乳酸
DL-lactic acid · Ácido láctico · Milchsäure · حمض اللبنيك · Млечна киселина · 2-υδροξυπροπανικό οξύ · اسید لاکتیک · Acide lactique · חומצה לקטית · लैक्टिक अम्ल · Tejsav · Asam laktat
| CAS | 50-21-5 |
|---|---|
| EC | 200-018-0 |
| UN | 3265 |
| 分子式 | C3H6O3 |
| 摩尔质量 | 90.078 g/mol |
| 闪点 | 110 °C |
| 气体或蒸气的相对密度（空气 = 1） | 3.11 |
| GHS | 危险 · H314, H315, H318 |
Lactic acid appears as a colorless to yellow odorless syrupy liquid. Corrosive to metals and tissue. Used to make cultured dairy products, as a food preservative, and to make chemicals.