Lactic Acid is an organic acid found in various foods and is commonly used in the food and pharmaceutical industries as a preservative and flavoring agent.
- Food Industry: Used as a preservative, acidulant, and in food fermentation.
- Pharmaceutical Industry: Used in topical applications and in drug formulations.
- Cosmetic Industry: Applied in creams, lotions, and exfoliating products.
- Biodegradable Plastics: Used in the production of polylactic acid (PLA).
Physical and Chemical Properties:
| Properties |
Data |
| Appearance |
Colorless to pale yellow liquid |
| Odor |
Mild odor |
| Molecular Formula |
C3H6O3 |
| Molecular Weight |
90.08 g/mol |
| Boiling Point |
122 °C |
| Density |
1.209 g/cm³ |
| Solubility |
Soluble in water and ethanol |
| Flash Point |
115 °C |
| Chemical Stability |
Stable under normal conditions |