E162: Beetroot Red (Betanin) vs. E503: Ammonium Bicarbonate (Baker's Ammonia / Hartshorn)
Comparing 2 standards across 9 specifications. 8 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.
E503 (Ammonium Bicarbonate / (NH4)HCO3) is a historic chemical leavening salt. INS 503(ii), ADI is Not Limited (Quantum Satis), decomposing 100% into gaseous CO2, ammonia, and water at temperatures >60°C to create ultra-crisp, airy crackers and cookies.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E162 | E503 |
|
INS / Codex Number
|
INS 162 | INS 503(ii) |
|
Functional Class
|
Food Color (Red-Purple) | Raising Agent, Acidity Regulator |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | Not Limited (Quantum Satis) |
|
Chemical Formula
|
C24H26N2O13 (Betanin glucoside) | (NH4)HCO3 |
|
Primary Mechanism
|
Betanidin glycoside absorbing green light (535–538nm) to reflect intense magenta-red | Thermal decomposition leaves zero residual water or alkali salts: (NH4)HCO3 -> NH3(g) + CO2(g) + H2O(g) |
|
Common Target Foods
|
Strawberry yogurt, berry ice creams, confectionery, fruit preparations | Thin crispy crackers, Italian biscotti, Greek koulourakia, sugar wafer shells |
|
Dietary Compliance
|
100% Vegan (Beetroot juice extract), Halal, Kosher | Vegan (Mineral synthesis), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.40) | EFSA Authorized / FDA GRAS (21 CFR 184.1137) |