Precast Mortar Construction-Grade Sodium Gluconate Set Retarder Concrete Admixture

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Product Description

Sodium Gluconate Banner
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Basic Information
Model NO.
SG-A
Effect on Strength
High Strength Retarder
Function
Delayed Setting, Extension Concrete
Setting Delay
5 hours
Type
Organic Compound Retarders
Assay
≥99%
Raw Material
Corn
pH Value
6.2-7.8
Shelf Life
2 Years
Certification
ISO9001
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Product Description

Sodium gluconate CAS 527-07-1 is a high-performance chemical compound widely used as a set retarder and water reducer in the construction industry.

  • Chemical name: Sodium gluconate
  • Molecular formula: C6H13NaO7
  • Molecular Weight: 220.15
  • Appearance: White or light yellow crystalline powder
Sodium Gluconate Specification
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Technical Specification
Items Standard Value Results
AppearanceWhite to yellowish 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%
Arsenic salt≤3ppm2ppm
Heavy metals≤20ppm8ppm
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Product Application
Application Overview
Main Fields: Construction, Medicine, Textile printing, Metal surface treatment, and Water treatment.

1. Construction Industry: Used as a cement additive with significant water reduction and retarding effects, improving the workability of concrete and extending construction time.

2. Chemical & Industrial: Serves as a base raw material for gluconates, used in electroplating as a brightener and in cleaning agents.

3. Water Treatment: Functions as a high-efficiency scale and corrosion inhibitor, preventing equipment damage and extending service life.

4. Food & Pharmaceutical: Adjusts taste and acidity in food; maintains osmotic pressure and acid-base balance in medical applications.

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Packaging & Shipping
Packaging Details

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

Storage: Store in airtight containers at room temperature. Avoid direct sunlight and moisture.

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Company Overview
Facility 1
Facility 2
Facility 3

We are a comprehensive high-tech production enterprise integrating science, industry, and trade. Our facility is strategically located near major ports, ensuring efficient global logistics. Our main product line includes Redispersible Polymer powder, Polycarboxylate Superplasticizer, Sodium Gluconate, and MHEC/HEMC.

Our products are widely applied in high-speed railways, water conservancy, nuclear power, bridges, and other large-scale concrete projects. We currently serve over 20 countries across Latin America, Southeast Asia, and Australia.

Frequently Asked Questions
What are the primary applications of Sodium Gluconate?
It is mainly used in the construction industry for water-resistant putty powder, thermal insulation mortar, and as a high-efficiency set retarder for concrete.
What is the purity (assay) of your product?
Our Sodium Gluconate maintains a high purity level of ≥99.0%, with actual test results often reaching 99.92%.
Do you provide samples for testing?
Yes, we provide free samples for quality evaluation. Customers are generally responsible for the air freight costs.
What are the available packaging options?
We offer 25KG plastic woven bags, 25KG paper-plastic bags, and large 1000KG ton bags to suit different industrial needs.
How is the quality of the product guaranteed?
We provide pre-production samples before mass production and conduct a final inspection before every shipment to ensure consistency with ISO9001 standards.
What is the typical shelf life?
When stored in airtight conditions at room temperature away from direct sunlight, the product has a shelf life of 2 years.

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