lactic acid
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IUPAC name :2-hydroxypropanoic acid
InChI :InChI=1/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)
InChIKey :JVTAAEKCZFNVCJ-UHFFFAOYAX
SMILES :O=C(O)C(C)O
cas number :50-21-5
(EINECS) number :200-018-0
beilstein number :1209341
fema number :2611
coe number :4
fl. number :08.004
molar refractivity :19.00 ± 0.3 cm3
parachor :187.4 ± 4.0 cm3
index of refraction :1.451 ± 0.02
surface tension :49.7 ± 3.0 dyne/cm
density :1.276 ± 0.06 g/cm3
polarizability :7.53 ± 0.5 10-24cm3
XlogP : -0.60
molecular weight : 90.0779400 (IUPAC)
formula :C3 H6 O3
BioActivity Analysis :17389538
NMR Predictor :Predict
 
 
export tariff code :2918.11.0000
fda reg :133.123
133.124
133.129
133.169
133.173
133.178
133.179
150.141
150.161
172.814
178.1010
184.1061

Suppliers :
Advanced Biotech :lactic acid
87% min. natural
Advanced Biotech :lactic acid
synthetic
Berje :Lactic Acid
88%
Fleurchem :lactic acid
natural
Hofmen :Lactic acid
80%, (naturals)
Mooreganics :Lactic Acid
Natural (Organic Compliant)
Odor:  CHRACTERISTIC, SOUR
Flavor:  CHRACTERISTIC, SOUR
Penta :dl-lactic acid
Penta :lactic acid
SAFC Global® :DL-Lactic acid
85%, FCC, Kosher
SAFC Global® :Lactic acid
≥85%, natural, Kosher

organoleptics :
odor type :odorless
odor strength :none
odor description:
at 100.00 %.  
odorless
taste description:
sour acid
substantivity :400  Hour(s)

properties :
appearence :colorless clear viscous liquid or solid
assay : 95.00 to 100.00 %   sum of isomers
Food Chemicals Codex Listed :Yes
specific gravity :1.20000 to 1.20900 @ 25.00 °C.
pounds per gallon - calc. : 9.985 to 10.060
refractive index :1.41300 to 1.42900 @ 20.00 °C.
melting point : 16.00 to 17.00 °C. @ 760.00 mm Hg
boiling point : 122.00 °C. @ 15.00 mm Hg
vapor pressure :0.08130 mm/Hg @ 25.00 °C.
flash point :> 230.00  °F.  TCC  ( > 110.00 °C. )
logP (o/w) : -0.72

safety :
most important hazard(s) :Xi - Irritant
  R 34 - Causes burns.
S 02 - Keep out of the reach of children.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 27 - Take off immediately all contaminated clothing.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Oral Toxicity(LD50) : 
  Oral-Rat    3543.00  mg/kg

Oral-Mouse    4875.00  mg/kg

Oral-Quail    >2250.00  mg/kg

Oral-Guineapig    1810.00  gm/kg

Dermal Toxicity(LD50) : 
  Skin-Rabbit  >2000.00  mg/kg

Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :flavoring agent and adjuvant, curing and pickling agent, flavor enhancer
Maximised Survey-derived Daily Intakes (MSDI-EU) :ND (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :47000.00 (μg/capita/day)
Structure Class :I
 

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
ClinicalTrials.gov :search
Daily Med :search
NIOSH International Chemical Safety Cards :search
NLM Hazardous Substances Data Bank :search
Chemical Carcinogenesis Research Information System :Search
AIDS Citations :Search
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
National Toxicology Program :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :2
 
 
 
 
2-hydroxypropanoic acid
(EINECS) number :200-018-0
RTECS :50-21-5
chemidplus :000050215
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :50-21-5

references :
 
2-hydroxypropanoic acid
fl. number :08.004
NIST Chemistry WebBook :50215
pubchem :148531

Cosmetics :
Cosmetic uses : buffering agents
humectants
skin conditioning

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
Household Products : Search
synonyms :
 acidum lacticum
 aethylidenmilchsaeure
 ethylidene lactic acid
1-hydroxyethane carboxylic acid
(±)-2-hydroxypropanoic acid
2-hydroxypropanoic acid
alpha-hydroxypropanoic acid
dextro,laevo-2-hydroxypropanoic acid
2-hydroxypropionic acid
alpha-hydroxypropionic acid
(RS)-2-hydroxypropionsaeure
 lactovagan
dextro,laevo-milchsaeure
 milk acid
 propel
 tonsillosan

soluble in :
 alcohol
 ether
 glycerin
 water, 1000000 mg/L @ 20C

insoluble in :
 paraffin oil

potential uses :
 buffering agents
 humectants
 skin conditioning

natural occurrence in :    note
 apple  
 papaver somniferum l. S
 raspberry leaf S

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