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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Salicylamide

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Nickel(II) acetate 

di-Potassium hydrogen phosphate anhydrous

Fluorescein sodium

Triphenyl phosphate 

Copper(I) chloride 

Ammonium fluoride 

Sodium aluminate

Sulfanilic acid

Ethyl acetate 

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