E100: Curcumin (Turmeric Yellow Color) vs. E202: Potassium Sorbate (Soluble Antimicrobial)
Comparing 2 standards across 9 specifications. 9 key differences identified.
E100 (Curcumin) is a natural diarylheptanoid yellow pigment extracted from the rhizomes of turmeric (Curcuma longa). INS 100(i), ADI is 3 mg/kg bw/day, providing bright yellow-orange coloration in mustard, cheese, and curry powders.
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
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E100 | E202 |
|
INS / Codex Number
|
INS 100(i) | INS 202 |
|
Functional Class
|
Food Color (Yellow-Orange) | Preservative (Water-Soluble Antifungal) |
|
Acceptable Daily Intake (ADI)
|
3 mg / kg body weight per day | 11 mg / kg body weight per day (as sorbic acid equivalent) |
|
Chemical Formula
|
C21H20O6 | C6H7KO2 |
|
Primary Mechanism
|
Light absorption at 420–430nm producing vibrant golden-yellow hue; polyphenol antioxidant activity | Dissociates into sorbic acid in food matrix, blocking substrate transport in fungal cells |
|
Common Target Foods
|
Prepared mustard, curry seasonings, margarine, cheese rinds, confectionery | Fruit juices, carbonated beverages, table syrups, dips, yogurt drinks, wine finishing |
|
Dietary Compliance
|
100% Vegan (Turmeric root extraction), Halal, Kosher Certified | Vegan, Halal, Kosher Certified |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.600) | EFSA Authorized / FDA GRAS (21 CFR 182.3640) |