LN074484
Lacticacid , GB, 85%(t) 2-hydroxyl propionic acid , 50-21-5
Synonym(s):
2-Hydroxypropionic acid;milk acid
CAS NO.：50-21-5
Empirical Formula: C3H6O3
Molecular Weight: 90.08
MDL number: MFCD00004520
EINECS: 209-954-4
| Pack Size | Price | Stock | Quantity |
| 100g | RMB24.00 | In Stock |
|
| 500g | RMB46.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 18 °C |
| Boiling point: | 122 °C15 mm Hg(lit.) |
| Density | 1.209 g/mL at 25 °C |
| refractive index | n |
| FEMA | 2611 | LACTIC ACID |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| solubility | Aqueous Base (Slightly), Methanol (Slightly), Water |
| form | syrup |
| pka | pKa at 25° 3.86 |
| color | Colourless |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 598-82-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Lactic acid(598-82-3) |
| EPA Substance Registry System | Propanoic acid, 2-hydroxy-(598-82-3) |
Description and Uses
DL-Lactic Acid occurs in small quantities in the blood and muscle fluid of man and animals. The lactic acid concentration increases in muscle and blood after vigorous activity.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H315-H318 |
| Precautionary statements | P280-P305+P351+P338-P310-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| Risk Statements | 38-41 |
| Safety Statements | 26-39 |
| WGK Germany | 2 |
| RTECS | OD2800000 |
| F | 3 |
| HS Code | 29181100 |
| Toxicity | LD50 orally in rats: 3.73 g/kg (Smyth) |
