E160a: Beta-Carotene (Provitamin A Orange Color) vs. E282: Calcium Propionate (Bread Anti-Mold)
Comparing 2 standards across 9 specifications. 9 key differences identified.
E160a (Beta-Carotene) is a fat-soluble orange carotenoid tetraterpenoid obtained by synthesis, fermentation of Blakeslea trispora, or plant extraction. INS 160a(i)/(ii), ADI is Not Specified, providing deep orange-yellow hues in dairy, juices, and fats.
E282 (Calcium Propionate) is the calcium salt of propionic acid, the premier mold and 'rope' bacteria inhibitor in industrial yeast-leavened bakery goods. INS 282, ADI is Not Limited (Quantum Satis), preserving sliced bread for weeks without retarding yeast activity.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E160a | E282 |
|
INS / Codex Number
|
INS 160a(i) / 160a(ii) | INS 282 |
|
Functional Class
|
Food Color (Yellow-Orange), Provitamin A Fortificant | Preservative (Bakery Anti-Mold & Anti-Rope) |
|
Acceptable Daily Intake (ADI)
|
Not Specified (Quantum Satis from dietary/fermentation forms) | Not Limited (Quantum Satis) |
|
Chemical Formula
|
C40H56 | Ca(C3H5O2)2 |
|
Primary Mechanism
|
11 conjugated double-bond chromophore system absorbing blue-violet light; converts into 2 molecules of retinol (Vitamin A) | Propionate ion disrupts membrane transport in Penicillium molds and Bacillus mesentericus (rope bacteria) |
|
Common Target Foods
|
Butter, margarine, processed cheeses, orange juices, baked pastries | Commercial sliced white/wheat bread, hamburger buns, tortillas, pita bread |
|
Dietary Compliance
|
Vegan (Plant/Fermentation), Halal, Kosher Certified | Vegan, Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.95) | EFSA Authorized / FDA GRAS (21 CFR 184.1221) |