E322: Lecithin (Phospholipid Emulsifier & Viscosity Reducer) vs. E471: Mono- & Diglycerides of Fatty Acids (Bread Softener)
Comparing 2 standards across 13 specifications. 13 key differences identified.
Lecithin (E322) is a complex mixture of zwitterionic polar phospholipids (phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol) derived from soybeans, sunflower seeds, or egg yolks, functioning as an amphiphilic oil-in-water surfactant and chocolate viscosity reducer.
E471 is an authorized food emulsifier composed of glycerol esterified with one or two fatty acid chains (glycerol monostearate / monooleate). INS 471, ADI is Not Limited (Quantum Satis), globally recognized as the ultimate crumb softener and amylose complexing agent in bakery.
Specification Comparison Table
13 Parameters| Parameter / Spec | ||
|---|---|---|
|
Hydrophilic-Lipophilic Balance (HLB)
|
HLB 4.0–6.0 (Standard unbleached) / HLB 8.0–10.0 (Enzymatically modified lyso-lecithin) | 3.5 – 4.5 (Lipophilic water-in-oil emulsifier) |
|
Acceptable Daily Intake (ADI)
|
Not Specified (Quantum Satis / GRAS under FDA 21 CFR 184.1400) | Not Limited (Quantum Satis) |
|
INS / E-Number
|
INS 322i (Lecithin) / INS 322ii (Partially Hydrolyzed) | — |
|
Primary Phospholipid Composition
|
19–21% Phosphatidylcholine (PC), 8–20% PE, 10–15% PI | — |
|
Acetone-Insoluble Matter
|
≥ 60.0% (standard benchmark of active phospholipid content) | — |
|
Major Sources
|
Soybean (Glycine max), Sunflower (Helianthus annuus - non-GMO / allergen-free), Rapeseed, Egg yolk | — |
|
E-Number Code
|
— | E471 |
|
INS / Codex Number
|
— | INS 471 |
|
Functional Class
|
— | Emulsifier, Anti-Staling Agent, Crumb Softener, Defoamer |
|
Primary Mechanism
|
— | Fatty acid chain complexes into helical starch amylose cavity, preventing retrogradation staling |
|
Common Target Foods
|
— | Sliced sandwich bread, margarines, ice creams, peanut butter (Prevents oil separation), cake mixes |
|
Dietary Compliance
|
— | Vegan (When derived from palm/sunflower oil; animal fat variants must be labeled) |
|
Safety Approval
|
— | EFSA Authorized / FDA GRAS (21 CFR 184.1505) |