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HS Code |
837107 |
| Chemical Name | Sodium Gluconate |
| Chemical Formula | C6H11NaO7 |
| Molecular Weight | 218.14 g/mol |
| Appearance | White to off-white crystalline powder |
| Solubility In Water | Highly soluble |
| Ph Of 1 Solution | 6.5-8.5 |
| Melting Point | 206°C (decomposes) |
| Odor | Odorless |
| Cas Number | 527-07-1 |
| Stability | Stable under normal conditions |
| Storage Conditions | Keep tightly closed in a dry, cool, well-ventilated place |
| Hygroscopicity | Hygroscopic |
| Taste | Slightly salty |
As an accredited Sodium Gluconate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 98%: Sodium Gluconate with purity 98% is used in high-performance concrete admixtures, where it enhances workability and delays setting time. Chelating Capacity: Sodium Gluconate with high chelating capacity is used in industrial cleaning formulations, where it improves scale and rust removal efficiency. Molecular Weight 218.14 g/mol: Sodium Gluconate of molecular weight 218.14 g/mol is used in electroplating baths, where it provides stable metal ion sequestration. Stability Temperature 200°C: Sodium Gluconate with a stability temperature of 200°C is used in textile dyeing processes, where it maintains color consistency under high heat. Particle Size D50 < 200 µm: Sodium Gluconate with particle size D50 below 200 µm is used in cement additives, where it ensures rapid and homogeneous dispersion. Solubility 60 g/100 mL (20°C): Sodium Gluconate with solubility of 60 g/100 mL at 20°C is used in water treatment, where it dissolves quickly for immediate chelating action. pH Range 6.5–8.5: Sodium Gluconate with pH range 6.5–8.5 is used in food processing, where it buffers acidity and improves flavor stability. Heavy Metal Content <10 ppm: Sodium Gluconate with heavy metal content less than 10 ppm is used in pharmaceutical formulations, where it ensures product safety and compliance. Low Chloride Level <0.05%: Sodium Gluconate with low chloride level under 0.05% is used in corrosion inhibitor systems, where it prevents metal surface degradation. Viscosity Grade 10 mPa·s: Sodium Gluconate with viscosity grade of 10 mPa·s is used in liquid detergents, where it provides smooth flow and easy mixing. |
| Packing | Sodium Gluconate is typically packaged in 25 kg multi-layer kraft paper bags with inner plastic lining for moisture protection. |
| Container Loading (20′ FCL) | 20′ FCL can load 25 tons Sodium Gluconate (25kg bags, on pallets or without), maximizing space and ensuring safe transportation. |
| Shipping | Sodium Gluconate is typically shipped in 25 kg multi-layer kraft paper bags or jumbo bags lined with plastic. It should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible substances. During transport, keep the packaging intact to prevent contamination and ensure product safety. |
| Storage | Sodium Gluconate should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Keep the container tightly closed to prevent moisture absorption and contamination. Avoid storage near strong acids or oxidizing agents. Store in original packaging or compatible, labeled containers. Ensure the area is free from sources of ignition and inaccessible to unauthorized personnel. |
| Shelf Life | Sodium Gluconate typically has a shelf life of 2 years when stored in a cool, dry, and well-sealed container. |
Competitive Sodium Gluconate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
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Tel: +8615365186327
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Sodium gluconate stands out as a workhorse in many industries. We have manufactured this product for years, watching its use expand from traditional cleaning fields to high-end construction mixes and water treatment plants. Chemically speaking, it is the sodium salt of gluconic acid, the product of glucose fermentation. Our standard product, known in the plant as Model SG98, comes in a white crystalline powder form, boasting over 98% purity by mass spectrometry. That high purity wasn’t achieved overnight. It took years of adjusting fermentation parameters, tweaking filtration setups, and investing in refining equipment. In each batch, we monitor sodium content, moisture, and heavy metal traces far beyond the minimum bar set by GB 25548 or ASTM specs.
From the first truckload of glucose to the final packing drum, we track every step inside our facility. In our experience, too many users in the sector have been let down by sticky batches or off-white powder—problems that usually indicate residual by-products or careless drying. In one early trial, shortcomings in the centrifuge left more water in the product, and customers quickly noticed clumping during storage. We added a final rotating tray dryer and immediately saw improvement in product flowability and long-term shelf life. Oversight like this doesn’t just avoid customer complaints—it stops headaches for our staff and helps our partners finish their projects on schedule.
Our sodium gluconate consistently delivers a mesh size below 80, so it dissolves rapidly even in cold water. Each lab check reports iron and chloride levels well under 10 ppm and 50 ppm, respectively. Managing metal ion content is not just a cosmetic issue; excess iron stains cement and can wreak havoc in textile dye baths. Chloride reduction takes an extra charcoal filtration step, but it prevents corrosion and saves money in the long run. One shipment missing that crucial pass would be a short-term gain, long-term pain—a lesson learned after a cement mixer reported reinforcing rods showing surface rust due to an unfiltered batch many years ago.
On most job sites, users ask us why sodium gluconate works differently than lignosulfonate or sodium citrate. Lignosulfonate came out of the pulp and paper sector, and while it helps with water reduction, it introduces unwanted sugars and dark colors. Sodium citrate brings chelating ability but doesn’t affect cement hydration in the same way. Sodium gluconate, though, stabilizes calcium ions and retards setting, which gives workers more time to pour and finish concrete, even under the summer sun. We watched during a bridge-casting job in the tropics how our product extended workable time by nearly an hour with no drop in compressive strength. You notice smoother pours and less cracking. These changes aren’t just theoretical—they keep real projects running and workers safe on the rebar.
Sodium gluconate’s use in industrial cleaning goes beyond limescale removal. Through chelation, it picks up stubborn calcium, magnesium, and even traces of heavy metals. We ship multiple railcars every month to detergent plants because the product keeps boilers, pipes, and sensitive process equipment free from bake-on scale, which can cripple production lines. We’ve heard about efforts to swap in EDTA, but sodium gluconate brings a better safety profile, easier handling, and full biodegradability. Our own operators have fewer complaints about dust or irritation since we shifted to stricter containment and HEPA-filtered packaging rooms. From first-hand experience, smoother handling translates to better morale, fewer training sessions, and a safer workflow.
We have supplied sodium gluconate directly for municipal and industrial water companies. Chelation plays a big role here, too—grab hold of trace metals and keep pipes free of scale, protecting pumps and heat exchangers that cost millions to repair or replace. Unlike phosphonate-based alternatives, sodium gluconate does not promote algae bloom or add persistent pollutants to aquatic systems. Some competitors pitched synthetic options, but water districts came back to us after noticing dead zones and tougher sludge disposal. We saw those field tests first-hand: sodium gluconate broke down fully with no film left, no regulatory worries about end-of-pipe discharge, and no phone calls from a water board about compliance. Smooth operation here means quiet nights and lower downstream costs for everyone in the loop.
Many customers ask about “food grade” claims. For them, it’s not about marketing— it’s about trust. We run full microbe checks on every shipment meant for food, beverage, or fermentation batches. The main difference with technical grade sits in the internal testing reports: coliforms, yeast, salmonella, and aflatoxin are all ruled out at every checkpoint. In the early days of our plant, a shift in packaging habits slacked on double wrapping, and one customer flagged a taint in their candy production. We responded by enforcing a double-layer FIBC system, switching to indirect contact conveyors, and updating our documentation. That level of transparency became standard, and in repeated food audits, we spot-check hypersensitive allergens and watch for new regional changes to regulations—risk management we take on ourselves to protect both our reputation and that of the end user.
Formulators want simplicity. In our own hands-on trials, sodium gluconate mixes easily with most water-based polymers, surfactants, and dispersants. We’ve had customers run live trials—blending cleaning concentrates, textile dye solvents, and even anti-icing fluids—without clumping, gelling, or fogging. You only run into issues if high-acid systems dip below pH 4, where sodium gluconate may hydrolyze or lose its effectiveness as a chelator. We’ve published these findings to partners openly, so surprises are few and far between. Some newer synthetic sequestrants compete, yet the simplicity and safety profile of sodium gluconate keeps our clients on board, year after year.
We’ve seen batches endure over two years in our warehouse under basic indoor conditions—sealed bags, out of direct sunlight, and away from humid walls. Problems crop up with partial containers in moist basements or in places without gaps under sacks. Sodium gluconate happily absorbs any ambient moisture, and this natural hygroscopic trait, while minor in lab air, becomes pronounced at scale. We added high-barrier packaging after a monsoon season saw even our best product clump up and compact, making dosing a chore for clients. Now, clear storage rules, moisture-trap inserts, and frequent rotation prevent spoilage and off-spec issues.
Every ton of sodium gluconate has a footprint, from the cornfield that yields glucose to the last kilogram used. A few years back, we partnered with a local starch supplier up the road, shortening our delivery chain and reducing diesel use. We overhauled our fermentation tanks to run on biogas captured from side-streams, cutting our net emissions. Our effluent water runs through on-site treatment before discharge, keeping BOD and COD well within local standards. We do not use any heavy-metal catalysts or petroleum-based inputs at any production step.
We regularly participate in customer environmental audits, answering questions about raw material traceability, production energy use, and life cycle impact. Once, an industrial paint company asked us to document every GHG emission per batch. We put a system in place, mapping out energy inputs per fermenter and posting waste streams to the client dashboard. These requests lead us to keep improving—making sodium gluconate a better choice, not just for performance, but for community health and a cleaner ecosystem.
Over the years, input from end-users has played a huge role in how we’ve improved sodium gluconate. Contractors told us about batch-to-batch instability, detergent formulators outlined the headaches of residue buildup, and water treatment engineers detailed corrosion rates. Each week, technical staff sit down with client representatives, walking through usage data, reviewing product logs, and troubleshooting new challenges. That feedback loop is the backbone of our progress.
Ongoing R&D work focuses on boosting yield in fermentation while minimizing waste. Enzyme improvements and optimized microbial strains drive better conversion rates, which in turn tighten both cost structure and environmental performance. Simplifying handling for bulk customers—automating unloading or creating lower-dust pellet forms—answers practical pain points raised by our partners. More recently, several clients requested tailored sodium gluconate blends suitable for low-temperature or high-alkali environments. We took those challenges back to the lab and engineered trial lots, sharing honest results—not just the wins.
Sodium gluconate may seem like a simple chemical on paper, but in the real world, details make the difference. We have seen others offer “high-purity” claims without matching the documented test results, especially with poorly refined batches leading to odor or off-taste. There are also cases where buyers receive product cut with fillers that show up as ash or insoluble dust in process tanks. We invite partners for audits and welcome any tests they wish to run—transparency has kept us on top of technical complaints and built ongoing trust. For customers worried about adulteration, viewing COA trends from the past few years builds confidence, and we take that feedback to refine filtration or drying stages. Nothing replaces hands-on experience and visible accountability.
Prices for sodium gluconate shift. Over the past decade, rising raw sugar and glucose prices, energy rates, and shipping costs have created volatility. As a manufacturer, we anticipate these changes, buy raw materials during the harvest window, and run three-shift operations to lock in volume before costs jump. Periods of tight supply, like the global shipping crunch, taught us to bolster on-site storage and set up alternate rail links. Buyers now look beyond price tags, scrutinizing reliability, business continuity, and safety data. In our view, steady supply and real transparency aren’t extras—they’re baked into our daily routines, from shipping documentation to technical support.
Customers rely on us to deliver sodium gluconate that fits both current and future regulations. Over the past decade, we adapted quickly to changes in REACH, TSCA, and national food codes. While agencies keep raising the bar on permissible metal content, toxin residues, and environmental impact, our policy means always producing at or above the strictest requirements that could arise. Every year, we review compliance with SGS and keep dossiers prepared for unplanned audits. This leaves us well-positioned even as laws evolve, and our clients avoid last-minute reformulations or product re-approvals. Proactivity in regulatory affairs now forms its own quality benchmark in our business.
From personal experience, once chemical buyers move from small traders to dealing directly with manufacturers like us, they stay for the reliability and answers. Collaborating on batch modifications, blending projects, or even packaging redesign opens new efficiency. Avoiding downtime or recalls means trusting not only the product spec but also the technical support and willingness to own up to mistakes. Over the years, sodium gluconate became a staple additive in concrete, cleaning, water treatment, and food—not out of habit but because teams watched the daily impact in their own lines. On a practical level, looking at our annual incident reports, products with the most transparency and robust supply history win repeat orders.
Sodium gluconate offers versatility for busy plants. You see it in less downtime, longer batch windows, and cleaner vessels. Over hundreds of feedback points, users talk less about chelation constants and more about how the product prevents stuck pipes, patchy concrete surfaces, or surprise sediment. This chemical shrinks troubleshooting, shaves hours off a construction pour, and lowers water use in industrial cleaning. In the end, it’s the people running the machines—engineers, foremen, or line techs—who notice which raw materials make their shifts less stressful. The backbone of sodium gluconate’s success is showing up ready, batch after batch, with the same dependable outcome.
In our shop, sodium gluconate isn’t just another line item—it reflects decades of growth, learning, and shared experience. We keep investing: updating bioreactors for higher efficiency, retraining teams in quality practices, and responding to every customer note. Each step taken, each improvement logged, pushes us to make sodium gluconate safer, cleaner, and easier to use across all fields. We measure our progress at the plant level, in customer satisfaction surveys, and in the resilience of our product during supply chain shocks.
With every new order, we remember the feedback loop between factory and user. This cycle has carried us, shaped our priorities, and kept sodium gluconate not just present, but essential across industries—from early-morning concrete pours to high standards in water treatment and food production.