E407: Carrageenan (Dairy Stabilizer Hydrocolloid) vs. E509: Calcium Chloride (Firming Agent / Cheese Salt)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E407 (Carrageenan) is a high-molecular-weight sulfated polygalactan extracted from red edible seaweeds (Chondrus crispus / Irish Moss). INS 407, ADI is 75 mg/kg bw/day, famed for stabilizing cocoa suspension in chocolate milk via kappa-casein binding.
E509 (Calcium Chloride / CaCl2) is an inorganic calcium mineral salt. INS 509, ADI is Not Limited (Quantum Satis), serving as a crucial firming agent in canned tomatoes, tofu coagulant, and rennet coagulation restorer in pasteurized milk cheese making.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E407 | E509 |
|
INS / Codex Number
|
INS 407 | INS 509 |
|
Functional Class
|
Thickener, Gelling Agent, Emulsion Stabilizer | Firming Agent, Coagulant, Sequestrant, Electrolyte |
|
Acceptable Daily Intake (ADI)
|
75 mg / kg body weight per day | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
Negative sulfate esters cross-link with positive charges on milk kappa-casein micelles | Divalent Ca2+ ions cross-link pectin galacturonan chains in plant cell walls and bridge casein micelles in milk |
|
Common Target Foods
|
Chocolate milks, whipping creams, plant-based milks, deli turkey meats (water binding) | Canned whole peeled tomatoes (prevents mushiness), pasteurized cheese vats, soy tofu coagulation, sports pickles |
|
Dietary Compliance
|
100% Vegan (Marine seaweed), Halal, Kosher | Vegan (Natural brine/limestone salt), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 172.620) | EFSA Authorized / FDA GRAS (21 CFR 184.1193) |
|
Major Types
|
Kappa (Rigid brittle gel), Iota (Elastic thixotropic gel), Lambda (Non-gelling thickener) | — |
|
Chemical Formula
|
— | CaCl2 |