Classification
Product TypeIngredient
Product FormLiquid (viscous)
Industry PositionFood Additive / Food Ingredient
Market
In Argentina, glycerol (glicerina, INS 422) is explicitly regulated in the Código Alimentario Argentino (CAA) with defined identity and purity criteria for food use. Supply availability is closely linked to the country’s oilseed-processing and biodiesel industrial base, which is highly concentrated in Santa Fe and the Greater Rosario corridor, where crude glycerin streams are generated and can be upgraded. For food applications, the practical market access hinge is meeting CAA/JECFA-aligned specifications (e.g., assay on an anhydrous basis, moisture and heavy metal limits) and maintaining segregation from non-food-grade crude glycerin streams. Sustainability and ESG scrutiny can arise when glycerol is sourced from soy-linked biodiesel supply chains that intersect with deforestation and biodiversity pressures in Argentina’s Gran Chaco.
Market RoleProducer market (biodiesel- and oleochemical-linked glycerol supply; domestic upgrading into higher-value uses)
Domestic RoleRegulated food additive (INS 422) for domestic food manufacturing and an industrial intermediate for downstream chemical, pharmaceutical, and personal-care applications
Specification
Physical Attributes- Transparent, colorless, hygroscopic, viscous syrup-like liquid with a slight characteristic odor (CAA description for INS 422)
Compositional Metrics- Assay: not less than 99.0% on an anhydrous basis (CAA specification for INS 422)
- Moisture: not more than 5.0% (Karl Fischer) (CAA specification for INS 422)
- Sulfated ash: not more than 0.01% (CAA specification for INS 422)
- Chlorinated compounds: not more than 30 mg/kg (as chlorine) (CAA specification for INS 422)
- Chlorides: not more than 10 mg/kg (CAA specification for INS 422)
- Fatty acids and fatty acid esters: not more than 30 mg/kg (CAA specification for INS 422)
- Butanotriols: not more than 0.2% (CAA specification for INS 422)
- Lead: not more than 2 mg/kg; arsenic: not more than 3 mg/kg; mercury: not more than 1 mg/kg; cadmium: not more than 1 mg/kg (CAA specification for INS 422)
Grades- Food-grade glycerol (INS 422) meeting Código Alimentario Argentino identity/purity requirements and referenced JECFA test methods
- Crude glycerin from biodiesel processing (requires further treatment/purification before any food-grade positioning)
Supply Chain
Value Chain- Oilseed complex (soy) → biodiesel production → glycerin phase generation/separation → methanol recovery/treatment of glycerin phase → crude/raw glycerin → downstream processing/refining to higher grades (including food grade when compliant) → bulk storage → domestic industrial users and distribution via Paraná River/Greater Rosario logistics corridor
Temperature- Hygroscopic material: sealed handling and moisture control are important to maintain specification compliance (notably assay on an anhydrous basis and moisture limits).
Freight IntensityMedium
Transport ModeMultimodal
Risks
Food Safety HighFood-market access can be blocked if glycerol does not meet Argentina’s Código Alimentario Argentino (INS 422) identity/purity requirements (e.g., minimum assay on an anhydrous basis; moisture and specified contaminant/metal limits), especially when material originates from biodiesel-linked crude glycerin streams that require effective purification and segregation.Contract explicitly for food-grade INS 422 glycerol; require lot-level CoA against CAA specifications and confirmatory third-party testing; enforce segregation from crude glycerin and dedicated tank/IBC cleaning controls.
Sustainability MediumGlycerol sourced from soy-biodiesel value chains can face ESG and reputational constraints tied to deforestation and biodiversity impacts in Argentina’s Gran Chaco, which may reduce buyer eligibility or trigger enhanced due diligence requirements.Implement feedstock-origin traceability and deforestation-risk screening for soy-linked inputs; prioritize suppliers able to document low-deforestation-risk sourcing and land-use compliance in northern Argentina landscapes.
Regulatory Compliance MediumSpecification updates in the Argentine Food Code and buyer reliance on JECFA-aligned test methods can create compliance gaps if suppliers do not maintain current analytical methods and documentation aligned to the latest CAA provisions for INS 422.Maintain a controlled specification dossier mapped to CAA requirements for INS 422 and keep analytical methods aligned to referenced JECFA procedures; review updates to Argentine norms on a scheduled basis.
Logistics MediumBulk liquid logistics cost volatility and corridor dependence on the Greater Rosario/Santa Fe industrial-port system can affect delivered cost and scheduling for glycerol movements, especially for commodity-grade volumes.Use flexible shipment sizing (bulk vs. IBC), multi-port contingency planning where feasible, and freight hedging/contracting strategies for high-volume lanes.
Sustainability- Upstream soy-linked deforestation and biodiversity risk exposure in Argentina’s Gran Chaco (relevant when glycerol supply is biodiesel-derived from soy oil feedstocks)
- Land-use change and habitat conversion scrutiny in northern Argentina supply landscapes connected to agricultural expansion
Labor & Social- Indigenous community and land-rights sensitivities in Gran Chaco regions experiencing land conversion pressures (e.g., Wichí communities), which can elevate stakeholder and social-license risk in soy expansion areas
FAQ
What minimum purity does Argentina require for food-grade glycerol (INS 422)?Argentina’s Código Alimentario Argentino specifies that glycerol (glicerina, INS 422) must have an assay of at least 99.0% on an anhydrous basis, along with defined limits for moisture and several contaminants and metals.
Is glycerol legally recognized as a food additive in Argentina, and under which INS number?Yes. The Argentine Food Code lists glycerol/glicerina as INS 422 and recognizes it for food additive functions such as humectant and thickener.
Why is Santa Fe (Greater Rosario/San Lorenzo corridor) important for glycerol supply in Argentina?Santa Fe—especially the Greater Rosario/San Lorenzo area—hosts a dense cluster of oilseed processing and biodiesel facilities. Biodiesel production generates a glycerin phase that is treated into crude/raw glycerin, which can then be upgraded by domestic industries into higher-value products, including purified glycerol grades.