A5262112
L-Lactic Acid , 80% , 79-33-4
Synonym(s):
(S)-(+)-Lactic acid;(S)-2-Hydroxypropionic acid;Sarcolactic acid
CAS NO.：79-33-4
Empirical Formula: C3H6O3
Molecular Weight: 90.08
MDL number: MFCD00064266
EINECS: 201-196-2
| Pack Size | Price | Stock | Quantity |
| 100ml | RMB39.20 | In Stock |
|
| 1L | RMB95.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 52-54°C |
| alpha | -13.5 º (c=2.5, 1.5N NaOH) |
| Boiling point: | 125 °C |
| Density | 1.206 g/mL at 25 °C |
| vapor pressure | 0.038Pa at 25℃ |
| refractive index | n |
| FEMA | 2611 | LACTIC ACID |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| solubility | H2O: 10 mg/mL, clear, colorless |
| form | Powder/Solid |
| pka | pK at 25°, 3.79 |
| color | White |
| Odor | odorless acidic |
| Odor Type | odorless |
| optical activity | [α]20/D 13.5°, c = 2.5 in 1.5 M NaOH |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,5337 |
| JECFA Number | 930 |
| BRN | 1720251 |
| InChIKey | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
| LogP | -0.54 at 20℃ |
Description and Uses
Lactic acid has been used:
- as a component in substrate solution II for lactate dehydrogenase reaction
- as an additive in storage solution A
- as a supplement in the artificial gastric juice preparation for evaluation of degree of resistance Lactobacillus to the gastric stresses
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H315-H318 |
| Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P362+P364 |
| Hazard Codes | Xi,C |
| Risk Statements | 38-41-34-36/37/38-36-35 |
| Safety Statements | 26-39-45-36/37/39-36 |
| RIDADR | 3261 |
| WGK Germany | 1 |
| RTECS | OD2800000 |
| F | 3-10 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29181100 |
| Toxicity | LD50 intraperitoneal in mouse: 3194mg/kg |
