Side-by-Side Comparison
Food Additives & E-Numbers
E202: Potassium Sorbate (Soluble Antimicrobial) vs. E412: Guar Gum (Cold-Soluble Galactomannan)
Comparing 2 standards across 10 specifications. 10 key differences identified.
Comparing:
E202: Potassium Sorbate (Soluble Antimicrobial)
E412: Guar Gum (Cold-Soluble Galactomannan)
E202 (Potassium Sorbate) is the potassium salt of sorbic acid, offering 58% water solubility at room temperature. INS 202, group ADI is 11 mg/kg bw/day, widely utilized in beverages, syrups, and cosmetics to block yeast fermentation.
E412 (Guar Gum) is a natural galactomannan hydrocolloid extracted from guar beans (Cyamopsis tetragonoloba). INS 412, ADI is Not Limited (Quantum Satis), boasting 8x the thickening power of cornstarch and hydrating completely in cold water.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E202 | E412 |
|
INS / Codex Number
|
INS 202 | INS 412 |
|
Functional Class
|
Preservative (Water-Soluble Antifungal) | Thickener, Emulsion Stabilizer, Dietary Fiber |
|
Acceptable Daily Intake (ADI)
|
11 mg / kg body weight per day (as sorbic acid equivalent) | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
Dissociates into sorbic acid in food matrix, blocking substrate transport in fungal cells | Entangles water molecules via extensive hydrogen bonding, producing high viscosity at low shear |
|
Common Target Foods
|
Fruit juices, carbonated beverages, table syrups, dips, yogurt drinks, wine finishing | Gluten-free baked goods, salad dressings, ice creams, sauces, instant soup powders |
|
Dietary Compliance
|
Vegan, Halal, Kosher Certified | 100% Vegan (Guar bean seed endosperm), Halal, Kosher, Non-GMO |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 182.3640) | EFSA Authorized / FDA GRAS (21 CFR 184.1339) |
|
Chemical Formula
|
C6H7KO2 | — |
|
Mannose to Galactose Ratio
|
— | 2 : 1 (High galactose substitution enables instant cold water solubility) |
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