L-Lactic acid CAS:79-33-4

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  • CAS   79-33-4
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Introduction
Product Name:  L-Lactic acid
Synonyms: 2-HYDROXYPROPIONIC ACID;L(+)-LACTIC ACID;L-LACTIC ACID;L-(+)-MILK ACID;L-(+)-2-HYDROXYPROPANOIC ACID;L-2-HYDROXYPROPIONIC ACID;SARCOLACTIC ACID;(S)-(+)-LACTIC 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
L(+)-Lactic acid Structure
L(+)-Lactic acid Chemical Properties
mp  52-54°C
alpha  -13.5 º (c=2.5, 1.5N NaOH)
bp  125 °C
density  1.206 g/mL at 25 °C
refractive index  n20/D 1.427
Fp  >230 °F
storage temp.  2-8°C
solubility  H2O: 10 mg/mL, clear, colorless
Water Solubility  SOLUBLE
Sensitive  Hygroscopic
Merck  14,5337
BRN  1720251
CAS DataBase Reference 79-33-4(CAS DataBase Reference)
NIST Chemistry Reference (s)-2-Hydroxypropanoic acid(79-33-4)
EPA Substance Registry System Propanoic acid, 2-hydroxy-, (2S)-(79-33-4)

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
3-10
HazardClass  8
PackingGroup  III
L(+)-Lactic acid Usage And Synthesis
Chemical Properties Crystalline Solid
Usage 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. L-(+)-Lactic acid is also present in liver, kidney, thymus gland, human amniotic fluid

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