Sodium Gluconate for Construction & Concrete Admixture Systems
Sodium Gluconate is a high-purity organic acid salt widely used in construction chemicals, concrete admixture systems, industrial cleaning formulations, and water-based chemical applications.
As a multifunctional additive, Sodium Gluconate provides excellent chelating performance, controlled cement hydration behavior, and high water solubility, making it an important component in modern concrete admixture technology.
In construction applications, Sodium Gluconate is commonly used as a hydration control additive and set retarding component in ready-mix concrete, mass concrete, and high-performance concrete systems.
At InnoNew, our construction-grade Sodium Gluconate is engineered for stable purity, excellent compatibility with Polycarboxylate Superplasticizer systems, and reliable performance consistency across demanding concrete applications.
What is Sodium Gluconate
Sodium Gluconate is the sodium salt of gluconic acid produced through glucose fermentation technology.
Its molecular structure provides:
- Excellent water solubility
- Strong chelating capability
- Stable chemical compatibility
- Efficient calcium ion complexation
These properties make Sodium Gluconate widely used in:
- Concrete admixtures
- Industrial detergents
- Water treatment systems
- Cleaning chemicals
- Metal surface treatment
Industry references consistently identify Sodium Gluconate as a highly soluble organic acid salt with strong chelating and compatibility performance.
Key Functional Properties
Excellent Chelating Capability
Sodium Gluconate can form stable complexes with:
- Calcium
- Iron
- Magnesium
- Aluminum
This chelation behavior helps improve chemical stability and compatibility within various industrial systems.
High Water Solubility
Sodium Gluconate dissolves easily in water and maintains stable solution behavior under alkaline conditions.
Advantages include:
- Easy formulation integration
- Stable liquid system compatibility
- Improved distribution consistency
- Better process control
Controlled Hydration Interaction
In cementitious systems, Sodium Gluconate interacts with calcium ions and hydration reactions, helping regulate cement setting behavior and workability stability.
This property makes it suitable for:
- Concrete admixture systems
- Set retarding formulations
- Hydration control applications
Excellent Compatibility with PCE Systems
Sodium Gluconate is widely used together with Polycarboxylate Superplasticizer formulations.
PCE contributes:
- Cement dispersion
- Water reduction
- Rheology improvement
Sodium Gluconate contributes:
- Hydration regulation
- Set control
- Workability stabilization
Together, they create a more balanced concrete admixture system.
Main Applications
Concrete Admixture Systems
Used as:
- Set retarding component
- Hydration control additive
- Slump stabilization aid
Suitable for:
- Ready-mix concrete
- Mass concrete
- Pumped concrete
- Infrastructure concrete
Industrial Cleaning Chemicals
Its chelating ability helps improve cleaning efficiency and metal ion stabilization in industrial cleaning formulations.
Water Treatment Systems
Helps control metal ion interference and improve system stability in water-based processing systems.
Metal Surface Treatment
Used for metal cleaning and surface preparation applications requiring stable chelation performance.
Why Sodium Gluconate Matters in Concrete Technology
Modern concrete systems require balanced hydration control and stable workability behavior.
Sodium Gluconate helps improve:
- Workability retention
- Setting consistency
- Hydration stability
- Transportation performance
especially in concrete systems requiring extended placement time and controlled hydration kinetics.
Technical Specifications
| Item | Specification |
|---|---|
| Appearance | White Crystalline Powder |
| Chemical Formula | C₆H₁₁NaO₇ |
| Molecular Weight | 218.14 |
| Purity | ≥ 98% |
| pH Value | 6.5 – 7.5 |
| Chloride Content | ≤ 0.05% |
| Sulfate Content | ≤ 0.05% |
| Moisture Content | ≤ 1.5% |
| Heavy Metals | ≤ 20 ppm |
| Solubility | Easily Soluble in Water |
Industry product specifications consistently describe Sodium Gluconate as a white crystalline powder with strong water solubility and high purity stability.
Packaging & Storage
- 25 kg kraft paper bag with PE inner liner
- Store in cool and dry conditions
- Protect from moisture exposure
- Shelf life: 24 months
Why Choose InnoNew Sodium Gluconate
InnoNew specializes in construction chemical additives and concrete admixture raw materials for global industrial applications.
Our advantages include:
- Stable purity control
- Reliable batch consistency
- Excellent PCE compatibility
- Professional formulation support
- Strong export supply capability
- Customized industrial solutions
We help concrete admixture manufacturers improve hydration stability, formulation consistency, and overall production reliability.
FAQ
What is Sodium Gluconate made from?
Sodium Gluconate is produced through glucose fermentation followed by neutralization and crystallization processes.
Why is Sodium Gluconate widely used in concrete admixtures?
Its hydration interaction and chelating capability help improve workability retention and setting stability in cementitious systems.
Is Sodium Gluconate compatible with Polycarboxylate Superplasticizer?
Yes. Sodium Gluconate is commonly used together with PCE systems in modern concrete admixture formulations.
What are the main industrial applications of Sodium Gluconate?
It is widely used in concrete admixtures, industrial cleaning chemicals, water treatment systems, and metal surface treatment applications.
Is Sodium Gluconate easily soluble in water?
Yes. Sodium Gluconate has excellent water solubility and stable compatibility in aqueous systems.
FAQ
1. What is sodium gluconate used for in concrete?
Sodium gluconate is used as a concrete retarder and dispersing agent, improving workability and delaying setting time.
2. Is sodium gluconate compatible with PCE?
Yes, sodium gluconate shows excellent compatibility with polycarboxylate superplasticizer, enhancing performance.
3. What is the dosage of sodium gluconate in concrete?
Typically between 0.05% to 0.3%, depending on formulation.
4. Can sodium gluconate be used as a chelating agent?
Yes, it is a highly effective chelating agent for metal ions in industrial applications.
5. Do you supply bulk sodium gluconate?
Yes, we provide bulk supply, OEM packaging, and global export services
