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Lactic ACID 80 % E 270 is an organic acid and is widely used across a broad spectrum of industries as a gentle acidity regulator with antibacterial properties.
The L(+) form of Lactic ACID 80 % E 270 has the better metabolization.
Lactic ACID 80 % E 270 is heat stable, and the syrupy liquid is colorless to yellowish, almost odourless and has a mild acidic taste.
CAS: 79-33-4
MF: C3H6O3
MW: 90.08
EINECS: 201-196-2
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
Lactic ACID 80 % E 270, non-toxic and readily biodegradable as well as Food Grade approved.
Lactic ACID 80 % E 270 is the optically active form of lactic acid and has an (S) stereochemical arrangement.
Lactic ACID 80 % E 270 was first registered as a pesticide 1988 as a plant-growth regulator.
There are currently no Lactic ACID 80 % E 270 end-use pesticide products for use as a plant growth regulator.
Animals produce Lactic ACID 80 % E 270, the conjugate base of lactic acid, from pyruvate via lactate dehydrogenase in fermentation during normal metabolism and exercise.
Lactic ACID 80 % E 270 bacteria perform lactic acid fermentation, converting carbohydrates to lactic acid.
In humans, Lactic ACID 80 % E 270 and its conjugate base are part of many biological processes, from prenatal development to extracellular fluid surrounding neurons.
Lactic ACID 80 % E 270 is a colourless to yellowish, nearly odourless, syrupy liquid with a mild acid taste.
Lactic ACID 80 % E 270 is commercially available as aqueous solutions of various concentrations.
These solutions are stable under normal storage conditions.
Lactic ACID 80 % E 270 is nontoxic to humans and the environment, but concentrated solutions can cause skin irritation and eye damage.
Thus, they must be labelled with a hazard pictogram and related statements.
Lactic ACID 80 % E 270 is readily biodegradable.
An optically active form of lactic acid having (S)-configuration.
Lactic ACID 80 % E 270 is the only naturally occurring lactic acid in humans and mammals.
Commercially, few bacteria like Lactobacillus casei, L. delbrueckii, Streptococcus lactis produces Lactic ACID 80 % E 270 by fermentation process.
Lactic ACID 80 % E 270 activates hydroxycarboxylic acid receptor, G-protein coupled receptor 81 (GPR81).
Lactic ACID 80 % E 270, with the CAS number 79-33-4, is an organic acid that plays a crucial role in various biological processes.
Lactic ACID 80 % E 270 is a chiral molecule, existing in two enantiomeric forms, with L(+)-lactic acid being the biologically active form commonly produced during anaerobic respiration in muscles.
Lactic ACID 80 % E 270 is a colorless, syrupy liquid with a slightly acidic taste and a characteristic odor.
Lactic ACID 80 % E 270 is soluble in water, making it useful in various applications, including food preservation, cosmetics, and pharmaceuticals.
Lactic ACID 80 % E 270 is also utilized in the production of biodegradable plastics and as a pH regulator in various formulations.
Lactic ACID 80 % E 270's ability to act as a natural preservative and its role as a metabolic intermediate in the human body highlight its significance in both industrial and biological contexts.
Additionally, Lactic ACID 80 % E 270 has been studied for its potential health benefits, including its role in muscle recovery and as a probiotic.
Overall, Lactic ACID 80 % E 270 is a versatile compound with diverse applications across multiple fields.
Lactic ACID 80 % E 270 Chemical 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℃
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
form: Powder/Solid
pka: pK at 25°, 3.79
color: White
Odor: odorless acidic
PH: 2.8 (20°C, 10g/L in H2O)
Optical Rotation: [α]20/D 13.5°, c = 2.5 in 1.5 M NaOH
Odor Type: odorless
Water Solubility: SOLUBLE
Sensitive: Hygroscopic
Merck: 14,5337
JECFA Number: 930
BRN: 1720251
InChI: 1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1
InChIKey: JVTAAEKCZFNVCJ-REOHCLBHSA-N
LogP: -0.54 at 20℃
CAS DataBase Reference: 79-33-4(CAS DataBase Reference)
NIST Chemistry Reference: Lactic ACID 80 % E 270(79-33-4)
EPA Substance Registry System: Lactic ACID 80 % E 270 (79-33-4)
Uses
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.
Lactic ACID 80 % E 270 is most commonly used for fluid resuscitation after blood loss due to trauma, surgery, or burn injury.
Lactic ACID 80 % E 270 is used in the agricultural, chemical, leather processing, pharmaceuticals, and cosmetics industries, used as an electroplating agent, food/feed additive, pH regulator, cleaning/washing agent, and tanning agent; used to flavor animal feeds; used as a solvent and intermediate in chemical production, as a pH regulator in fabric finishing, and in paints, coatings, soaps, and cleaning products; used to make large scale and fine chemicals, pulp-paper-paper products, food products, and plastic products, in mining, health services, agriculture-forestry-fishing, and building and construction work.
Lactic ACID 80 % E 270 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
