A7650358
L-LacticAcid , 10mMinDMSO , 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 |
1ml | RMB159.20 | 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 |
pka | pK at 25°, 3.79 |
form | Powder/Solid |
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 |
JECFA Number | 930 |
Merck | 14,5337 |
BRN | 1720251 |
InChIKey | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
LogP | -0.54 at 20℃ |
CAS DataBase Reference | 79-33-4(CAS DataBase Reference) |
NIST Chemistry Reference | (s)-2-Hydroxypropanoic acid(79-33-4) |
EPA Substance Registry System | L-Lactic acid (79-33-4) |
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 |