Magnesium Carbonate
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Magnesium Carbonate
Magnesium Carbonate (E 504) in Food
Identity & Regulatory Status
Listed in the EU as INS 504 (i) and (ii) for anhydrous and hydrated forms
Generally Recognized As Safe (GRAS) by the FDA
Approved by JECFA and EFSA
Key Technological Functions
Anti-caking Agent: Prevents lump formation and ensures free flow in salts, sugars, spices and dextrose
Acidity Regulator: Buffers pH in carbonated beverages, dairy products, sauces and dressings
Processing Aid: Improves powder fluidity in spray-dried foods (e.g., instant chicory extract)
Stabilizer & Bulking Agent: Adds opacity, mouthfeel and bulk in bakery mixes and dietary supplements
Typical Applications
Powdered foods: baking powders, spices, dry mixes, instant coffee/chicory
Salt & seasonings: table salt, sugar, powdered dairy products
Confectionery & gum: chewing gum bases and diet foods
Beverages: carbonated soft drinks and dairy-based drinks
Usage Levels
Up to 0.1 % for anti-caking in granulated products
Up to 0.05 % as a processing aid in spray-drying
Exact levels depend on product formulation and regional regulations
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