E162: Beetroot Red (Betanin) vs. E406: Agar-Agar (Seaweed Hydrocolloid Gel)
Comparing 2 standards across 10 specifications. 9 key differences identified.
E162 (Beetroot Red / Betanin) is a water-soluble red-purple betacyanin pigment pressed or extracted from red beets (Beta vulgaris). INS 162, ADI is Not Limited (Quantum Satis), used in dairy, ice creams, and sausages.
E406 (Agar-Agar) is a natural sulfated galactan polysaccharide hydrocolloid extracted from red algae seaweeds (Rhodophyta). INS 406, ADI is Not Limited (Quantum Satis), forming firm, brittle thermoreversible gels with huge hysteresis (melts at 85°C, sets at 35°C).
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E162 | E406 |
|
INS / Codex Number
|
INS 162 | INS 406 |
|
Functional Class
|
Food Color (Red-Purple) | Gelling Agent, Thickener, Stabilizer (Plant Gelatin Alternative) |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
Betanidin glycoside absorbing green light (535–538nm) to reflect intense magenta-red | Forms double helices that aggregate into rigid 3D water-trapping gel matrices |
|
Common Target Foods
|
Strawberry yogurt, berry ice creams, confectionery, fruit preparations | Vegan jellies, Asian desserts (Yokan), confectionery glazes, microbiological agar plates |
|
Dietary Compliance
|
100% Vegan (Beetroot juice extract), Halal, Kosher | 100% Vegan (Red marine algae), Halal, Kosher (Animal-gelatin free) |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.40) | EFSA Authorized / FDA GRAS (21 CFR 184.1115) |
|
Chemical Formula
|
C24H26N2O13 (Betanin glucoside) | — |
|
Chemical Components
|
— | Agarose (Gelling polymer) and Agaropektin (Sulfated polymer) |