Ethyl acetate (141-78-6) - Basic information
1. Chemical name: Ethyl acetate
2. Chinese alias: ethyl acetate; ethyl acetate; ethyl acetate
3. English name: Ethyl Acetate
4. Molecular formula: C₄H₈O₂
5. Molecular weight: 88.11
6. CAS number: 141-78-6
7. EINECS number: 205-500-4
8. Appearance: Colorless, transparent, volatile liquid with a fruity aroma. It is miscible with most organic solvents such as alcohols, ethers, and ketones, and slightly soluble in water
II. Technical Parameters
project
requirements
Appearance
Transparent liquid, with no suspended impurities
Chromaticity (platinum-cobalt shade)/Hazen unit
≤10
Ethyl acetate, w/%
≥99.8
Ethanol, w/%
≤0.05
Moisture, w/%
≤0.05
Acidity (calculated as acetic acid), w/%
≤0.004
Density, p₂₀/(g/cm³)
0.897～0.902
Evaporation residue, w/%
≤0.001
Electronic-grade ethyl acetate
project
indicator
Special grade
Premium
Ethyl acetate mass fraction /%
≥99.9930
≥99.9900
Mass fraction of fusel alcohols /%
≤0.0020
≤0.0020
Water mass fraction /%
≤0.0010
≤0.0012
Mass fraction of acid (calculated as acetic acid) /%
≤0.0010
Chromaticity/Hazen unit (Cobalt-Platinum color) number
≤10
Density (ρ) / (g/cm3)
0.897~0.902
Appearance
Colorless and transparent liquid
Mass fraction of evaporation residue /%
≤0.0010
Mass fraction of sulfate ion, %
≤0.0002
Mass fraction of chloride ion, %
≤0.0002
Mass fraction of calcium ions, %
≤0.0001
Mass fraction of cadmium ions, %
≤0.0001
Mass fraction of chromium ions, %
≤0.0001
Mass fraction of copper ions, %
≤0.0001
Mass fraction of iron ions, %
≤0.0001
Mass fraction of potassium ions, %
≤0.0001
Mass fraction of magnesium ions, %
≤0.0001
Mass fraction of sodium ions, %
≤0.0001
Mass fraction of nickel ions, %
≤0.0001
Mass fraction of lead ion, %
≤0.0001
Mass fraction of zinc ions, %
≤0.0001
Mass fraction of arsenic ions, %
≤0.0001
Remarks
Fusel alcohols include methanol, ethanol, isopropanol, and n-propanol
(The above parameters are reference values, and the specific values shall be subject to the factory inspection sheet.)
III. Packaging specifications
1. 180kg plastic drum
2. 900kg/1000kg IBC (Intermediate Bulk Container) ton barrels
3. Bulk tanker