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E351 Potassium malate is a compound with formula K2(C2H4O(COO)2).
E351 Potassium malate is the potassium salt of malic acid.
As a food additive, it has the E number E351.
CAS: 676-46-0
MF: C4H7NaO5
MW: 158.08
EINECS: 211-627-6
Synonyms
SODIUM DL-MALATE;SODIUM MALATE;Apple sodiuM;DL-Apple Acid Disodium Salt DL-Malic Acid Disodium Salt;DisodiuM DL-Malate ;SodiuM DL-Ma1ate;DL-Malic acid disodiuM salt >=95% (capillary GC);Sodium 2-hydroxysuccinate
E351 Potassium malate is used as acidity regulator or acidifier for use in, for example, canned vegetables, soups, sauces, fruit products, and soft drinks.
E351 Potassium malate also acts as an antioxidant and a food flavoring agent.
E351 Potassium malate is an important compound in the transport of nitrate from the roots of a plant to the leaves of the plant.
E351 Potassium malate is the salt that transports from the leaves to the root.
At the root, the E351 Potassium malate oxidizes to potassium carbonate, then is converted to potassium nitrate by soil nitrate and transported back to the leaves.
E351 Potassium malate is the European food additive code for Potassium malate, the potassium salt of malic acid.
E351 Potassium malate functions primarily as an acidity regulator, acidifier, and flavor enhancer in foods like canned vegetables, jams, sauces, and soft drinks.
E351 Potassium malate is considered safe for general consumption.
E351 Potassium malate is a salt of malic acid that occurs naturally in many fruits, including apples.
E351 Potassium malate is commonly used as a food additive.
E351 Potassium malate has acid-forming properties, an acidity regulator and an antioxidant, which contributes to prolonging the shelf life of food products.
E351 Potassium malate is the EU designation for potassium malate, the potassium salt of malic acid.
E351 Potassium malate is an approved food additive in the European Union, primarily used as an acidifier and acidity regulator.
E351 Potassium malate occurs naturally in many fruits, most notably apples and grapes, making potassium malate a naturally derived compound that can also be produced synthetically.
E351 Potassium malate, with the CAS number 676-46-0, is the sodium salt of malic acid, a dicarboxylic acid commonly found in various fruits.
E351 Potassium malate appears as a white to off-white crystalline powder and is highly soluble in water, making it useful in various applications.
E351 Potassium malate is characterized by its ability to act as a buffering agent, helping to maintain pH levels in solutions, which is particularly valuable in food and pharmaceutical industries.
E351 Potassium malate has a mildly sweet taste and is often used as a flavor enhancer or acidity regulator in food products.
Additionally, E351 Potassium malate can serve as a chelating agent, binding metal ions and enhancing the stability of formulations.
In biological contexts, E351 Potassium malate plays a role in metabolic processes, particularly in the Krebs cycle, where it is involved in energy production.
Overall, E351 Potassium malate is recognized for its versatility, safety, and functional properties across multiple sectors, including food, cosmetics, and pharmaceuticals.
E351 Potassium malate Chemical Properties
Melting point: >300°C (lit.)
alpha: [α]D20 0±0.5° (c=4, H2O)
storage temp.: Store below +30°C.
form: Liquid
color: White to Almost white
Odor: at 100.00%. odorless
InChI: InChI=1S/C4H6O5.Na.H/c5-2(4(8)9)1-3(6)7;;/h2,5H,1H2,(H,6,7)(H,8,9);;
InChIKey: RIXCYAIAMMINJS-UHFFFAOYSA-N
LogP: -1.261 (est)
CAS DataBase Reference: 676-46-0
E351 Potassium malate is the potassium salt of malic acid (2-hydroxybutanedioic acid).
E351 Potassium malate appears as a white, crystalline or powdered solid, is readily soluble in water, and has a mildly sour to neutral taste.
E351 Potassium malate can be obtained from natural sources or manufactured through chemical synthesis.
Uses
E351 Potassium malate is used as a skin conditioning and moisturising agent in cosmetics, as a food additive, and as an inhibitor component in cancer research.
E351 Potassium malate is widely used in the food industry as an acidity regulator and antioxidant.
E351 Potassium malate can be present in beverages, canned goods, fruit preparations and other products.
