Sodium Gluconate For Concrete

Sodium Gluconate For Concrete

Product Name:Sodium gluconate
CAS Number:527-07-1
EINECS Number:208-407-7
Chemical formula:C6H11NaO7
PACKING:25KG/BAG
Molecular weight:448.3963
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Xiamen Ditai Chemicals Co., Ltd. is one of the most reliable manufacturers and suppliers of sodium gluconate for concrete in China. Welcome to buy high quality chemical products at competitive price from our factory.

 

 

 

Sodium gluconate for concrete

 

Specification

C₆H₁₁NaO₇ is an organic sodium salt derived from gluconic acid, widely used as a high-performance concrete admixture. Its non-corrosive, biodegradable nature and exceptional chelating properties make it ideal for enhancing concrete workability and durability.

 

Items

Standard

Result

Visual Appearance

White to Light Yellow Crystalloid Powder Form

White to Light Yellow Crystalloid Powder Form

Identification

Standard

Standard

Solid Content, %

98.0 min.

99.3

Loss in Drying, %

0.5 max.

0.11

Reduced Matter, %

0.70 max.

0.32

Heavy Metal (Count in Pb),眉g/g

10 max.

9.2

SO4 Content, %

0.05 max.

0.02

Chloride Content, %

0.07 max.

0.02

Lead Salt, 眉g/g

1 max.

0.06

Arsenic Content(As2O3), %

2 max.

1.8

pH Value

6.2-7.8

7.2

Conclusion

Standard

 

Application

Cement Retarder: C₆H₁₁NaO₇ delays the hydration process of cement by inhibiting the formation of calcium silicate hydrate. This extends the setting time of concrete, offering better workability and flexibility in mixing and placing the concrete. It is particularly beneficial in hot weather or large-scale concrete applications where accelerated setting times may hinder proper placement and finishing. For instance, in large-scale infrastructure projects like bridges and dams, it ensures the concrete achieves the necessary strength to withstand heavy traffic and fluctuating environmental conditions.

Plasticizer: As a plasticizer, it reduces the water content in concrete mixtures while maintaining workability. This results in a more dense and uniform cement matrix, enhancing the compressive strength and durability of the concrete. It also improves the flowability and workability of concrete, making it easier to mix, transport, and apply, especially in large-scale projects or complex formwork.

Stroage

Plastic bag wrapped in woven bag or kraft paper bag packaging. Store in a cool and ventilated place. Do not store together with toxic and polluting chemicals.

 

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