hydroxybutanedioic acid or malic acid powder. chemical formula c4h6o5. food additive e296, preservative

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