E410: Locust Bean Gum (Carob Bean Gum / LBG) vs. E501: Potassium Carbonate (Potash / Alkaline Noodle Salt)
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.
E501 (Potassium Carbonates / K2CO3) is an inorganic alkaline mineral salt. INS 501(i), ADI is Not Limited (Quantum Satis), used as the key 'Kansui' alkaline agent in Japanese ramen noodles and in the Dutch processing of cocoa powder.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E410 | E501 |
|
INS / Codex Number
|
INS 410 | INS 501(i) (Potassium Carbonate) |
|
Functional Class
|
Thickener, Stabilizer, Syneresis Inhibitor | Acidity Regulator, Alkaline Leavening, Kansui Salt |
|
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 | Alkalinizes noodle dough (pH 9–11), tightening glutenin network and converting flavonoid pigments yellow |
|
Common Target Foods
|
Ice creams (prevents icy graininess), cream cheeses, infant formula thickeners, fruit sauces | Ramen noodles (Kansui), Dutch-process alkalized cocoa powder, gingerbread leavening |
|
Dietary Compliance
|
100% Vegan (Carob tree seed endosperm), Halal, Kosher | Vegan (Mineral salt), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1343) | EFSA Authorized / FDA GRAS (21 CFR 184.1619) |
|
Mannose to Galactose Ratio
|
4 : 1 (High mannose backbone requires heating to 85°C for full hydration) | — |
|
Chemical Formula
|
— | K2CO3 |