E500: Sodium Bicarbonate (Baking Soda / Ins 500ii) vs. E955: Sucralose (Splenda / 600x Heat-Stable Sweetener)
Comparing 2 standards across 12 specifications. 12 key differences identified.
E500 (Sodium Carbonates / Sodium Bicarbonate NaHCO3) is a mineral salt leavening agent and pH buffer. INS 500(ii), ADI is Not Limited (Quantum Satis), decomposing under heat and acid to produce carbon dioxide bubbles that expand cakes, cookies, and pretzel crusts.
E955 (Sucralose) is a chlorinated disaccharide synthesized by selective chlorination of sucrose (replacing three hydroxyl groups with chlorine atoms). INS 955, ADI is 15 mg/kg bw/day, providing 600x sugar sweetness with zero calories and full heat stability for baking.
Specification Comparison Table
12 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E500 | E955 |
|
INS / Codex Number
|
INS 500(ii) (Bicarbonate) / 500(i) (Carbonate) | INS 955 |
|
Functional Class
|
Raising / Leavening Agent, Acidity Regulator, Anti-Caking | Non-Nutritive High-Intensity Sweetener |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | 15 mg / kg body weight per day (US FDA: 5 mg/kg) |
|
Common Target Foods
|
Baking powders, cookies, cakes, pretzel alkaline dips, effervescent drink tablets | Protein powders, baked keto goods, sugar-free syrups, beverages, Splenda packets |
|
Dietary Compliance
|
100% Vegan (Mineral Solvay process/Trona mining), Halal, Kosher | 100% Vegan, Halal, Kosher, Diabetic Safe, Dental Safe (Non-cariogenic) |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1736) | EFSA Authorized / FDA Approved (21 CFR 172.831) |
|
Chemical Formula
|
NaHCO3 (Sodium Hydrogen Carbonate) | — |
|
Primary Mechanism
|
Thermal (>50°C) or acid neutralization releases CO2 gas: NaHCO3 + H+ -> Na+ + H2O + CO2 | — |
|
Relative Sweetness Index
|
— | 600x Sucrose |
|
Caloric Value
|
— | 0.0 kcal / g (Not recognized by digestive enzymes; 85% excreted unabsorbed) kcal/g |
|
Thermal Stability
|
— | Thermally stable up to 200°C (392°F) (Fully bake-stable) |