hydroxybutanedioic acid or malic acid in black ceramic bowl. white powder with chemical formula c4h6o5. food additive e296,

malic acid acidity regulator food additives e296 preservative solubility white chemical powder number hydroxybutanedioic carboxylic sodium malate crotonaldehyde 2hydroxybutanedioic extract acidic caustic succinic enantiomers 2hydroxysuccinic organic salt compound oxyantaric molecular formula c4h6o5 sour taste fruits additive lisomer natural anion black bowl ceramic bowl c4h6o5 preservative