E460: Microcrystalline Cellulose (MCC / Dietary Bulking) vs. E500: Sodium Bicarbonate (Baking Soda / Ins 500ii)
Comparing 2 standards across 9 specifications. 8 key differences identified.
E460 (Microcrystalline Cellulose / MCC) is purified, depolymerized wood pulp cellulose prepared by acid hydrolysis. INS 460(i), ADI is Not Limited (Quantum Satis), functioning as a zero-calorie bulking agent, anti-caking agent, and fat mimetic in low-calorie foods.
E500 (Sodium Carbonates / Sodium Bicarbonate NaHCO3) is a mineral salt leavening agent and pH buffer. INS 500(ii), ADI is Not Limited (Quantum Satis), decomposing under heat and acid to produce carbon dioxide bubbles that expand cakes, cookies, and pretzel crusts.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E460 | E500 |
|
INS / Codex Number
|
INS 460(i) | INS 500(ii) (Bicarbonate) / 500(i) (Carbonate) |
|
Functional Class
|
Bulking Agent, Anti-Caking Agent, Stabilizer, Fat Replacer | Raising / Leavening Agent, Acidity Regulator, Anti-Caking |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | Not Limited (Quantum Satis) |
|
Chemical Formula
|
(C6H10O5)n (Insoluble linear beta-1,4-glucan polymer) | NaHCO3 (Sodium Hydrogen Carbonate) |
|
Primary Mechanism
|
Crystalline cellulose micro-particles mimic creamy lipid mouthfeel without calories; prevents powder agglomeration | Thermal (>50°C) or acid neutralization releases CO2 gas: NaHCO3 + H+ -> Na+ + H2O + CO2 |
|
Common Target Foods
|
Shredded cheeses (Prevents clumping), low-fat dressings, dietary supplement tablets, diet foods | Baking powders, cookies, cakes, pretzel alkaline dips, effervescent drink tablets |
|
Dietary Compliance
|
100% Vegan (Plant wood pulp), Halal, Kosher, Gluten-Free | 100% Vegan (Mineral Solvay process/Trona mining), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1323) | EFSA Authorized / FDA GRAS (21 CFR 184.1736) |