E162: Beetroot Red (Betanin) vs. E250: Sodium Nitrite (Curing Salt / Anti-Botulism Preservative)
Comparing 2 standards across 12 specifications. 12 key differences identified.
E162 (Beetroot Red / Betanin) is a water-soluble red-purple betacyanin pigment pressed or extracted from red beets (Beta vulgaris). INS 162, ADI is Not Limited (Quantum Satis), used in dairy, ice creams, and sausages.
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.
Specification Comparison Table
12 Parameters| Parameter / Spec | ||
|---|---|---|
|
Functional Class
|
Food Color (Red-Purple) | Preservative / Color Retention Agent (Curing Salt) |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | 0–0.07 mg/kg body weight per day (EFSA / JECFA) |
|
Chemical Formula
|
C24H26N2O13 (Betanin glucoside) | NaNO₂ (Molecular Weight: 68.995 g/mol) |
|
E-Number Code
|
E162 | — |
|
INS / Codex Number
|
INS 162 | — |
|
Primary Mechanism
|
Betanidin glycoside absorbing green light (535–538nm) to reflect intense magenta-red | — |
|
Common Target Foods
|
Strawberry yogurt, berry ice creams, confectionery, fruit preparations | — |
|
Dietary Compliance
|
100% Vegan (Beetroot juice extract), Halal, Kosher | — |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.40) | — |
|
INS / E-Number
|
— | INS 250 / E250 |
|
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 |