Classification
Product TypeIngredient
Product FormPowder (Crystalline/Granular)
Industry PositionFood Additive (Sequestrant/Chelating Agent)
Market
Sodium gluconate (INS 576 / E 576) is a globally traded gluconic-acid salt used in foods primarily as a sequestrant/chelating agent and stabilizer, with additional demand from industrial applications that can influence availability and pricing. International trade for this molecule is commonly captured within HS 291816 (gluconic acid, its salts and esters). UN Comtrade-based summaries for HS 291816 show exports led by China, with other major exporting hubs including France, India, the Netherlands, and the United States. Major importing demand under the same HS heading includes India, the United States, Germany, Japan, Brazil, and Portugal, reflecting broad downstream use across manufacturing economies.
Major Producing Countries- 중국Major manufacturing and export base; leading exporter under HS 291816 (gluconic acid, its salts and esters) in UN Comtrade-based summaries.
- 프랑스Significant exporter under HS 291816, indicating meaningful production capacity for gluconates and related products.
- 인도Meaningful exporter under HS 291816; also a major importing market, suggesting both domestic use and regional supply roles.
- 네덜란드Trade hub and exporter under HS 291816 (often reflecting EU manufacturing and distribution).
- 미국Exporter under HS 291816 with downstream demand across food and industrial applications.
Major Exporting Countries- 중국Top exporter under HS 291816 (gluconic acid, its salts and esters) in UN Comtrade-based summaries.
- 프랑스Leading non-China exporter under HS 291816 in UN Comtrade-based summaries.
- 인도Notable exporter under HS 291816 in UN Comtrade-based summaries.
- 네덜란드Notable exporter under HS 291816 in UN Comtrade-based summaries.
- 미국Notable exporter under HS 291816 in UN Comtrade-based summaries.
Major Importing Countries- 인도Top importer under HS 291816 (gluconic acid, its salts and esters) in UN Comtrade-based summaries.
- 미국Major importer under HS 291816 in UN Comtrade-based summaries.
- 독일Major importer under HS 291816 in UN Comtrade-based summaries.
- 일본Major importer under HS 291816 in UN Comtrade-based summaries.
- 브라질Major importer under HS 291816 in UN Comtrade-based summaries.
- 포르투갈Significant importer under HS 291816 in UN Comtrade-based summaries.
Supply Calendar- China:Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, DecManufactured product with generally year-round output; supply risk is more linked to plant utilization, feedstock, and logistics than seasonality.
- France:Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, DecYear-round manufacturing; relevant as an alternative origin for buyers managing concentration risk.
- India:Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, DecYear-round manufacturing; serves both domestic industrial demand and export markets under HS 291816 trade reporting.
Specification
Physical Attributes- White to tan, granular to fine, crystalline powder (food additive specifications commonly describe this appearance).
- Very soluble in water; sparingly soluble in ethanol.
Compositional Metrics- Assay/content on an anhydrous basis (food additive specifications commonly set a minimum content requirement).
- pH of a 10% aqueous solution is commonly specified.
- Reducing substances (typically expressed as D-glucose) are commonly limited in food additive specifications.
- Heavy metal impurity limits (e.g., lead) are commonly specified for food additive compliance.
Grades- Food additive grade (INS 576 / E 576) aligned to Codex GSFA use permissions and JECFA/region-specific identity/purity specifications.
- Technical/industrial grade for non-food chelation applications (specifications and impurity limits may differ from food grade).
Packaging- Moisture-barrier lined bags or drums to reduce hygroscopic caking during storage and transport.
- Bulk industrial shipments may use intermediate bulk containers (FIBCs) where compatible with destination handling systems.
ProcessingChelates polyvalent metal ions (sequestrant function), supporting stability in formulations sensitive to trace metals.High water solubility supports rapid dissolution in liquid systems; moisture pickup during storage can reduce flowability.
Risks
Supply Concentration HighGlobal trade for gluconic acid and its salts (HS 291816, a common reporting bucket that includes sodium gluconate) is heavily led by China in UN Comtrade-based summaries, creating concentration exposure to shipping disruptions, trade policy shocks, or localized production outages that can quickly tighten availability for food-grade buyers.Qualify multi-origin supply (e.g., China plus at least one alternative exporting origin) and maintain safety stock aligned to lead times; contract for food-grade specs with defined change-control and contingency supply.
Regulatory Compliance HighFood additive use requires conformity to identity/purity specifications and permitted-use frameworks (e.g., Codex GSFA provisions and major-market specifications). Off-spec impurities (e.g., excess reducing substances or heavy metals) or documentation gaps can result in border holds, recalls, or delisting from approved supplier programs.Buy against a defined food-grade spec aligned to Codex/JECFA and destination-market requirements, require lot CoA plus periodic third-party verification (assay, pH, reducing substances, and heavy metals), and audit supplier GMP/HACCP controls.
Feedstock And Energy Costs MediumManufacturing routes are tied to carbohydrate feedstocks (glucose/dextrose) and energy-intensive downstream operations (concentration/drying), so input price volatility can transmit to sodium gluconate pricing and availability.Use indexed contracts or staggered purchasing, monitor regional starch-sugar and energy markets, and diversify suppliers across regions with different energy/feedstock exposures.
Logistics And Handling MediumAs a hygroscopic powder, sodium gluconate can cake under humid conditions, creating handling, dissolution, and dosing issues in downstream plants and increasing the risk of non-conformities if packaging integrity is compromised during transit.Specify moisture-barrier packaging, include humidity controls in warehousing, and implement inbound inspection for packaging integrity and flowability (with defined rework/rejection criteria).
Sustainability- Effluent and wastewater management from fermentation/oxidation and downstream purification steps (COD load and salt management can be material in permitting and operating cost).
- Energy use for concentration, crystallization, and drying in manufacturing.
- Upstream agricultural footprint of carbohydrate feedstocks (e.g., corn/cassava/wheat-derived glucose), including land use and fertilizer-related impacts.
Labor & Social- Worker health and safety in chemical manufacturing (alkali handling during neutralization; dust control during drying and bagging).
- Traceability and ESG transparency expectations in global chemical supply chains (auditability of manufacturing sites and compliance systems).
FAQ
What is sodium gluconate used for in foods?In Codex GSFA, sodium gluconate (INS 576) is listed with functional classes including sequestrant and stabilizer, meaning it is used to bind metal ions and help protect product quality and stability in applicable food categories.
How is sodium gluconate manufactured for food additive use?Food additive specifications in EU Regulation (EU) No 231/2012 describe sodium gluconate (E 576) as manufactured by fermentation or chemical catalytic oxidation, consistent with industrial production routes starting from glucose to gluconic acid followed by conversion to the sodium salt.
What are common specification checks buyers use for food-grade sodium gluconate?Common buyer specifications mirror regulatory identity/purity frameworks, including assay/content, pH of an aqueous solution, limits on reducing substances (as glucose), and impurity limits such as lead, as reflected in EU food additive specifications for E 576 and referenced alongside Codex/JECFA frameworks.