The main suppliers of Sodium Gluconate in China include SHANDONG FUYANG BIO-TECH. CO., LTD., SHANDONG KAISON BIOCHEMICAL CO.,LTD., QINGDAO ABEL TECHNOLOGY CO LTD, ZHUCHENG SHUGUANG BIOTECHNOLOGY CO LTD, HENAN KINGSUN CHEMICAL LIMITED, HENAN FENGBAI INDUSTRIAL CO LTD and SHANDONG DEFINLY CHEMICAL CO LTD.
Sodium gluconate is produced by fermenting glucose with specific microorganisms, such as Aspergillus niger. The fermentation process converts glucose into gluconic acid, which is then neutralized with sodium hydroxide to produce sodium gluconate. The final product is crystallized, filtered, and dried.
Quality standards for sodium gluconate typically include purity (≥98%), appearance (white to off-white powder), pH (7-9 in 5% solution), and solubility (freely soluble in water). It should be free from contaminants and heavy metals, complying with regulations set by agencies like the FDA or European Food Safety Authority.
Sodium gluconate is used in various applications including as a chelating agent in detergents, a concrete admixture for improving workability, a food additive for enhancing flavor and preserving freshness, and a corrosion inhibitor in industrial processes. It also finds use in pharmaceuticals and cosmetics.
Sodium gluconate offers superior biodegradability, making it environmentally friendly compared to other chelating agents. It also provides excellent corrosion inhibition and chelating power, making it highly effective in industrial applications, concrete mixtures, and detergents, while maintaining low toxicity and high solubility.
Sodium gluconate is generally considered safe, with low toxicity when used in regulated amounts. However, excessive consumption or exposure may cause mild gastrointestinal issues, such as nausea or diarrhea. In industrial settings, inhalation of dust can cause respiratory irritation. Always follow proper handling guidelines to avoid adverse effects.
Sodium gluconate is typically packaged in 25 kg multi-layer paper or plastic bags with an inner polyethylene lining to protect against moisture. Bulk packaging options, such as 500 kg to 1,000 kg jumbo bags, are also available for industrial use. Custom packaging may be provided upon request.
Sodium gluconate should be stored in a cool, dry, and well-ventilated area, away from moisture, direct sunlight, and incompatible substances. It is essential to keep the packaging tightly sealed to prevent caking or contamination. Ideal storage temperature ranges from 15°C to 25°C (59°F to 77°F).
Sodium gluconate is typically transported in sealed bags or containers to prevent moisture absorption and contamination. It can be shipped via road, rail, or sea in bulk or packaged quantities. Proper labeling and handling instructions are necessary to ensure product integrity during transit, avoiding exposure to extreme temperatures or humidity.
The market for sodium gluconate is growing due to increasing demand in construction, food, and pharmaceuticals. Its use as a concrete additive, chelating agent, and food preservative drives market expansion. Sustainable and biodegradable properties further enhance its appeal, with Asia-Pacific leading in production and consumption trends.