Malic acid
Malic Acid is an organic compound, specifically a dicarboxylic acid. It is universally produced by all living organisms, contributes to the tartness of various fruits, and is employed as a food additive. Malic Acid exists in two stereoisomeric forms, L- and D-enantiomers, with only the L-isomer occurring naturally. Salts and esters derived from Malic Acid are referred to as malates. The malate anion serves as an intermediate in the citric acid cycle. Malic acid possesses a clean and smooth flavor profile with a lasting sourness, making it suitable for blending with other food acids, sugars, high-intensity sweeteners, and flavors to create distinct taste sensations. It's important to note that Malic Acid should not be confused with Maleic Acid or Malonic Acid.
- Synonyms
- Malic Acid, Äpfelsäure, 2-Hydroxybernsteinsäure, Apple Acid, DL Malic Acid, E 296, Hydroxybutanedioic Acid, Hydroxysuccinic Acid
- Chemical Formula
- C4H6O5
- CAS Number
- 6915-15-7
Characteristics
- Molar Weight
- 134.09 g/mol
- Melting Point
- 131.1°C
- Flash Point
- 202.8°C
- Forms
- Crystals, White
Uses and Applications
Key applications
- Buffer agent
- Flavouring agent
- Wine production
- pH control
- Acidifying agent
- Personal care
- Anti-ageing products