Professional Retarder Sodium Gluconate for Concrete Mortar Construction Applications

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Product Description

Sodium Gluconate Banner

Basic Information

Model NO.
SG-A
Type
Organic Compound Retarders
Function
Delayed Setting Time, Extension Concrete
Assay
≥99%
Setting Delay
5 hours
pH Value
6.2-7.8
Shelf Life
2 Years
Chloride
≤0.05%

Product Description

Sodium gluconate (CAS 527-07-1) is the sodium salt of gluconic acid, produced by the fermentation of glucose. It is a white or light yellow crystalline powder that is highly soluble in water.

Sodium Gluconate Powder
  • Chemical name: Sodium gluconate
  • Molecular formula: C6H13NaO7
  • Molecular Weight: 220.15
  • Appearance: White or light yellow crystalline powder

Technical Specification

Items Standard Value Results
AppearanceWhite to yellowish crystalline powderMeets requirements
Content≥99.0%99.92%
Reducing Sugars≤0.5%0.25%
Loss on drying≤0.5%0.4%
Chloride≤0.05%0.03%
Sulfate≤0.05%0.03%
Heavy metals≤20ppm8ppm

Product Application

Application Overview
🏗️ Construction Industry

Used as a cement additive providing significant water reduction and retarding effects. Improves workability and extends construction time, preventing cold seams in concrete.

🧪 Chemical & Water Treatment

Acts as a scale and corrosion inhibitor in industrial water systems. Also used as a chelating agent in electroplating and metal cleaning to clarify solutions.

🍕 Food & Pharmaceutical

Used as a food additive to adjust taste and acidity. In pharmaceuticals, it helps adjust acid-base balance and maintain osmotic pressure.

Packaging & Storage

Packaging Bags
Loading and Shipping

Packaging Specifications: 25KG plastic woven bags, 25KG paper-plastic bags, or 1000KG jumbo bags.

Storage: Store in an airtight container at room temperature. Avoid direct contact with sunlight and rain to maintain product integrity.

Production Excellence

We are a high-tech production enterprise integrating science and industry. Our products are widely utilized in high-speed railways, water conservancy, nuclear power, bridges, and municipal construction projects globally. With advanced technology and industry experts, we ensure high-quality chemical solutions for the concrete industry.

Factory Facility
Production Line
Lab Quality Control

Frequently Asked Questions

What are the primary applications of Sodium Gluconate?
It is primarily used as a high-efficiency set retarder and water reducer in the construction industry for concrete, mortar, and gypsum-based materials.
What purity level is guaranteed for your product?
Our Sodium Gluconate maintains a high assay of ≥99.0%, ensuring consistent performance in sensitive industrial applications.
Are free samples available for testing?
Yes, we provide free samples for quality evaluation. Customers typically cover the air freight or shipping costs.
What are the standard packaging options?
We offer 25kg plastic woven bags, paper-plastic compound bags, and 1000kg ton bags to suit different project requirements.
How does it benefit concrete construction?
It extends the setting time of concrete by several hours, prevents cold seams, and improves workability without sacrificing final strength.
How should the product be stored?
It should be stored in a cool, dry, and ventilated place. Keep the packaging sealed to prevent moisture absorption.

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