E440: Pectin (Citrus & Apple Jam Gelling Fiber) vs. E950: Acesulfame Potassium (Ace-K / 200x Sweetener)
Comparing 2 standards across 11 specifications. 11 key differences identified.
E440 (Pectin) is a complex heteropolysaccharide rich in alpha-(1->4)-linked D-galacturonic acid extracted from citrus peels and apple pomace. INS 440, ADI is Not Limited (Quantum Satis), the global gold standard gelling agent for jams, jellies, and fruit spreads.
E950 (Acesulfame K / Ace-K) is a calorie-free, heat-stable synthetic potassium salt sweetener approximately 200 times sweeter than sucrose. INS 950, ADI is 9 mg/kg bw/day, famous for blending with sucralose and aspartame to produce sugar-identical taste curves.
Specification Comparison Table
11 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E440 | E950 |
|
INS / Codex Number
|
INS 440(i) / 440(ii) | INS 950 |
|
Functional Class
|
Gelling Agent, Thickener, Stabilizer, Soluble Fiber | Non-Nutritive High-Intensity Sweetener |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | 9 mg / kg body weight per day |
|
Primary Mechanism
|
HM forms junction zones with sugar (Brix > 55%) + acid (pH < 3.5); LM gels with calcium ions (Ca2+) | High-affinity agonist for T1R2 + T1R3 sweet taste receptor dimer |
|
Common Target Foods
|
Fruit jams, marmalades, gummy confectionery, fruit preparations for yogurt, glazes | Diet sodas (Coke Zero), sugar-free energy drinks, baked goods, sugar-free chewing gum |
|
Dietary Compliance
|
100% Vegan (Citrus peel/apple extraction), Halal, Kosher | 100% Vegan, Halal, Kosher, Diabetic Safe, Dental Safe (Non-cariogenic) |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1588) | EFSA Authorized / FDA Approved (21 CFR 172.800) |
|
Primary Classes
|
High Methoxyl Pectin (HM, DE > 50%), Low Methoxyl Pectin (LM, DE < 50%) | — |
|
Relative Sweetness Index
|
— | 200x Sucrose |
|
Caloric Value
|
— | 0.0 kcal / g (Excreted unchanged by kidneys) kcal/g |