Lactic acid
Suppliers
Names
[ CAS No. ]:
50-21-5
[ Name ]:
Lactic acid
[Synonym ]:
2-Hydroxypropionic acid
EINECS 200-018-0
DL-Lactic acid
1H-Pyrrolo[2,3-b]pyridine-3-acetic acid, 5-bromo-a-oxo-
Lactic acid
MFCD00004520
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
227.6±0.0 °C at 760 mmHg
[ Melting Point ]:
18ºC
[ Molecular Formula ]:
C3H6O3
[ Molecular Weight ]:
90.078
[ Flash Point ]:
109.9±16.3 °C
[ Exact Mass ]:
90.031693
[ PSA ]:
57.53000
[ LogP ]:
-0.70
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.451
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- OD2800000
- CHEMICAL NAME :
- Lactic acid
- CAS REGISTRY NUMBER :
- 50-21-5
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 16
- MOLECULAR FORMULA :
- C3-H6-O3
- MOLECULAR WEIGHT :
- 90.09
- WISWESSER LINE NOTATION :
- QY1&VQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3543 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4875 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Rectal
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 600 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 1810 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >2250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Ovary
- DOSE/DURATION :
- 10 mmol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 240,195,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80595 No. of Facilities: 10707 (estimated) No. of Industries: 56 No. of Occupations: 50 No. of Employees: 68982 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80595 No. of Facilities: 10134 (estimated) No. of Industries: 39 No. of Occupations: 58 No. of Employees: 107962 (estimated) No. of Female Employees: 63436 (estimated)
Safety Information
[ Symbol ]:
GHS05
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H315-H318
[ Precautionary Statements ]:
P280-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi: Irritant;C: Corrosive;
[ Risk Phrases ]:
R34;R38;R41
[ Safety Phrases ]:
26-39-45-36/37/39
[ RIDADR ]:
UN 1760
[ WGK Germany ]:
2
[ RTECS ]:
OD2800000
[ Packaging Group ]:
III
[ Hazard Class ]:
8
[ HS Code ]:
2918110000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918110000
[ Summary ]:
2918110000. lactic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
Articles
J. Chromatogr. A. 1361 , 265-76, (2014)
This study investigates the potential of a parallel dual secondary column-dual detection two-dimensional comprehensive GC platform (GC×2GC-MS/FID) for metabolic profiling and fingerprinting of mouse u...
Eur. J. Pharm. Biopharm. 88(2) , 406-14, (2014)
Polycaprolactone (PCL) matrices were simultaneously loaded with the antiviral agents, tenofovir (TFV) and nevirapine (NVP), in combination to provide synergistic activity in the prevention of HIV tran...
Appl. Environ. Microbiol. 81(7) , 2256-64, (2015)
Microbial production of propionic acid (PA), an important chemical building block used as a preservative and chemical intermediate, has gained increasing attention for its environmental friendliness o...