E200: Sorbic Acid (Antifungal Preservative) vs. E407: Carrageenan (Dairy Stabilizer Hydrocolloid)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E200 (Sorbic Acid / 2,4-hexadienoic acid) is an unsaturated organic carboxylic acid preservative with broad antifungal and antimold activity. INS 200, group ADI is 11 mg/kg bw/day (expressed as sorbic acid), active across acidic and neutral pH up to 6.5.
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.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E200 | E407 |
|
INS / Codex Number
|
INS 200 | INS 407 |
|
Functional Class
|
Preservative (Antifungal, Antimicrobial) | Thickener, Gelling Agent, Emulsion Stabilizer |
|
Acceptable Daily Intake (ADI)
|
11 mg / kg body weight per day (as sorbic acid) | 75 mg / kg body weight per day |
|
Primary Mechanism
|
Un-dissociated acid penetrates mold/yeast cell membranes, inhibiting enolase and dehydrogenase enzymes | Negative sulfate esters cross-link with positive charges on milk kappa-casein micelles |
|
Common Target Foods
|
Cheese wraps, baked pastries, dried fruits, fermented pickles, wine stabilization | Chocolate milks, whipping creams, plant-based milks, deli turkey meats (water binding) |
|
Dietary Compliance
|
100% Vegan (Chemical synthesis), Halal, Kosher | 100% Vegan (Marine seaweed), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 182.3089) | EFSA Authorized / FDA GRAS (21 CFR 172.620) |
|
Chemical Formula
|
C6H8O2 | — |
|
Major Types
|
— | Kappa (Rigid brittle gel), Iota (Elastic thixotropic gel), Lambda (Non-gelling thickener) |