Malic Acid
DL-Malic Acid, 2-Hydroxybutanedioic Acid
- CAS
- 6915-15-7
- EC
- 230-022-8
- Food Code
- E296
- Sectors
- Food & Nutrition, Personal Care & Cosmetics
Malic Acid (CAS 6915-15-7) is a white crystalline dicarboxylic acid found naturally in fruits, supplied as white to nearly white crystals or crystal powder in Food Grade with food additive code E296, and used as an acidulant in food, beverages and confectionery and as a cosmetic exfoliant. It imparts tartness and enhances flavor stability.
Typical Properties
| Molecular formula | C4H6O5 |
|---|---|
| Molecular weight | 134.09 g/mol |
| Appearance | White to nearly white crystals or crystal powder |
| Form | neat |
| Color | White to Almost white |
| Odor | at 100.00 %. odorless |
| Melting point | 131 °C |
| Boiling point | 306 °C |
| Density | 1.6 g/cm³ |
| Water solubility | 558 g/L (20 °C) |
| Flash point | 203 °C |
| pH | 2.3 (10g/l, H2O, 20°C) |
| GHS signal word | Danger · Corrosive, Irritant / harmful |
| HS code | 29181980 |
| Grades available | Food Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Malic Acid
Applications
Used as an acidulant in food, beverages, and confectionery. In pharmaceuticals, it acts as a pH adjuster and excipient. Industrially, it’s applied in metal cleaning, resins, and cosmetic exfoliants.
Safety & Risks
Low toxicity; may irritate eyes and skin. Handle with gloves and avoid dust formation.
Packaging
Supplied in 25 kg PE-lined bags or drums. Store cool, dry, and sealed.