Sodium Gluconate CAS 527-07-1

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  • Appearance: White powder
  • Purity: 99. 0%min
  • Stock: In stock
  • Sample: Available
  • Zhishang Chemical: Sodium Gluconate Supplier & Manufacturer

Basic Info of Sodium Gluconate

What is Sodium Gluconate?

Sodium gluconate, likewise referred to as salt pentahydroxycaproate, is a white or yellow-colored crystalline powder that is easily soluble in water, slightly soluble in alcohol, and also insoluble in ether. Salt gluconate is a deeply refined product of glucose, as well as likewise a fundamental resources for the prep work of glucolactone, gluconate (zinc, copper, ferrous salt), and so on. It can be used as a dietary supplement, treating agent, barrier, etc in the food sector. This product has excellent thermal security and no deliquescence. Due to its exceptional chelating performance, it is extensively used in water treatment, electroplating, metal as well as non-metal surface cleaning, concrete manufacturing and various other industrial industries, and has a wide variety of applications in chemical, food, medication, light industry and also other markets.

In industry, normally, compounds containing glucose (such as grains) are used as basic materials. Gluconic acid is prepared from sugar by fermentation, and then counteracted by salt hydroxide to get sodium gluconate, which can additionally be synthesized by electrolysis as well as oxidation. In our nation, chemical oxidation method – sub bromine oxidation method is mainly utilized for production as well as synthesis. Sodium gluconate is safe. Sodium gluconate in water and its chelates with heavy metal ions can be quickly and also entirely weakened by regular biochemical treatment. The heavy metal ions released in the degradation procedure can be gotten rid of by precipitation or adsorption on the sludge formed in the wastewater therapy process.

Salt gluconate is a natural sodium salt of gluconic acid. Sodium gluconate is a chelating agent, which can create stable complexes with different ions, as well as ultimately protect against these ions from participating in chemical reactions. Gluconate is a naturally taking place compound that can be dissociated right into gluconate anions and also their respective cations. It is completely naturally degradable and also safe, and is an environmentally friendly alternative to frequently used chelating agents (such as EDTA) in cosmetics. Additionally, the acute poisoning of sodium gluconate to marine microorganisms is low.

Sodium Gluconate Uses

  1. Sodium gluconate is used in medicine. Salt plays an essential function in preserving extracellular osmotic pressure and ability, controling acid-base equilibrium, and also exerting normal neuromuscular function, which can efficiently stop the event of hyponatremia syndrome.
  2. Sodium gluconate has superb rust and also range restraint result, as well as is commonly utilized in water high quality stabilizer. It has obvious sychronisation effect and also appropriates for different formulas such as molybdenum, silicon, phosphorus, tungsten and also nitrite; the rust restraint price boosts with the boost of temperature level; the range restraint ability is solid, and also it has solid resistance to calcium, magnesium as well as iron salts. Complexing capability; as a rust as well as range inhibitor for flowing as well as cooling water to get rid of air pollution.
  3. Sodium gluconate is utilized as a cleaning agent for steel surface area: if the steel surface requires to be layered with platinum, chrome, tin as well as nickel for special functions, the surface of the billet needs to be purely cleansed to make the finishing and steel surface strongly bonded, The enhancement of sodium gluconate to the cleaning agent will certainly accomplish a very excellent result.
  4. Salt gluconate is made use of as a special cleaner for glass bottles: a professional glass bottle cleaner with salt gluconate as the major formula can improve the detergency, which is simple to block the nozzles as well as pipes of the bottle washing machine; The rust removal power of the bottleneck is not optimal; the trace deposits after washing are not suitable for food safety (such as phosphate residues); the cleaning water is discharged into a public hassle (does not satisfy the nationwide requirements).
  5. As a water reducer and retarder in the building and construction sector: after adding a certain quantity of salt gluconate to the concrete, it can boost the plasticity and also stamina of the concrete, as well as has a retarding result, that is, delay the first and last setting time of the concrete. Additionally, it can also be made use of in several commercial fields such as electroplating as well as movie production, and also the application possibility is very wide.

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Application of Sodium Gluconate

Sodium gluconate is widely used in food and industry. Sodium gluconate can be used as Chemicalbook efficient chelating agent, steel surface cleaning agent, glass bottle cleaning agent, aluminum oxide coloring in electroplating industry, as well as efficient retarder, superplasticizer, etc. in the construction, textile printing and dyeing, metal surface treatment, water treatment and other industries.

After adding a certain amount of salt gluconate to the concrete, it can increase the plasticity as well as stamina of the concrete, as well as has a retarding effect, that is, postponing the initial and last solidification duration of the concrete. Salt gluconate can be used as an admixture in concrete, as well as its functions in concrete are water reducer and retarder.

  1. With salt gluconate, the W/C (water to cement proportion) proportion can be decreased, which can increase the toughness of the concrete, which is a high-grade concrete.
  2. It is tough to build huge as well as heavy pouring projects. Because of the enhancement of salt gluconate, the enhancement of the workability of the concrete as well as the hold-up of the setup time can prevent the formation of the interface on the framework, and also therefore, the structural strength can be improved.
  3. It is of wonderful significance to keep the W/C proportion unchanged and improve workability in warm locations. Huge amounts of sodium gluconate were utilized to construct bridges between East.
  4. Adding salt gluconate to the concrete mix can postpone the setup time, which is extremely important for lasting and also hard perfusion.
  5. In the contemporary concrete industry, ready-mixed concrete is prepared at a main place and after that supplied by mixer vehicles. In this case, it is important to increase workability and also first setup time.
  6. Decreasing the W/C proportion can make concrete with higher stamina and also toughness, as well as salt gluconate can attain this objective. This is extremely crucial for high-strength reinforced concrete.
  7. The prefabricated mortar for stonework must be usable for a long period of time. Including sodium gluconate can extend the working duration.
  8. Oil well grouting is difficult to run due to heat. After adding sodium gluconate, the concrete can operate at 170 ° C for numerous hours.

Salt gluconate plays an essential function in maintaining extracellular osmotic pressure as well as capability, managing acid-base balance, and also exerting regular neuromuscular function. It can properly stop the occurrence of hyponatremia disorder as well as is a great salt preservative (fortifier).

Due to its outstanding corrosion as well as range inhibition homes, sodium gluconate is widely used as a water stabilizer, for instance, as a treatment representative for flowing cooling water systems in petrochemical enterprises, low-pressure central heating boilers, and cooling down water systems for interior burning engines.

If the surface area of steel requires to be galvanized, chrome-plated, tin-plated, and also nickel-plated for unique objectives, such as manufacturing tinplate, galvanized sheet, surface chrome plating (electroplating), etc, the surface area of the billet should be strictly cleaned to make the layer and also steel surface. Strongly integrated, currently, adding salt gluconate to the cleaning agent will attain a really ideal effect.

Preparation of Sodium Gluconate

At present, the manufacturing techniques of sodium gluconate mostly include four approaches: homogeneous chemical oxidation, electrolytic oxidation, heterogeneous catalytic oxidation and biological fermentation.

The homogeneous chemical oxidation approach utilizes crystalline sugar as the raw product, liquifies the crystalline glucose in water, adds a catalyst, as well as at a specific reaction temperature level, includes salt hypochlorite option, as well as at the same time leaks lye to make the equilibrium system relocate the instructions of the formation of sodium gluconate, and also the reaction is performed. After the end, the sodium gluconate item is acquired by concentration and condensation. The technical process is simple to manage, however the return of sodium gluconate is reduced, the item will certainly be combined with sodium chloride contaminations, as well as the application of the item is restricted.

The electrolytic oxidation method is based upon the principle of electrochemistry. A particular amount of sugar service and an appropriate electrolyte are included the electrolytic cell ahead of time to manage the response temperature level, and afterwards a constant current is passed into the electrolytic cell to execute the electrolysis response. The fluid is focused as well as taken shape to get sodium gluconate crystals. The production expense of the electrolytic oxidation technique is high, the devices is made complex, the reaction is not ideal to be regulated, and it is not appropriate for commercial manufacturing.

The heterogeneous catalytic oxidation approach is to include a specific concentration of glucose option and also driver to the reaction storage tank, and after that present an ideal quantity of air right into the reaction system to control a constant response temperature and pH. Sodium gluconate crystals were obtained. The procedure is basic and the product high quality is excellent, however the stimulant cost is high.

The study on the manufacturing of salt gluconate by biological fermentation began in the 1960s. With the growth of fermentation control theory as well as modern technology, the manufacturing procedure has been constantly enhanced and also the production scale has been continually expanded. In the last few years, the fermentation technology for the manufacturing of salt gluconate has actually made advancements in numerous aspects such as fermentation process control, downstream removal technology, and also detailed application of mom alcohol. The item cost has actually been continually lowered, as well as the production process is easy and also environmentally friendly. At present, Aspergillus niger is the main production pressure of salt gluconate, and also its procedure is received the number.

The procedure utilizes sugar as raw material, embraces liquid deep air flow and mixing setting, manages the mixing rate and also ventilation volume throughout the fermentation process, as well as manages the pH value of the fermentation liquid by moving salt hydroxide solution. The fermentation duration has to do with 25-35 hours. The fermentation broth is infiltrated plate and structure to remove bacteria, decolorized by triggered carbon, concentrated and crystallized, centrifuged, dried out as well as packaged to acquire sodium gluconate item. The fermentation modern technology to generate salt gluconate has actually come to be the dominant innovation for the manufacturing of sodium gluconate due to its light reaction conditions, easy as well as environmentally friendly procedure course, as well as low item cost.


  1. Sodium gluconate – PubChem
  2. Market and Development of China’s Sodium Gluconate Industry – ChemicalBook

Sodium Gluconate Supplier and Manufacturer

As a sodium gluconate supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best sodium gluconate raw materials to customers all over the world.

Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.

If you have a demand for sodium gluconate and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.

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