Specifications
Ethyl Acetate 99.5%
Molecular formula C4H8O2 Molecular weight 88.1
Relative density (d420) 0.9003, melting point -83.
Molecular formula C4H8O2 Molecular weight 88.1
Relative density (d420) 0.9003, melting point -83.
Ethyl Acetate 99.5%
Physical and Chemical Properties
Molecular formula C4H8O2 Molecular weight 88.1
Relative density (d420) 0.9003, melting point -83.6 °C, boiling point 77.1 °C.
Flash point (open cup) 4 °C. Refractive index (nD20) 1.3723. Vapor pressure (20 °C) 9.7kPa.
Heat of vaporization 366.5J / g. Specific Heat 1.92J / 9 (g °C) Explosive Limit 2.13% -11.4% (volume).
Traits colorless, flammable liquid with fruit flavor. Solubility: with ether, alcohol, halogenated hydrocarbons, aromatics and many organic solvents immiscible, slightly soluble in water.
Relative density (d420) 0.9003, melting point -83.6 °C, boiling point 77.1 °C.
Flash point (open cup) 4 °C. Refractive index (nD20) 1.3723. Vapor pressure (20 °C) 9.7kPa.
Heat of vaporization 366.5J / g. Specific Heat 1.92J / 9 (g °C) Explosive Limit 2.13% -11.4% (volume).
Traits colorless, flammable liquid with fruit flavor. Solubility: with ether, alcohol, halogenated hydrocarbons, aromatics and many organic solvents immiscible, slightly soluble in water.
Quality Standards
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TEST ITEMS
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Top grade
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First Grade
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Qualified products
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TEST VALUE
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Appearance@25°C
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Clear liquid
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|||
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(Hazen) Colority ≤
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10
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15
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20
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8
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(20°C)/(g/cm3)
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0.897-0902
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0.887-0.902
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0.896-0.902
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0.899
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Purity% ≥
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99.0
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98.0
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97.0
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99.7
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(wt%,K.F.) Moisture %≤
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0.10
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0.2
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0.4
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0.08
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Acidity(CH3COOH%)≤
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0.004
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0.005
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0.010
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0.003
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Evaporation residual%≤
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0.001
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0.005
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0.010
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0.0009
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Ethyl Acetate 99.5%
Item
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Internal control index
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Measured results
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Color(APHA)
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4max
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1
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Density
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0.893-0.899
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0.896
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Ethyl acetate,w/%
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99.6min
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99.6
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Crude scale
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95.0min
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95.0
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Water content, %
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0.1max
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0.02
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Methyl alcohol,%
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0.0005max
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0.0001
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Acidity(by CH3COOH),%
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0.005max
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0.003
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The heavy metal(by Pb),w/%
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0.0002max
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0.0001
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As, w/%
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0.0001max
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0.00004
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Refractive index
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1.3700-1.3760
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1.3730
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