E100: Curcumin (Turmeric Yellow Color) vs. E471: Mono- & Diglycerides of Fatty Acids (Bread Softener)
Comparing 2 standards across 10 specifications. 10 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.
E471 is an authorized food emulsifier composed of glycerol esterified with one or two fatty acid chains (glycerol monostearate / monooleate). INS 471, ADI is Not Limited (Quantum Satis), globally recognized as the ultimate crumb softener and amylose complexing agent in bakery.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E100 | E471 |
|
INS / Codex Number
|
INS 100(i) | INS 471 |
|
Functional Class
|
Food Color (Yellow-Orange) | Emulsifier, Anti-Staling Agent, Crumb Softener, Defoamer |
|
Acceptable Daily Intake (ADI)
|
3 mg / kg body weight per day | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
Light absorption at 420–430nm producing vibrant golden-yellow hue; polyphenol antioxidant activity | Fatty acid chain complexes into helical starch amylose cavity, preventing retrogradation staling |
|
Common Target Foods
|
Prepared mustard, curry seasonings, margarine, cheese rinds, confectionery | Sliced sandwich bread, margarines, ice creams, peanut butter (Prevents oil separation), cake mixes |
|
Dietary Compliance
|
100% Vegan (Turmeric root extraction), Halal, Kosher Certified | Vegan (When derived from palm/sunflower oil; animal fat variants must be labeled) |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.600) | EFSA Authorized / FDA GRAS (21 CFR 184.1505) |
|
Chemical Formula
|
C21H20O6 | — |
|
Hydrophilic-Lipophilic Balance (HLB)
|
— | 3.5 – 4.5 (Lipophilic water-in-oil emulsifier) |