Trisodium Citrate
- Product Name: Trisodium Citrate
- Chemical Name (IUPAC): trisodium 2-hydroxypropane-1,2,3-tricarboxylate
- CAS No.: 68-04-2
- Chemical Formula: Na3C6H5O7
- Form/Physical State: Powder
- Factroy Site: Lingwu, Yinchuan, Ningxia, China
- Price Inquiry: sales2@liwei-chem.com
- Manufacturer: Anhui Liwei Chemical Co.,Limited
- CONTACT NOW
- Trisodium Citrate is a sodium salt in granular or crystalline form, commonly used in food, pharmaceutical, and chemical industries, where pH regulation and buffering capacity is required.
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HS Code |
644476 |
| Chemical Name | Trisodium Citrate |
| Molecular Formula | Na3C6H5O7 |
| Molar Mass | 258.07 g/mol |
| Appearance | White crystalline powder |
| Solubility In Water | Dissolves easily |
| Taste | Slightly tart and saline |
| Ph Of Solution | 7.5–9.0 (5% solution) |
| Melting Point | 300°C (decomposes) |
| Cas Number | 68-04-2 |
| E Number | E331 |
| Odor | Odorless |
As an accredited Trisodium Citrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, sturdy 25 kg plastic-lined kraft bag with bold blue lettering: “Trisodium Citrate” and purity details printed on the front. |
| Container Loading (20′ FCL) | Container loading (20′ FCL) for Trisodium Citrate typically holds about 25 metric tons, packed in 25kg bags on pallets or in bulk. |
| Shipping | Trisodium Citrate is shipped in sealed, moisture-resistant containers such as fiber drums, plastic drums, or multi-layered bags. Packaging adheres to regulatory standards, ensuring the chemical remains dry and uncontaminated. Clearly labeled, it is transported as a non-hazardous material, typically under normal temperature and dry conditions to prevent caking and degradation. |
| Storage | Trisodium citrate should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from moisture and incompatible substances. Keep it away from strong acids and oxidizers. Store at room temperature and avoid exposure to direct sunlight. Ensure the storage area is clearly labeled and follow all safety protocols for handling chemicals to prevent contamination and spills. |
| Shelf Life | Trisodium 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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Trisodium citrate serves vital functions across several industrial sectors due to its precise chelating ability, buffering properties, and compatibility with controlled processes. As a primary manufacturer, we supply bulk-grade material which downstream clients incorporate into sensitive and regulated production environments. Below we detail actual industrial application segments, with focus areas on compliance, dosing thresholds, process staging, and finished product output. Major food and beverage plants add trisodium citrate primarily as an acidity regulator and sequestrant to stabilize flavors, prevent precipitation, and maintain texture in products like processed cheese, soft drinks, and powdered drink mixes. Our bulk shipments support large-scale blending, with formula development tailored to precise pH, sodium content, and statutory requirements for various categories. Industry compliance standards Typical usage ratio Downstream process integration
Final product types
2. Pharmaceutical ManufacturingPharmaceutical plants use trisodium citrate as a buffering agent in injectable, oral, and topical formulations, and as an anticoagulant in blood collection tubes and dialysis fluids. Product quality, trace element limits, and microbiological purity conform to pharmacopeial reference standards and GMP process validation protocols. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Detergent and Cleaning FormulationIndustrial detergent manufacturers include trisodium citrate as a builder and softener ingredient in powder, tablet, and liquid cleaning agents. Its role centers on sequestering calcium and magnesium ions, supporting scale prevention and boosted surfactant efficiency, critical for institutional laundry and warewashing products. Industry compliance standards
Typical usage ratio
Downstream process integration
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4. Water Treatment ChemicalsWater treatment operators utilize trisodium citrate as both a chelating and dispersing agent to prevent scale formation and fouling in closed circuit heating/cooling systems, potable water conditioning, and industrial process water. The inclusion of our material improves system runtimes, heat exchange efficiency, and reduces unscheduled chemical cleaning intervals. Industry compliance standards
Typical usage ratio
Downstream process integration
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5. Electroplating and Metal Surface TreatmentPlating and surface finishing facilities introduce trisodium citrate as a chelating buffer to control metal ion activity, promote uniform deposition, and minimize impurities in electrolytic plating baths—especially for decorative and functional coatings containing nickel, silver, and tin. Tight batch analysis ensures trace metal content in line with sector requirements. Industry compliance standards
Typical usage ratio
Downstream process integration
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6. Personal Care and Cosmetics ManufacturingManufacturers of toothpaste, bath powders, effervescent tablets, and topical skin-care treatments employ trisodium citrate as a pH regulator and chelating agent to enhance product stability, preserve active ingredients, and improve sensory properties. Ingredient validation involves meeting both cosmetic and food-grade impurity thresholds for global market fit. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Competitive Trisodium 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.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
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- Trisodium Citrate is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
- COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales2@liwei-chem.com.
Trisodium Citrate: Building Reliability Through Chemistry
Our Hands-On Experience with Trisodium Citrate
Producing chemical products that consistently perform starts at the source, not at the marketplace or in a catalog. In our own plants, Trisodium Citrate stands out as a key product thanks to both versatility and reliability. Making this chemical isn’t simply about reacting citric acid and caustic soda. Years of running reactors, adjusting temperatures, pH, and refining crystal shapes have shown us that details at the manufacturing level make all the difference in the end user’s results. That’s why our focus always lands on dependable quality and purity, with no shortcuts at any step.
Chemically, Trisodium Citrate shows up as a white, free-flowing crystalline powder with a mild salty taste. The model most requested is the dihydrate form, which delivers predictable solubility and hygroscopic properties. We target purity greater than 99%, monitored by each batch and confirmed by in-house titration and third-party labs. Particle size and flowability matter just as much as analytical data. Over years, we’ve found that certain food, pharma, and industrial customers benefit from a mid-range mesh, while some demand fine granules to dissolve without residue. Listening to partners in food and beverage, we reformulated how we dry, sieve, and pack the product, shaving down dust and ensuring that it dissolves smoothly even in high-speed bottling or mixing lines.
The Manufacturing Realities of Trisodium Citrate
Not all Trisodium Citrate leaves the production line equal. High-throughput lines tend to create more fines and moisture, which hurt shelf life and plug dispensing equipment. Our approach relies on controlled crystallization, closed handling, and triple-screening to remove inconsistent particles. We pay attention to every detail because even the smallest variation in sodium or citrate ion content can change the taste profile or buffering capacity in a finished drink or injectable. For injectable-grade supply, we run dedicated lines with borosilicate glass-lined vessels and segregated packing areas to avoid cross-contamination. This discipline didn’t appear overnight—it grew out of feedback from pharmaceutical clients who require rapid response and documentation. Direct handling of these day-to-day challenges shaped our current procedures, far beyond basic regulatory demands.
Water quality stands at the start of the process. Softened, filtered water helps avoid scaling in reactors and ensures no stray minerals enter the finished product. After neutralization, filtration clears away any insoluble byproducts before crystallization. From there, drying time and temperature control the final moisture content, which impacts both solubility and caking behavior. Chemists check each lot for heavy metals, organic residues, and pH. Equipment operators watch for the ideal color, granular texture, and pourability that only experience can judge. For packaging, food and injection grades go into multi-layer bags with oxygen barriers. This is about protecting customers’ processes as much as it is about preserving analytical data.
Applications Driven By Quality, Not Marketing
Over a decade in production, we’ve witnessed how Trisodium Citrate adapts to changing formulations, regulatory rulings, and supply chain challenges. Its main role in food and beverages is straightforward: replace harsher phosphates as a buffering agent and flavor enhancer. In dairy, it keeps casein in check while pushing pH into a narrow band, improving meltability in processed cheese and stabilizing shelf-life in UHT milk. One large dairy client came to us after dealing with variable cheese texture due to supply from traders. By tuning particle size and lot uniformity, we helped them standardize every vat. In carbonated drinks, Trisodium Citrate moderates tartness while giving bottlers room to adjust acidulant blends. If dust levels get too high, it may foul their filling lines; if caking rises, their hoppers jam. This is why our feedback loop with end users remains continuous, with regular pilot tests and direct trouble-shooting.
Pharma and biopharma edge the demands higher. Injectable formulations stake patient health on every specification. Our injectable-grade Trisodium Citrate survives rigorous microbiological and endotoxin release testing. Raw material traceability means every drum can be tracked to incoming acid and caustic tanks. We work with process validation experts, not just procurement officers. Hemodialysis and anticoagulant manufacturers rely on citrate’s chelation properties, and any excess metallic ion content can trigger false readings or reactions. Years ago, a client raised a concern about residual aldehydes; we ramped up validation to remove this interference, and now every lot destined for critical use gets custom-validated beyond baseline specifications.
Industrial end uses cover everything from water treatment to construction admixtures. The strength of Trisodium Citrate lies in enemy neutralization: it binds calcium and metal ions, keeping pipes free of scale. Concrete admixture manufacturers leverage its dispersant properties. Paint and detergent clients use it to regulate pH, reduce corrosion, or buffer sensitive formulas. For these partners, consistency trumps all. Any sign of batch variability—be it flow, solubility, or color—leads to downstream disruption. Over the years, our technical team developed side-by-side trial protocols to catch variations before they head into shipping, bridging the gap between lab results and industrial mixing.
What Sets Our Trisodium Citrate Apart
Plenty of the market’s Trisodium Citrate supply travels a tangled route through traders and brokers. This opens the door to off-spec deliveries and blended lots. By manufacturing everything in-house, we assure customers of direct traceability, fresh production, and prompt responses if performance dips. All product leaves our factory sealed, batch-coded, and accompanied by laboratory results, never from stockpiles or relabels. Many buyers only realize the benefits when switching from third-party sources, especially after experiencing inconsistent moisture or contaminants. Traders rarely support clients with formulation changes because they lack production insight.
Some producers chase throughput and volume; our approach chooses feedback and trust. One example stands out. A food-grade user reported clumping in finished goods. Through joint plant trials, we pinpointed a blend of packaging, drying conditions, and sieve size that attacked the clumping without raising costs or causing process slowdowns. This practical, hands-on support is only possible by working directly with our own factory team. It reveals both overt and hidden factors, such as packaging interaction with humidity or, in one case, trace iron left in a reagent tank.
Comparing Trisodium Citrate With Related Products
Many buffer salts look alike on paper—Monosodium Citrate, Disodium Citrate, Sodium Bicarbonate, and Sodium Phosphate among them. But each serves specific purposes for reasons only understood through experience. Monosodium and Disodium Citrate offer less buffering strength and greater acidity. Food technologists favor Trisodium Citrate for its higher pH range and ease in controlling flavor balance. Citric acid alone creates sharper, more sour notes that risk curdling or destabilizing dairy. Phosphates bring stronger emulsifying power but raise regulatory and health questions, especially as regions clamp down on phosphate use. Sodium Bicarbonate foams and reacts with acids, making it unreliable for products demanding shelf stability. Only Trisodium Citrate checks the boxes for buffering, taste modulation, and metal chelation, all without aftertaste or regulatory headaches.
Take sports drink manufacturing. Trisodium Citrate grabs onto calcium and magnesium left in hard water, preventing haziness and bottle sediment. Sodium Bicarbonate, in contrast, can create off-flavors and pressure under sealed caps. In baby formula, replacing phosphate-based stabilizers with Trisodium Citrate reduces phosphorus intake—a win for nutritionists and regulatory compliance teams. At the same time, the regulatory acceptance of Trisodium Citrate as GRAS (Generally Recognized As Safe) smooths installations into global food and medical grades.
From the industrial side, the difference grows starker. Some competitors import material from vendors that dilute batches with sodium sulfate or non-food-safe carriers, causing engine or heat exchanger fouling when used in scale-prevention treatments. Our product avoids all unnecessary diluents, and every shipment faces impurity checks for sodium sulfate, heavy metals, and organic volatiles.
Meeting Evolving Industry Needs Through Direct Production
Over the years, we have seen ingredient requirements, labeling rules, and supply chain expectations shift. Now, buyers want full transparency, immediate lab support, and nimble adaptation to formulation reformulations. Customers, whether food processors or dialysis centers, trust suppliers who answer questions without delay and who know their own plant from inside out. Our teams walk the floor each day, check equipment, and troubleshoot small changes before they become big issues for clients. Partnering with research and development teams, we support pilot runs, validate supply logistics, and recommend storage to avoid caking even in humid climates. When global supply chains strain, our ability to plan raw material stocks and scale production in-house shields customers from sudden shortages or price spikes. Direct relationships allow better forecasting, so we can gear production lines up or down with minimal disruption.
Scrutiny on allergens, foreign body control, and full traceability rises each year. Because we manufacture Trisodium Citrate under our own roof, we can certify allergen-free status and control cross-contact with minute detail. Critical for global exports, we manage documentation for BRC, ISO, Halal, and Kosher requirements. Regular audits and system upgrades keep our processes current with evolving standards. Strong documentation and transparent lot records assure buyers that each drum or bag comes with supporting test reports, not just generic assurances or empty certifications.
Field Cases and Lessons Learned
Supplying Trisodium Citrate through market swings—from pandemic interruptions to shipping bottlenecks—taught us valuable lessons in inventory, packaging, and customer support. Some of our biggest clients faced interrupted resin or paper supplies, leading us to retrofit packing with barrier layers and rethink stacking logistics. We managed to avoid missed shipments through early stocking and flexible production hours. Rapid, direct communication with users kept us tuned to abrupt demand swings.
One particularly high-stakes episode arose with a dialysis center network seeking a backup for their main anticoagulant grade. They turned to us based on our record of patient-ready supply. We sped sample and validation batches, offered documentation within days, and delivered product sourced directly from dedicated pharma lines. Their clinicians reported stable performance, clean dialysate, and smooth transitions. This level of agility comes only from holding end-to-end control, not relying on a distant supplier.
A multinational beverage producer ran into trouble integrating a new clarifier alongside our Trisodium Citrate. Direct visits from our technical manager uncovered that their in-line mixer required a different mesh size for near-instant dissolution. Lab tests back at our facility confirmed the change, and we adjusted drying and milling accordingly for future lots. This case demonstrated our ability to match product specification to actual plant systems, not just meet a paperwork minimum.
Pursuing Sustainability and Continuous Improvement
Modern chemical manufacturing cannot ignore sustainability. Over the past few years, we have switched to renewable energy sources for a sizable portion of our production. Waste streams—from spent filter cake to process water—undergo treatment and recycling. Routine audits examine every utility connection, with upgraded insulation and vent recovery reducing emissions. These measures improve both compliance and operating margins, aligning our work with clients’ environmental commitments.
We constantly look for ways to further reduce raw material losses and cut down single-use plastics in packaging. Customers focused on sustainability now work with us to track cradle-to-gate resource use and refine their own reporting. Offering data-backed summaries and supporting certification schemes establishes trust beyond price lists or technical sheets.
Your Goals Drive Our Standards
Our Trisodium Citrate reflects years of listening, modifying, and improving on the factory floor. Reliability grows where production, quality, technical, and logistics teams work together and respond to real-world challenges—not just to spreadsheets. Large clients have shifted from standard off-the-shelf material to tailored mesh and packaging, based on consults between our quality and theirs. We don’t rely on stock storytellers or agency writers; our team travels to customer sites, watches their processes, and loops back improvements in every batch.
Trust, documentation, and technical support hold more weight than mere price or certificate counts. We encourage visitors, audits, and side-by-side trials because no technical data sheet alone can predict every plant’s real needs. For every new challenge, from changing labeling rules to scaling up a multi-country supply deal, we rely on practical expertise—born out of actual production, real client advice, and an openness to continuous improvement.
Setting the Pace for Specialty Chemicals
As direct manufacturers with skin in the game, we see Trisodium Citrate not simply as another commodity, but a daily reflection of the way we operate. Customers in tightly regulated food and pharma sectors often share the same concerns as industrial buyers: clarity on contaminant profiles, surety of supply, quick answers to technical questions, and backup in emergencies. We have delivered on these demands by investing in our own training, facilities, and a responsive feedback loop, not by outsourcing knowledge or responsibility down the chain.
With Trisodium Citrate, every specification, every test, and every drum ties back to the philosophy that long-term partnerships grow through direct accountability. Our perspective comes from the factory floor, from sleeved arms over mixing tanks, and from bench-level trial support. Even as regulations, markets, and technology shift, our product—shaped by hands-on expertise—remains steady, supporting your best results from the ground up.
