E250: Sodium Nitrite (Curing Salt / Anti-Botulism Preservative) vs. E955: Sucralose (Splenda / 600x Heat-Stable Sweetener)
Comparing 2 standards across 14 specifications. 14 key differences identified.
Sodium nitrite (E250, NaNO2) is an inorganic salt used in cured charcuterie, bacon, and processed meats to inhibit Clostridium botulinum neurotoxin germination, fix cured pink nitrosyl-myoglobin color, and retard lipid autoxidation.
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
14 Parameters| Parameter / Spec | ||
|---|---|---|
|
Functional Class
|
Preservative / Color Retention Agent (Curing Salt) | Non-Nutritive High-Intensity Sweetener |
|
Acceptable Daily Intake (ADI)
|
0–0.07 mg/kg body weight per day (EFSA / JECFA) | 15 mg / kg body weight per day (US FDA: 5 mg/kg) |
|
INS / E-Number
|
INS 250 / E250 | — |
|
Chemical Formula
|
NaNO₂ (Molecular Weight: 68.995 g/mol) | — |
|
USDA Maximum Residual Level
|
156 ppm in cured meat / 200 ppm in dry cured ham / 120 ppm in bacon with ascorbate | — |
|
Botulism Inhibition Threshold
|
Inhibits Clostridium botulinum spore outgrowth at ≥50–100 mg/kg in presence of NaCl | — |
|
E-Number Code
|
— | E955 |
|
INS / Codex Number
|
— | INS 955 |
|
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) |
|
Common Target Foods
|
— | Protein powders, baked keto goods, sugar-free syrups, beverages, Splenda packets |
|
Dietary Compliance
|
— | 100% Vegan, Halal, Kosher, Diabetic Safe, Dental Safe (Non-cariogenic) |
|
Safety Approval
|
— | EFSA Authorized / FDA Approved (21 CFR 172.831) |