Optimized Sodium Gluconate Retarder for Concrete and Mortar in Building Industry

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Product Description

Product Overview
Sodium Gluconate Banner
Model NO.
SG-A
Effect
High Strength Retarder
Function
Delayed Setting Time
Assay
≥99%
pH Value
6.2-7.8
Shelf Life
2 Years
Raw Material
Corn
HS Code
29181600
Product Description

Sodium Gluconate (CAS 527-07-1) is a premium white or light yellow crystalline powder. As the sodium salt of gluconic acid, it is produced by the fermentation of glucose.

  • Chemical Name: Sodium gluconate
  • Molecular Formula: C6H13NaO7
  • Molecular Weight: 220.15
  • Purity: ≥99.0% Content
Sodium Gluconate Details
Technical Specification
Items Standard Value Results
AppearanceWhite crystalline powderPass
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 Applications
Application Banner

Construction Industry

Acts as a highly efficient set retarder and water reducer for concrete. It improves workability and extends setting time, preventing cold seams in large-scale projects.

Water Treatment

Functions as an excellent scale and corrosion inhibitor in industrial cooling water systems, working synergistically with other compounds.

Metal Cleaning

Used as a surface cleaning agent for steel and as a chelating agent in electroplating to clarify solutions and improve plating quality.

Food & Pharma

Serves as a food additive to adjust acidity and taste, and in pharmaceuticals to maintain acid-base balance and osmotic pressure.

Packaging & Storage
Packaging Options
Warehouse Storage

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

Storage: Store in a cool, dry, and airtight environment. Avoid direct sunlight and moisture to maintain product integrity.

Manufacturing Excellence
Factory Overview
Production Line
Lab Testing

Our production facility is a high-tech enterprise integrating science and industry. We specialize in construction chemicals including RDP, PCE, SNF, and Sodium Gluconate. With advanced technology and strict quality control, our products are widely used in high-speed railways, bridges, and local infrastructure projects across more than 20 countries.

Frequently Asked Questions
What is the primary role of Sodium Gluconate in concrete?
It primarily acts as a set retarder and water reducer, extending the construction window and improving the final strength of the concrete.
Do you provide free samples for testing?
Yes, we can provide free samples for quality evaluation. Typically, the buyer covers the air freight costs.
What are your standard payment terms?
We offer flexible terms including T/T, L/C, D/P, and D/A to provide the best support for our long-term partners.
How is the product quality guaranteed?
We maintain strict quality control with pre-production samples before mass production and a final 100% inspection before every shipment.
What other construction chemicals do you supply?
In addition to Sodium Gluconate, we produce Redispersible Polymer Powder (RDP), Polycarboxylate Superplasticizer (PCE), and Hydroxyethyl Methyl Cellulose (HEMC).
What is the shelf life and storage requirement?
The shelf life is 2 years. It should be stored at room temperature in airtight packaging, away from moisture and direct sunlight.

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