# item.guide
Side-by-Side Comparison Food Additives & E-Numbers

E100: Curcumin (Turmeric Yellow Color) vs. E202: Potassium Sorbate (Soluble Antimicrobial)

Comparing 2 standards across 9 specifications. 9 key differences identified.

Comparing:
E100: Curcumin (Turmeric Yellow Color)
E202: Potassium Sorbate (Soluble Antimicrobial)
E100: Curcumin (Turmeric Yellow Color) →

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.

View full E100: Curcumin (Turmeric Yellow Color) spec sheet →
E202: Potassium Sorbate (Soluble Antimicrobial) →

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.

View full E202: Potassium Sorbate (Soluble Antimicrobial) spec sheet →

Specification Comparison Table

9 Parameters
Parameter / Spec
E100: Curcumin (Turmeric Yellow Color)
E202: Potassium Sorbate (Soluble Antimicrobial)
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)

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