SZSE:002741
Chemical Reagents
Ethyl lactate?COA Report
  • CAS No.:687-47-8
  • Molecular weight:118.13
  • Aliases:(S)-(-)-2-Hydroxypropionic acid ethyl ester
  • Molecular formula:C5H10O3 
  • EC No.:211-694-1
  • HS-No:2918110000
Information
Specification category:
Product No. Product name specifications
1.19139.023 Ethyl lactate CP500ml
Characteristic: Appearance and properties:Colorless liquid, a slight odor.
Relative density(water=1)?: 1.02~1.04
Relative vapor density(air=1)?: 4.07
Melting point(℃): -26
Boiling point(℃): 154
Concentration: Pure
Solubility: Miscible with water, soluble in alcohol, aromatics, esters, hydrocarbons, oils.
Heat of combustion(kJ/mol): 2736.6
Technical indicators:
Item AR CP
Assay ≥99.0% ≥99.0%
Density(20℃)(g/cm3 ): 1.032~1.036 1.029~1.036
Boiling range(95%) 149~157 147~157
Refractive index 1.411~1.413 1.411~1.413
Mixture test Pass Pass
Water ≤0.3% ≤0.5%
Acidity[as CH3CH(OH)COOH] ≤0.05% ≤0.1%
RResidue on ignition ≤0.005% ≤0.01%
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