JD005
Chinese name: L-lactic acid
Chinese synonym: L-lactic acid AR/500ML 27; natural L-lactic acid; L-lactic acid aqueous solution; L-lactic acid, anhydrous; L-(+)-lactic acid, CA 85-90% aqueous solution; (S)-2-hydroxyl Propionate lactic acid; L-lactic acid (standard); (S)-(+)-lactic acid
English name: L(+)-Lactic acid
English synonyms: 2-HYDROXYPROPIONIC ACID; L(+)-LACTIC ACID; L-LACTIC ACID; L-(+)-MILK ACID; L-(+)-Lactic Acid, ca aq. Soln.;L(+)- Lactic acid, 90%; L-(+)-Lactic acid solution, (S)-2-Hydroxypropionic acid, Sarcolactic acid; L-(+)-Lactic acid, (S)-2-Hydroxypropionic acid, Sarcolactic acid
CAS No.: 79-33-4
Molecular formula: C3H6O3
Molecular weight: 90.08
EINECS number: 201-196-2
Related Categories: carbonyl compounds; biochemical reagents; acidity regulators; food additives and acidulant; plant extracts; biochemistry; acids; food additives; food additives; carbohydrates; antibiotics; food and beverage standards; Intermediate;Hydroxycarboxylic Acids (for High-Performance Polymer Research);Reagent for High-Performance Polymer Research;Intermediates & Fine Chemicals;Pharmaceuticals;Lactic Acid
L-lactic acid
Melting point 52-54 ° C
Specific optical rotation -13.5 o (c=2.5, 1.5N NaOH)
Boiling point 125 °C
Density 1.206 g/mL at 25 °C
Refractive index n20/D 1.427
Flash point >230 °F
Storage conditions 2-8 ° C
Solubility H2O: 10 mg/mL, clear, colorless
Form Powder/Solid
Acidity coefficient (pKa) pK at 25°, 3.79
Color White
Water solubility SOLUBLE
Sensitivity Hygroscopic
Merck 14,5337
BRN 1720251
InChIKey JVTAAEKCZFNVCJ-REOHCLBHSA-N
CAS Database 79-33-4 (CAS DataBase Reference)
NIST Chemical Information (s)-2-Hydroxypropanoic acid (79-33-4)
EPA Chemical Information Propanoic acid, 2-hydroxy-, (2S)-(79-33-4)