E509: Calcium Chloride (Firming Agent / Cheese Salt) vs. E631: Disodium Inosinate (IMP Meat Umami Synergist)
Comparing 2 standards across 9 specifications. 9 key differences identified.
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.
E631 (Disodium 5'-Inosinate / IMP) is the sodium salt of inosinic acid, a purine nucleotide naturally found in aged beef, katsuobushi bonito flakes, and cured meats. INS 631, ADI is Not Specified, multiplying glutamate umami flavor.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E509 | E631 |
|
INS / Codex Number
|
INS 509 | INS 631 |
|
Functional Class
|
Firming Agent, Coagulant, Sequestrant, Electrolyte | Flavor Enhancer (Meat Purine Umami Synergist) |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | Not Specified (Quantum Satis) |
|
Chemical Formula
|
CaCl2 | C10H11N4Na2O8P · xH2O |
|
Primary Mechanism
|
Divalent Ca2+ ions cross-link pectin galacturonan chains in plant cell walls and bridge casein micelles in milk | Allosteric conformational stabilizer of human T1R1/T1R3 G-protein umami receptor heterodimer |
|
Common Target Foods
|
Canned whole peeled tomatoes (prevents mushiness), pasteurized cheese vats, soy tofu coagulation, sports pickles | Instant soups, meat seasonings, potato chips, canned meat gravies, cured snacks |
|
Dietary Compliance
|
Vegan (Natural brine/limestone salt), Halal, Kosher | Vegan (Bacterial Corynebacterium fermentation standard), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1193) | EFSA Authorized / FDA GRAS (21 CFR 172.535) |