E150d: Sulfite Ammonia Caramel (Class IV Caramel) vs. E460: Microcrystalline Cellulose (MCC / Dietary Bulking)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E150d (Class IV Caramel) is prepared by heating carbohydrates with both sulfite and ammonium compounds, creating an intensely dark, negatively charged colloid. INS 150d, group ADI is 300 mg/kg bw/day, the global color standard in cola soft drinks.
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.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E150d | E460 |
|
INS / Codex Number
|
INS 150d | INS 460(i) |
|
Functional Class
|
Food Color (Deep Brown / Black) | Bulking Agent, Anti-Caking Agent, Stabilizer, Fat Replacer |
|
Acceptable Daily Intake (ADI)
|
300 mg / kg body weight per day (Group ADI for caramel colors) | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
High tinctorial power melanoidin polymers soluble and stable in carbonated phosphoric acid matrix | Crystalline cellulose micro-particles mimic creamy lipid mouthfeel without calories; prevents powder agglomeration |
|
Common Target Foods
|
Cola soft drinks, dark beers/stouts, gravies, pet foods, soy sauce | Shredded cheeses (Prevents clumping), low-fat dressings, dietary supplement tablets, diet foods |
|
Dietary Compliance
|
Vegan (Sugar/syrup base), Halal, Kosher | 100% Vegan (Plant wood pulp), Halal, Kosher, Gluten-Free |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (Strictly controlled 4-MEI limits) | EFSA Authorized / FDA GRAS (21 CFR 184.1323) |
|
Isoelectric Point & Charge
|
Strong negative colloidal charge (pH 0.5–2.0) preventing precipitation in acid sodas | — |
|
Chemical Formula
|
— | (C6H10O5)n (Insoluble linear beta-1,4-glucan polymer) |