Classification
Product TypeIngredient
Product FormPowder (primary form)
Industry PositionFood additive ingredient (hydrocolloid thickener/stabilizer)
Market
Alginate (alginic acid and its salts/esters, commonly traded under HS 391310) is an import-supplied specialty hydrocolloid used as a thickener, stabilizer, gelling agent and emulsifier in food applications in Uruguay. Uruguay’s food regulatory framework is anchored in the Reglamento Bromatológico Nacional (RBN), which recognizes Codex Alimentarius as a reference, and Uruguay has internalized MERCOSUR technical regulations related to food additives (including GMP/BPF frameworks). As an imported ingredient, market access risk is driven less by seasonality and more by documented conformity to additive authorization conditions, labeling/packaging requirements, and internationally recognized specifications (e.g., JECFA). WITS/UN Comtrade records show Uruguay has imported products under HS 391310 in past years, consistent with an import-dependent market role.
Market RoleNet importer (import-dependent ingredient market)
Domestic RoleImported food-additive ingredient used by domestic manufacturers where permitted under Uruguay/MERCOSUR rules
Market Growth
Specification
Primary VarietySodium alginate (INS 401) is a common food-grade form referenced in Codex GSFA and JECFA specifications
Secondary Variety- Potassium alginate (INS 402)
- Ammonium alginate (INS 403)
- Calcium alginate (INS 404)
- Propylene glycol alginate (INS 405)
Physical Attributes- Typical food-grade sodium alginate is described by JECFA as white to yellowish-brown and available in filamentous, grainy, granular or powdered forms.
- Dissolves slowly in water to form a viscous solution; insoluble in ethanol and ether (JECFA specification context).
Compositional Metrics- JECFA specification example for sodium alginate includes loss on drying not more than 15% and water-insoluble matter not more than 2% (dry basis).
- JECFA specification example includes heavy metal limits such as arsenic not more than 3 mg/kg and lead not more than 5 mg/kg.
Grades- Food-grade alginate is commonly specified by viscosity/gel performance and compliance with JECFA specifications and buyer COA requirements for Uruguay market entry.
Packaging- Moisture-barrier industrial packaging (sealed liners) is typically used to protect against hygroscopicity/caking during ocean freight and local warehousing.
Supply Chain
Value Chain- Seaweed biomass sourcing (outside Uruguay) → extraction and purification → drying/milling to primary-form powder → export shipment → Uruguay import clearance → ingredient distributor → food manufacturer formulation (where permitted).
Temperature- No cold-chain requirement typical; quality protection centers on dry storage and humidity control to maintain functional viscosity/gelling performance.
Atmosphere Control- Moisture ingress control (sealed packaging, desiccation/liner integrity) is more critical than modified-atmosphere handling for this dry ingredient.
Shelf Life- Shelf-life and functional performance are sensitive to moisture uptake and packaging seal integrity; importers typically manage by COA verification and controlled storage.
Freight IntensityLow
Transport ModeSea
Risks
Regulatory Compliance HighUruguay’s Reglamento Bromatológico Nacional (RBN) prohibits adding food additives to foods unless their use is expressly authorized; nonconforming use conditions, labeling, or an incomplete importer dossier can trigger border/market enforcement actions (delay, rejection, or recall exposure).Confirm the intended food-category uses and conditions of use are permitted under Uruguay/MERCOSUR-aligned additive rules; align labels and technical dossier (INS identity, specs, COA) to RBN and Codex/JECFA references before shipment.
Food Safety MediumAlginate is seaweed-derived and buyer/regulator scrutiny can focus on contaminants and microbiological quality; JECFA specifications for sodium alginate include limits (e.g., arsenic and lead) and microbiological criteria that may be used as acceptance benchmarks.Require batch COAs referencing JECFA specifications (including heavy metals and microbiological criteria) and implement incoming testing for high-risk lots or new suppliers.
Supply Chain MediumUruguay is structurally import-dependent for alginate; supply continuity and pricing can be exposed to external supplier concentration and international freight/lead-time variability.Qualify at least two suppliers from different origin countries and maintain safety stock sized to ocean lead times and customs clearance variability.
Sustainability- Marine resource stewardship and traceability to seaweed source region are relevant for alginate due to upstream dependence on brown seaweed harvesting/aquaculture outside Uruguay.
Standards- ISO 22000 / FSSC 22000 (often requested for ingredient suppliers in regulated food manufacturing supply chains)
- HACCP-based manufacturing controls (commonly expected for food additive production sites)
FAQ
What HS code is commonly used to classify alginate for trade and customs purposes in Uruguay?Alginate is commonly classified under HS 391310 (alginic acid, its salts and esters, in primary forms). Importers typically start with this HS6 anchor and then confirm the exact Uruguay national tariff line before shipment.
Which Uruguay regulation is a key reference point for selling and using food additives like alginate in the local market?Uruguay’s Reglamento Bromatológico Nacional (RBN) is the core framework. It sets general rules for food additives (including that additives must be packaged and labeled, and that additives may only be used in foods when expressly authorized), and it recognizes Codex Alimentarius as a reference in specified cases.
What are examples of food-grade quality limits that buyers may check for sodium alginate shipments into Uruguay?Buyers commonly check conformity to FAO/WHO JECFA specifications for INS 401 sodium alginate, which include parameters such as loss on drying, water-insoluble matter, and contaminant limits (e.g., arsenic and lead) alongside basic microbiological criteria. A batch Certificate of Analysis aligned to the JECFA monograph is a standard way to document this.