E410: Locust Bean Gum (Carob Bean Gum / LBG) vs. E503: Ammonium Bicarbonate (Baker's Ammonia / Hartshorn)
Comparing 2 standards across 10 specifications. 9 key differences identified.
E410 (Locust Bean Gum / LBG) is a galactomannan polysaccharide milled from the seeds of the carob tree (Ceratonia siliqua). INS 410, ADI is Not Limited (Quantum Satis), providing smooth melt-down and freeze-thaw ice crystal inhibition in premium ice creams.
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
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E410 | E503 |
|
INS / Codex Number
|
INS 410 | INS 503(ii) |
|
Functional Class
|
Thickener, Stabilizer, Syneresis Inhibitor | Raising Agent, Acidity Regulator |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
Synergistically cross-links with xanthan gum and carrageenan to form elastic gels and halt ice crystallization | Thermal decomposition leaves zero residual water or alkali salts: (NH4)HCO3 -> NH3(g) + CO2(g) + H2O(g) |
|
Common Target Foods
|
Ice creams (prevents icy graininess), cream cheeses, infant formula thickeners, fruit sauces | Thin crispy crackers, Italian biscotti, Greek koulourakia, sugar wafer shells |
|
Dietary Compliance
|
100% Vegan (Carob tree seed endosperm), Halal, Kosher | Vegan (Mineral synthesis), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1343) | EFSA Authorized / FDA GRAS (21 CFR 184.1137) |
|
Mannose to Galactose Ratio
|
4 : 1 (High mannose backbone requires heating to 85°C for full hydration) | — |
|
Chemical Formula
|
— | (NH4)HCO3 |