Sodium Gluconate – High Purity Concrete Retarder & Industrial Chelating Agent
Sodium Gluconate is a high-performance gluconate-based chelating agent and concrete retarder widely used in construction, water treatment, textile, and food industries. It is produced through the fermentation of glucose, ensuring high purity, excellent biodegradability, and superior stability.
At Hebei InnoNew Material Technology Co., Ltd., our Sodium Gluconate delivers consistent quality, strong dispersing performance, and excellent compatibility with cement systems, making it a preferred additive in modern construction formulations.
Key Features of Sodium Gluconate
- Excellent Retarding Effect
Sodium gluconate significantly delays cement hydration, improving workability. - High Water Reduction Synergy
Works effectively with Polycarboxylate Superplasticizer (PCE) to enhance fluidity. - Strong Chelating Ability
Acts as a powerful chelating agent, binding calcium, iron, and heavy metals. - Improved Concrete Strength
Enhances long-term compressive strength and durability. - Eco-Friendly & Biodegradable
Non-toxic and environmentally sustainable.
Specification:
| Item | Standard Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay (Purity) | ≥ 99.0% |
| Loss on Drying | ≤ 1.0% |
| Heavy Metals (Pb) | ≤ 10 ppm |
| Arsenic (As) | ≤ 3 ppm |
| Chloride (Cl⁻) | ≤ 0.07% |
| Sulfate (SO₄²⁻) | ≤ 0.05% |
| Reducing Substances | ≤ 0.5% |
| pH (10% solution) | 6.2 – 7.8 |
| Bulk Density | 0.5 – 0.7 g/cm³ |
Applications of Sodium Gluconate
1. Sodium Gluconate for Concrete Admixtures
Sodium gluconate is widely used as a concrete retarder and water reducer stabilizer.
- Improves slump retention
- Reduces cracking risk
- Enhances cement dispersion
- Compatible with PCE superplasticizer systems
2. Sodium Gluconate as Chelating Agent
Due to its strong chelation properties, sodium gluconate is ideal for:
- Industrial cleaning agents
- Metal surface treatment
- Water treatment systems
3. Sodium Gluconate in Textile & Dyeing
- Prevents color precipitation
- Improves dye uniformity
- Stabilizes bleaching systems
4. Sodium Gluconate in Food Industry
Food-grade sodium gluconate functions as:
- Acidity regulator
- Stabilizer
- Mineral supplement
Packing:
Why Choose Our Sodium Gluconate
- Stable global supply capacity
- Strict quality control system
- Competitive factory price
- Technical support for formulation optimization
Hebei InnoNew Material Technology Co., Ltd. provides high-quality sodium gluconate for concrete, industrial, and food applications, helping customers achieve cost efficiency and performance optimization.
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
