L-Lactic acid
L-乳酸
Also known as: (S)-2-Hydroxypropanoic acid, (S)-Lactic acid, L(+)-Lactic acid, (S)-(+)-Lactic acid, Sarcolactic acid, 2-Hydroxypropionic acid
- CAS No.
- 79-33-4
- Jingsj CID
- J-1968637-0
- Molecular Formula
- C3H6O3
- Chinese Name
- L-乳酸
- Molecular Weight
- 90.078 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52-54°C |
|---|---|
| Boiling Point | 227.6±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 109.9±16.3 °C |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of L-Lactic acid?
79-33-4
What are the molecular formula and molecular weight of L-Lactic acid?
C3H6O3, molecular weight 90.078 g/mol
Is L-Lactic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026