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99% Purity Sodium Gluconate

Sodium gluconate is an efficient set retarder and a good plasticiser & water reducer for concrete, cement, mortar and gypsum. As it acts as a corrosion inhibitor it helps to protect iron bars used in concrete from corrosion and food additive
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Quantity:
  • 29181600
Product Description

Sodium gluconate is a kind of sodium polyhydroxycarboxylate, also known as sodium
pentahydroxycaproate. It is white or light yellow crystalline particles or powder. It is very soluble
in water, slightly soluble in alcohol and insoluble in ether. The product has good retarding effect
and excellent taste.

Items
Specification (Food Grade)
Specification (Industrial grade)
Description
white crystal powder
white or yellow crystalline powder or granula
Identification
meets the requirements
meets the requirements
Loss on dry %
0.40 max
0.40 max
Reducing substances, %
0.50 max
0.50 max
PH
6.2 ~ 7.8
6.2 ~ 7.8
Sulfate ,%
0.02 max
0.05 max
Chloride%
0.02 max
0.05 max
Pb ,ppm
1 max
0.001max
Arsenic salt ,ppm
2 max

Heavy metals ,ppm
5max
0.002max
Assay
98.0-102.0
≥98.0 %

Sodium gluconate uses

Sodium gluconate can be used as high-efficiency chelating agent, steel surface cleaning agent,
glass bottle cleaning agent, aluminum oxide coloring in electroplating industry in construction,
textile printing and dyeing, metal surface treatment and water treatment industries, and as
high-efficiency retarder and superplasticizer in concrete industry.


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