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

E100: Curcumin (Turmeric Yellow Color) vs. E407: Carrageenan (Dairy Stabilizer Hydrocolloid)

Comparing 2 standards across 10 specifications. 10 key differences identified.

Comparing:
E100: Curcumin (Turmeric Yellow Color)
E407: Carrageenan (Dairy Stabilizer Hydrocolloid)
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 →
E407: Carrageenan (Dairy Stabilizer Hydrocolloid) →

E407 (Carrageenan) is a high-molecular-weight sulfated polygalactan extracted from red edible seaweeds (Chondrus crispus / Irish Moss). INS 407, ADI is 75 mg/kg bw/day, famed for stabilizing cocoa suspension in chocolate milk via kappa-casein binding.

View full E407: Carrageenan (Dairy Stabilizer Hydrocolloid) spec sheet →

Specification Comparison Table

10 Parameters
Parameter / Spec
E100: Curcumin (Turmeric Yellow Color)
E407: Carrageenan (Dairy Stabilizer Hydrocolloid)
E-Number Code
E100 E407
INS / Codex Number
INS 100(i) INS 407
Functional Class
Food Color (Yellow-Orange) Thickener, Gelling Agent, Emulsion Stabilizer
Acceptable Daily Intake (ADI)
3 mg / kg body weight per day 75 mg / kg body weight per day
Primary Mechanism
Light absorption at 420–430nm producing vibrant golden-yellow hue; polyphenol antioxidant activity Negative sulfate esters cross-link with positive charges on milk kappa-casein micelles
Common Target Foods
Prepared mustard, curry seasonings, margarine, cheese rinds, confectionery Chocolate milks, whipping creams, plant-based milks, deli turkey meats (water binding)
Dietary Compliance
100% Vegan (Turmeric root extraction), Halal, Kosher Certified 100% Vegan (Marine seaweed), Halal, Kosher
Safety Approval
EFSA Authorized / FDA GRAS (21 CFR 73.600) EFSA Authorized / FDA GRAS (21 CFR 172.620)
Chemical Formula
C21H20O6 —
Major Types
— Kappa (Rigid brittle gel), Iota (Elastic thixotropic gel), Lambda (Non-gelling thickener)

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