and suddenly dust becomes a compliance and housekeeping risk—no QA manager likes airborne product. Most runs target a mesh size range that balances suspension, mouthfeel, and handling. By holding tight tolerances, water dispersibility improves and no user picks up on unexpected grit after mixing.
Purity feels like an obvious requirement, but it plays out in subtle ways beyond just regulatory boxes. Even 0.05% extra salts or impurities impact taste, clarity, and shelf life. Many overseas suppliers talk about purity, but a few rounds of industrial preparation quickly expose inconsistency. Our technical managers review batch-to-batch results weekly; one blip in trace elements can spark downstream problems for large customers. Over time, consistent GMP production has proven to cut cost for buyers—the more predictable the trimagnesium citrate, the fewer adjustments formulators make after delivery.
Starting from high-grade magnesium oxide or carbonate and citric acid, our reactors blend under tightly controlled temperatures. The neutralization step never runs open-loop—real plant feedback controls every variable, from acid feed rate to agitation. Scale-up brought challenges. Early pilot lines saw variability in water of hydration. Real-world impacts showed up: too much hydrate, and tablets crack or lose shelf stability. Too little, and you get caking or odd flow. Minor changes in the water content led to changes in solubility during QA dissolution tests.
We learned to bake in a robust, multi-tier drying process; sometimes air sweeping, sometimes vacuum depending on local humidity. Sensors measure residual water and relay to the control room in real time. It’s a level of process validation transparent to clients, but every step is logged because recalls or downgrades cost exponentially more than running tight in the first place.
All magnesium salts are not created equal. For trimagnesium citrate, the elemental magnesium content by weight sits higher than citrate monomagnesium variants and lower than oxide or carbonate, but delivers in ways those others don’t. Users care about this because the magnesium that enters the body must actually get absorbed. Absorption rates swing in real humans based on solubility and the companion anion—not lab theory. Trimagnesium citrate merges good solubility and a well-tolerated acid salt. Studies point to citrate forms raising serum magnesium reliably, especially for patients with sensitive stomachs or absorption issues.
Importantly, drink and snack makers repeatedly confirm fewer complaints from end users. This gets at what sells—or doesn’t—on store shelves: a lightly tart flavor that complements, not overwhelms, without a gritty sensation or bitterness. Of all the calls we field, taste and feel are mentioned more often than “bioavailability.” Shelling out for food-grade and supplement-grade products costs more for us, but it brings in the business from formulators who know their customers pay attention after launch.
Chemically, people like to lump all magnesium forms together as “bioavailable,” but practical experience shows wide variation. Magnesium oxide offers the highest magnesium per gram but disappoints on actual uptake, according to published clinical data. Most end users see little improvement in blood magnesium compared to organic salts. Magnesium carbonate reacts easily with hydration, but that “fizz” disrupts pH-sensitive blends and generates CO2—seldom welcome in closed containers. Magnesium citrate binds up a moderate chunk of magnesium but scores well with patients and end consumers who respond with fewer gut effects and milder taste.
We perform side-by-side stability comparisons for key customers. Over time, formulas with trimagnesium citrate exhibit less color change, less separation, and better flavor retention than those using magnesium sulfate or chloride. Years ago, a customer trialing electrolyte tablets pointed out how magnesium sulfate migrated through layered products, causing ore-like streaks and bitter notes on storage. Feedback like that pushes us to refine trimagnesium citrate production, ensuring phosphate and sulfate traces stay down below analytics-level detection.
Government and third-party standards change rapidly. The American and European monographs for food and supplement magnesium rely on precise characterization, not just “magnesium present per mass.” We undergo repeated audits—onsite by nutrition companies, surprise spot testing by governmental inspectors, and biannual reviews for export certifications. Our technical documentation matches the actual lot: certificates show not just magnesium, but also moisture content, loss on ignition, and absence of problematic contaminants like heavy metals and synthetic byproducts.
We run our own risk assessments before new customer launches. Uncontrolled raw materials undermine long-term food safety and create red tape for our buyers. By maintaining traceability from the ore to the finished salt, recalls or withdrawals have stayed rare. These standards support brand trust for formulators who serve sensitive populations—elder care, pediatric, or prenatal nutrition. The bar sits higher every year.
Trimagnesium citrate sometimes sells itself just by making end products taste and look better. Major beverage brands looking for “no artificial flavors, no harsh aftertastes” find that this form of magnesium blends smoothly with fruit or botanicals, since it leaves a subtle acidity reminiscent of citrus, without the strong mineral tang. Powder-fill sachets, chewable supplements, and rehydration blends can list magnesium citrate without raising the same consumer concerns tied to “synthetic chemicals” because it derives from citric acid found in everyday fruits.
Brand managers seeking “natural” or “clean” labels appreciate that real-world plant magnesium can be traced down to the ore and reactant, offering authentic documentation for marketing or regulatory needs. Modern consumers read and share ingredient lists online; smoother ingredient decks now prompt slightly less skepticism, especially as proactive customers fact-check production methods or look up clinical performance. Our procurement teams now answer more detailed questions about reactant origins and processing aids than three years ago, a trend that shows no signs of slowing.
In the last five years, we’ve seen magnesium salt supply chains stretch and contract with global logistics and raw material swings. We invest in redundant sourcing footholds, not just for upstream ores but also food-grade citric acid. Quality bias in raw inputs impacts lot appearance, taste, and performance. During magnesium price surges, new entrants often materialize in the market—but unreliable batches disrupt both small and global brands. Several newer suppliers focus only on spec plate metrics, while we stay involved from mine to reactor, delivering batches we stand behind for longer-term supply contracts.
Price wars come and go, but what persists are client calls and real-world feedback. Clients who switched to secondary sources during a shortage often cite product separation, inconsistent color, or clumping, which spurred them back to our line. Maintaining long-range contractual relationships keeps lead times stable, helps with ingredient transparency, and protects finished brands’ integrity on shelves.
We’ve built a network approach—sitting with partners over the years to test new formulations side by side, pushing trimagnesium citrate in different product types. Chewables, functional waters, and high-performance supplements draw distinct feedback. From these joint projects, we’ve improved not only mesh size and lot consistency, but also responded with tailored handling guidelines. Some production teams prefer pre-milled batches for instantized blends, while others need granulated forms to reduce dust. Large beverage lines want heat-stable variants that perform well under pasteurization conditions.
We see our trimagnesium citrate not as a one-size-fits-all winner, but as a core material that solves more puzzles than most alternatives. By inviting technical feedback and batch performance data from customers’ own line trials, we reinforce the science in actual practice. These learnings keep our process sharp and upgrade every following batch, not just the ones heading for our biggest clients.
Not everything runs smoothly—climate swings in our shipping region started to affect shelf life. Some early product runs saw increased caking, clumping, or dissolution lag. We learned directly from industrial canners and supplemental lines that sack size, moisture barrier selections, and humidity controls at transit hubs sharply impact the flow for blenders farther down the line. This pushed our plant team to trial improved packaging: foil-lined sacks, calibrated desiccant inserts, and narrower moisture spec bands. Fewer products have failed QA for moisture issues since implementing these upgrades.
Solutions during bottlenecks often emerge not from the executive office but the plant floor. Engineers, chemists, and operators noticed seasonal ambient moisture trends in our own warehouses that allowed minor but meaningful product shifts. Adjusting storage setpoints and revising shipment condition tracking cut handling complaints. These operational tweaks come from continuous review, not just top-down policy.
We measure our work by how it performs after leaving the warehouse. Feedback loops with formulators, brand owners, and even consumer panels sharpen the ongoing process. Some feedback focuses not only on technical factors like dissolution tests and magnesium yield, but on direct sensory response: taste, mouthfeel, color, and even “mixability anxiety” among everyday users. Follow-through on these data points keeps us honest and focused not just on meeting regulations, but letting our clients’ products succeed where it matters—on store shelves and at the kitchen table.
Fine-tuning the grind size, water of hydration, and purity isn’t about chasing ever-narrower lab results, but the trust and experience that consumers ultimately report after launch. Trimagnesium citrate, for us, stands as more than a SKU or batch number. It carries the work of plant teams, quality staff, and logistics that recognize each link in the chain plays a role in the final experience. We remain deeply involved not just in what goes into the drum, but in how well it integrates into modern nutrition—and how far it stands above less thoughtful alternatives.