Products

Disodium Hydrogen Citrate

    • Product Name: Disodium Hydrogen Citrate
    • Chemical Name (IUPAC): Disodium 2-hydroxypropane-1,2,3-tricarboxylate
    • CAS No.: 144-33-2
    • Chemical Formula: Na2C6H6O7
    • Form/Physical State: Liquid
    • Factroy Site: No.70 Danzishi Street,Nanan District,Chongqing,China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Chongqing Chuandong Chemical (Group) Co., Ltd
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    Specifications

    HS Code

    275706

    Chemical Name Disodium Hydrogen Citrate
    Molecular Formula C6H6Na2O7
    Molar Mass 236.09 g/mol
    Appearance White crystalline powder
    Solubility In Water Freely soluble
    Ph Value Approximately 4.0 to 6.0 (1% solution)
    Taste Slightly salty and acidic
    Stability Stable under normal conditions
    Storage Conditions Store in a cool, dry place
    Primary Use Urinary alkalinizer
    Cas Number 6132-05-4
    Boiling Point Decomposes before boiling
    Melting Point Approximately 150°C (decomposes)
    Odour Odourless
    Expiry Period Typically 2 to 3 years if properly stored

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

    Packing & Storage
    Packing Disodium Hydrogen Citrate, 100g: Sealed in a white HDPE bottle with screw cap, labeled with product name, purity, and safety instructions.
    Container Loading (20′ FCL) Disodium Hydrogen Citrate is loaded in 20′ FCL containers, securely packed in bags/drums, ensuring safe, moisture-free international transportation.
    Shipping Disodium Hydrogen Citrate is shipped in tightly sealed, HDPE containers or drums to protect it from moisture and contamination. Packages are clearly labeled with product and hazard information. It should be transported under dry, cool conditions, complying with all relevant safety regulations for non-hazardous chemicals. Avoid exposure to excessive heat during transit.
    Storage Disodium Hydrogen Citrate should be stored in a tightly closed container, away from moisture and direct sunlight. Keep it at room temperature, ideally between 15°C and 30°C. Store in a well-ventilated, dry area, separated from strong acids and oxidizing agents. Proper storage ensures the stability and effectiveness of the chemical, preventing contamination or degradation.
    Shelf Life Disodium Hydrogen Citrate typically has a shelf life of 2 to 3 years when stored in a cool, dry, and airtight container.
    Application of Disodium Hydrogen Citrate

    Purity 99%: Disodium Hydrogen Citrate with a purity of 99% is used in pharmaceutical syrup formulations, where it ensures efficient urinary alkalinization and rapid onset of therapeutic action.

    pH Buffering Capacity: Disodium Hydrogen Citrate exhibiting high pH buffering capacity is used in liquid oral medications, where it maintains the required pH stability and enhances drug solubility.

    Solubility in Water 60 g/100 mL: Disodium Hydrogen Citrate with a solubility of 60 g/100 mL in water is used in effervescent tablet production, where it guarantees quick dissolution and uniform release of active ingredients.

    Molecular Weight 236.09 g/mol: Disodium Hydrogen Citrate of molecular weight 236.09 g/mol is used in diagnostic reagent preparations, where it allows for accurate molarity calculations and standardized solution preparation.

    Stability Temperature 25°C: Disodium Hydrogen Citrate stable at 25°C is used in storage and transport of medicinal preparations, where it ensures extended shelf-life and consistent potency.

    Particle Size <100 μm: Disodium Hydrogen Citrate with particle size below 100 μm is used in powdered sachet filling, where it promotes homogeneous mixing and fast absorption upon administration.

    Odorless Property: Disodium Hydrogen Citrate with an odorless property is used in pediatric formulation development, where it improves patient acceptability and compliance.

    Moisture Content <1%: Disodium Hydrogen Citrate with moisture content lower than 1% is used in dry granule sachets, where it prevents cake formation and extends product stability.

    Heavy Metals <10 ppm: Disodium Hydrogen Citrate tested for heavy metals content less than 10 ppm is used in intravenous solution preparations, where it minimizes toxicity and meets pharmacopoeial safety standards.

    Assay by Titration ≥98.5%: Disodium Hydrogen Citrate with assay by titration greater than or equal to 98.5% is used in controlled drug manufacturing, where it delivers precise dosing and batch-to-batch consistency.

    Free Quote

    Competitive Disodium Hydrogen 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

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Introducing Disodium Hydrogen Citrate: Practical Solutions from the Producer’s Bench

    Direct From Our Reactors: Why Disodium Hydrogen Citrate Matters

    Every batch of Disodium Hydrogen Citrate that leaves our plant reflects a story that folks outside the chemicals business rarely see. Instead of being just another code on a drum, this product answers challenges and solves real-world problems every day. We’ve spent years refining our process because the people relying on this molecule—blenders, compounders, pharmacists, beverage formulators—can’t afford to run into surprises. Behind every shipment stands a dedication to clean, consistent production, shaped by decades of hands-on experience on the manufacturing floor.

    Digging Into What Sets Our Material Apart

    Disodium Hydrogen Citrate carries steady demand from heavy lifters in pharma, urine alkalizers, beverage flavor houses, and even specialty cleaning. From personal health to flavor balancing, the compound’s ability to neutralize acidity and adjust pH lands it on the ingredient lists of countless end products. Our commercial production line turns out material in both granular and fine powder form, because not every customer wants the same cut. Many have strict flow requirements for automated dosing, so our granulation team keeps a close eye on particle size by hourly screening, using mesh standards suited for pharmaceutical settings or liquid blending.

    Unlike some chemicals that can tolerate a deviation or two, disodium hydrogen citrate draws complaints fast if an off-batch lands at a customer’s door. In medical processing, a few points off in sodium content cause headaches downstream, especially if it leads to wasted blending or regulatory issues. We have customers who test every shipment for sodium and citric acid content, and any slip means rework, so our batch controls halt lines at the first sign of drift from specification. Our own in-house QC team isn’t afraid to dump a batch before it ships if it doesn’t meet spec, because reputational harm lasts longer than a wasted drum of raw material.

    Hands-On Experience: Making Consistent Product, Every Order

    A lot of paperwork and theory goes into manufacturing, but the reality is personal. Most suppliers have horror stories from the past—product caking in the drum, micro contamination, troublesome dust, or sudden shifts in moisture control. Years ago, we had an issue with a humid summer batch arriving with more clumping than expected, leading to choking up in our customer’s hopper. After retracing every step, from raw material storage through to back-end screeners, we outfitted our production room with extra dehumidifiers and overhauled our packing system to keep the flow right.

    We learned that freshly produced disodium hydrogen citrate, when not cooled enough before packing, can draw in atmospheric moisture. That’s why our plant runs every batch through an immediate cooling and drying stage, then we test moisture content before filling sacks. By keeping the water content under 0.5%, we protect shelf life and make sure our customers don’t get a lumpy mess that slows their line. True, it costs more to do it right, but lost trust from a major customer can’t be bought back.

    Differences From Other Citrates and Salts: Practical Lessons

    Disodium Hydrogen Citrate is neither just another sodium salt nor a simple acid buffer. Many folks outside the chemical makers’ realm confuse it with trisodium citrate or monosodium citrate, assuming they can swap one for another on the line. That’s a costly mistake for both the buyer and the producer.

    Through hundreds of conversations with R&D departments and procurement leads, we’ve learned why customers care about these distinctions. In oral medications, pH targeting is everything. A wrong blend sends the product out of compliance. Disodium hydrogen citrate offers a sweet spot, sitting between acid and salt forms, making it the preferred choice for delicate medical applications or beverages where flavor stability matters. For example, trisodium citrate carries much stronger buffering capacity but tastes more alkaline, which can ruin a nuanced beverage or pharmaceutical suspension. Monosodium citrate, on the other hand, provides a sharper, more acidic profile, which isn’t always desirable.

    Also, not every form of citrate behaves the same under variable humidity. Our production experience taught us that disodium hydrogen citrate is less hygroscopic than the monosodium salt, but it needs tighter controls than the trisodium version. So, we monitor not just chemical content but also the caking tendency over storage at different seasons. We regularly communicate with packaging teams, tweaking sack liners and closure methods if any issues creep up. The feedback loop from the customer’s plant back to our QA team runs constantly.

    The Model We Use: Built for Demanding Customers

    We stick to a production method that puts purity and batch traceability above simple volume. Our standard model meets the monograph requirements for the pharmaceutical sector, typically conforming to Ph. Eur., BP, and IP standards. Not every customer insists on pharmacopoeia grade, but for those in medical and food applications, we never compromise, even if it means extra paperwork for us and more careful raw material sourcing.

    Our largest volume product runs as a free-flowing granular, 40-80 mesh, with tight control on sodium content and citric acid residue. Fine powder is available for customers needing rapid dissolution, such as those making liquid concentrates or high-turnover blends. Each bag carries an identification code tying it all the way back to batch records, raw material uptake, and quality control reports. We maintain these records for years, not just to comply with regulation but because it lets us troubleshoot, answer buyer questions, or defend our work if anything ever goes wrong.

    Equipment rarely gets the praise in finished product discussions, but our stainless-steel reactors and automated drying systems play a make-or-break role. Any contamination—steel fragments, lubricants, or cross-contamination with other product runs—means a recall that costs real money. So, we dedicate specific lines for this grade, swab between each batch, and sample not just for chemical specification but also for trace metals, microbial contamination, and packaging integrity.

    Meeting Challenges: Price Pressures, Regulation, and Supply Chain Threats

    Every manufacturer faces the squeeze: buyers want low cost, high purity, and fast delivery. Cutting corners might net a short-term gain but always catches up. Over the past decade, we’ve watched raw material pricing swings chew through margins, and shipping delays test everyone’s patience. Stable sourcing for citric acid, sodium carbonate, and stringent plant hygiene controls make headlines in industry forums for good reason.

    We counteract these swings by investing in long-term supplier relationships and buying key inputs in bulk, locking in price where possible. Diversifying routes for incoming and outgoing goods protects against transport strikes or regulatory holdups. After seeing too many rush jobs go bad, we no longer push production lines to max capacity. Scheduled maintenance, well-rested operators, and clear line management prevent frustrated workers from making mistakes that turn into customer complaints or lost contracts.

    Our regulatory team stays in regular contact with authorities, because market demands shift overnight in the pharmaceutical and food additives spaces. Ingredient list requirements, labeling shifts, or purity limit updates translate into process tweaks and sometimes, rapid changes in document preparation. We’ve invested in a team who reviews new laws just as seriously as they review changes to the production line, understanding that a misstep on compliance can shut down exports, trigger customs delays, and grind business to a halt.

    Supporting Real Applications: Why Customers Choose Us

    From years of direct plant-customer interaction, certain stories stand out. An oral solution formulator once shipped a recall batch due to mislabeling of sodium levels, a mistake traced back to a vendor blending off-spec material. This isn’t just a paperwork headache—patients expect precision, and it’s our job to supply it. No one wants to be the supplier whose product gets caught in a negative audit or, worse, patient safety investigation.

    On the food and beverage side, major brands have their own QC labs, but even they call us for production tweaks if a new recipe runs into stability issues. Our hands-on technical support has run many a night shift bridging the gap between plant output and the customer’s line. Whether it’s a change in end-use particle size, improved flow behavior, or reduced off-odors, we implement changes based on these real requests, not just theoretical preferences.

    This is where manufacturer experience beats any “off-the-shelf” supplier. We’ve run trials alongside customers, adjusted drying and cooling steps, shifted sodium specification windows, and customized pack sizes—all so that their end process runs smoother. Our plant team has walked the lines at customer facilities, troubleshooting caking in hoppers, answering why one batch dissolved differently from the last. That willingness to tweak and to learn from each order keeps buyers coming back, and it builds trust in a way glossy brochures never can.

    What Quality Means from the Manufacturer’s View

    Quality here isn’t just about numbers from a spectrometer; it’s about knowing who will use it and how much risk they can take. Medical producers rely on our product’s consistency so their own regulatory filings remain accurate. Food and beverage blenders depend on clarity and flavor-neutral character, without the off notes that sometimes come from poorly washed or contaminated batches. We field calls every week clarifying specification sheet numbers, helping formulation teams avoid trouble.

    Traceability sits at the center of our process. Beyond batch numbers, we track incoming raw material origins, packing date, and even equipment operator. Two separate people sign off on every order before it leaves the warehouse. Internal audits turn up the odd bottleneck or weak spot, and we fix these before they ever affect a customer. By tying quality control directly to production floor training, we avoid common breakdowns that plague less rigorous operations.

    What Sets Our Disodium Hydrogen Citrate Apart—A Manufacturer’s Take

    Quality control, application knowledge, and supply reliability set manufacturers apart from generic traders. Our customers aren’t just names on an invoice—they’re partners who call if they notice anything off. We often adapt batches, based on plant trial data, or crisis-proof document packets before a big regulatory change. Our own staff have stood in a dusty warehouse, checking lot codes on a Friday night, because a customer needed an urgent replacement.

    As a manufacturer, hands-on troubleshooting and ongoing investment in plant improvements will always mean more than a certificate or grade stamp. We learned this the hard way after an early batch received for a large customer ended up delayed in customs due to ambiguous labeling. That single mistake led to weekly meetings with our documentation staff and new tracking procedures. Every learning opportunity, sometimes painful, gets built back into our process.

    Packaging changes and moisture control are ongoing battles. We use multi-layered sacks, humidity barriers, and test each design against different shipping conditions. Customer feedback revealed minor clumping issues years ago, so we installed better in-line drying and tamping down procedures. We’ve since cut “clumpy” batch claims to nearly zero—an achievement that tracks directly back to listening to the real-world needs of the people we serve.

    Customers keep us honest. A large beverage blender once identified trace off-odors in a 20-ton shipment traced to a single lot of incoming citric acid, so we applied tighter incoming material screening. Instead of stonewalling or blaming the shipper, we acknowledge fault, fix production, and update the client on new measures. That transparency fosters loyalty on both sides.

    Working Toward Better Solutions: Ideas Beyond the Chemist’s Table

    The industry isn’t static. The regulatory world tightens, logistics grow more complicated, and buyers watch input costs more closely. Every round of feedback from a food blender, healthcare provider, or trader whose end customer faced trouble feeds back into our readiness to adapt. Automated batching, sensor-monitored drying ovens, and swifter customer response teams haven’t replaced the fundamentals—hiring detail-oriented operators, motivating packing staff, and owning up to the occasional mistake.

    We hear calls for more transparency in sourcing every month. Not every buyer wants to, or can afford to, trace every link, but we offer rapid document support and let inspections dig as deep as needed. Our method remains to offer tour access, process walkthroughs, and on-site visits. Open lines of communication—between production, QA, shipping, and the customer—prevent far more issues than they ever cause.

    Even basic infrastructure upgrades, like adding cooling tunnels or switching to anti-static sack liners, mark the difference between a supplier just meeting legal requirements and one aiming for customer peace of mind. Industry trends point to more granular traceability, real-time shipment updates, and on-demand specification tracking. We’re building for this, not just to stay compliant, but because it limits risk for customers who are under just as much scrutiny as we are.

    There are no magic fixes in chemical manufacturing. The right batch each time comes from prioritizing direct feedback, tough internal audits, and a team that takes pride in doing things properly. No distributor or broker will ever replace the peace of mind that comes from direct contact with the folks who actually make the product, solve the problems, and stand by results batch after batch. Over the years, that’s what built the trust in our disodium hydrogen citrate, and it’s what continues to drive every improvement we make on the production floor.