E150d: Sulfite Ammonia Caramel (Class IV Caramel) vs. E162: Beetroot Red (Betanin)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E150d (Class IV Caramel) is prepared by heating carbohydrates with both sulfite and ammonium compounds, creating an intensely dark, negatively charged colloid. INS 150d, group ADI is 300 mg/kg bw/day, the global color standard in cola soft drinks.
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.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E150d | E162 |
|
INS / Codex Number
|
INS 150d | INS 162 |
|
Functional Class
|
Food Color (Deep Brown / Black) | Food Color (Red-Purple) |
|
Acceptable Daily Intake (ADI)
|
300 mg / kg body weight per day (Group ADI for caramel colors) | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
High tinctorial power melanoidin polymers soluble and stable in carbonated phosphoric acid matrix | Betanidin glycoside absorbing green light (535–538nm) to reflect intense magenta-red |
|
Common Target Foods
|
Cola soft drinks, dark beers/stouts, gravies, pet foods, soy sauce | Strawberry yogurt, berry ice creams, confectionery, fruit preparations |
|
Dietary Compliance
|
Vegan (Sugar/syrup base), Halal, Kosher | 100% Vegan (Beetroot juice extract), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (Strictly controlled 4-MEI limits) | EFSA Authorized / FDA GRAS (21 CFR 73.40) |
|
Isoelectric Point & Charge
|
Strong negative colloidal charge (pH 0.5–2.0) preventing precipitation in acid sodas | — |
|
Chemical Formula
|
— | C24H26N2O13 (Betanin glucoside) |