Side-by-Side Comparison
Food Additives & E-Numbers
E162: Beetroot Red (Betanin) vs. E220: Sulfur Dioxide (Antioxidant & Wine Preservative)
Comparing 2 standards across 9 specifications. 9 key differences identified.
Comparing:
E162: Beetroot Red (Betanin)
E220: Sulfur Dioxide (Antioxidant & Wine Preservative)
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.
E220 (Sulfur Dioxide / SO2) is an inorganic gas dissolved in water to generate bisulfite and sulfite ions, providing potent antimicrobial and polyphenol oxidase enzyme-inhibiting properties. INS 220, group ADI is 0.7 mg/kg bw/day.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E162 | E220 |
|
INS / Codex Number
|
INS 162 | INS 220 |
|
Functional Class
|
Food Color (Red-Purple) | Preservative, Antioxidant, Enzymatic Browning Inhibitor |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | 0.7 mg / kg body weight per day (as SO2 equivalent) |
|
Chemical Formula
|
C24H26N2O13 (Betanin glucoside) | SO2 |
|
Primary Mechanism
|
Betanidin glycoside absorbing green light (535–538nm) to reflect intense magenta-red | Molecular SO2 penetrates microbial membranes; bisulfite (HSO3-) cleaves disulfide bonds in enzymes and binds acetaldehyde |
|
Common Target Foods
|
Strawberry yogurt, berry ice creams, confectionery, fruit preparations | Wines (Contains sulfites declaration >10mg/L), dried apricots, ciders, potato starch |
|
Dietary Compliance
|
100% Vegan (Beetroot juice extract), Halal, Kosher | Vegan, Halal, Kosher, Major Allergen Declaration Mandatory |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.40) | EFSA Authorized / FDA GRAS (21 CFR 182.3862 - Banned on raw produce) |
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