L(+)-Lactic acid CAS NO.79-33-4

Product Name:    L(+)-Lactic acid
Synonyms:    2-HYDROXYPROPIONIC ACID;L-Lactic acid, crystalline, 98.0%+;L-(+)-2-HYDROXYPROPANOIC ACID;L-2-HYDROXYPROPIONIC ACID;SARCOLACTIC ACID;(S)-(+)-LACTIC ACID;(S)-(+)-2-HYDROXYPROPANOIC ACID;(S)-2-HYDROXYPROPIONIC ACID
CAS:    79-33-4
MF:    C3H6O3
MW:    90.08
EINECS:    201-196-2
Product Categories:    Functional Materials;Hydroxycarboxylic Acids (for High-Performance Polymer Research);Reagent for High-Performance Polymer Research;Intermediates & Fine Chemicals;Pharmaceuticals;Food additive and acidulant;Food additives
Mol File:    79-33-4.mol
 

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
FEMA     2611 | LACTIC ACID
refractive index     n20/D 1.427
Fp     >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
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
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)
Safety Information
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