E150a: Plain Caramel (Class I Caramel Color) vs. E202: Potassium Sorbate (Soluble Antimicrobial)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E150a (Class I / Plain Caramel) is produced by controlled thermal heating of food carbohydrates without ammonium or sulfite compounds. INS 150a, ADI is Not Specified, yielding a warm brown-amber color in spirits, whiskey, and vinegars.
E202 (Potassium Sorbate) is the potassium salt of sorbic acid, offering 58% water solubility at room temperature. INS 202, group ADI is 11 mg/kg bw/day, widely utilized in beverages, syrups, and cosmetics to block yeast fermentation.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E150a | E202 |
|
INS / Codex Number
|
INS 150a | INS 202 |
|
Functional Class
|
Food Color (Brown), Aromatic Flavoring | Preservative (Water-Soluble Antifungal) |
|
Acceptable Daily Intake (ADI)
|
Not Specified (Quantum Satis / Highest purity class) | 11 mg / kg body weight per day (as sorbic acid equivalent) |
|
Primary Mechanism
|
Pyrolysis and non-enzymatic caramelization forming high-molecular-weight chromophores | Dissociates into sorbic acid in food matrix, blocking substrate transport in fungal cells |
|
Common Target Foods
|
Scotch whisky, bourbon, brandy, rum, balsamic vinegar, craft ales | Fruit juices, carbonated beverages, table syrups, dips, yogurt drinks, wine finishing |
|
Dietary Compliance
|
100% Vegan (Sugar derived), Halal, Kosher, 4-MEI Free | Vegan, Halal, Kosher Certified |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.85) | EFSA Authorized / FDA GRAS (21 CFR 182.3640) |
|
Chemical Class
|
Complex polymeric carbohydrate breakdown caramelans, caramelens, caramelins | — |
|
Chemical Formula
|
— | C6H7KO2 |