|
Concord Technology (Tianjin) Co,.Ltd
|
Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
HPLC Grade Ethyl Acetate
CAS.No: 141-78-6
Molecular formula: CH3COOC2H5
Density: 0.900
|
Test Items
|
Specification
|
Testing Result
|
|
Assay CH3COOC2H5 (by GC) , ω / %
|
99.8min
|
99.94
|
|
Density(20℃) , ρ / (g/mL)
|
0.899~0.901
|
0.900
|
|
Residue on evaporation , ω / %
|
0.0005 max
|
0.0002
|
|
Water(by K-F) , ω / %
|
0.05 max
|
0.01
|
|
Titrable Acid(H+) , (mmol/g)
|
0.0008 max
|
0.0006
|
|
UV Absorbance
(1cm cell vs. water)
|
at 254 nm
|
1.00 max
|
0.640
|
|
at 260 nm
|
0.30 max
|
0.084
|
|
at 265 nm
|
0.05max
|
0.020
|
|
at 275 nm
|
0.01max
|
0.009
|
|
at 400 nm
|
0.01max
|
0.003
|
|
Send Inquiry
|
|
Concord Technology (Tianjin) Co,.Ltd
|
Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
HPLC Grade Ethyl Acetate
CAS.No: 141-78-6
Molecular formula: CH3COOC2H5
Density: 0.900
|
Test Items
|
Specification
|
Testing Result
|
|
Assay CH3COOC2H5 (by GC) , ω / %
|
99.8min
|
99.94
|
|
Density(20℃) , ρ / (g/mL)
|
0.899~0.901
|
0.900
|
|
Residue on evaporation , ω / %
|
0.0005 max
|
0.0002
|
|
Water(by K-F) , ω / %
|
0.05 max
|
0.01
|
|
Titrable Acid(H+) , (mmol/g)
|
0.0008 max
|
0.0006
|
|
UV Absorbance
(1cm cell vs. water)
|
at 254 nm
|
1.00 max
|
0.640
|
|
at 260 nm
|
0.30 max
|
0.084
|
|
at 265 nm
|
0.05max
|
0.020
|
|
at 275 nm
|
0.01max
|
0.009
|
|
at 400 nm
|
0.01max
|
0.003
|
|
Send Inquiry
|
|
Concord Technology (Tianjin) Co,.Ltd
|
Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
Pesticide Analysis Grade Ethyl Acetate
CAS.No: 141-78-6
Molecular formula: CH3COOC2H5
Density: 0.900
|
Test Items
|
Specification
|
Testing Result
|
|
Assay CH3COOC2H5 (by GC) , ω / %
|
99.8min
|
99.97
|
|
Density(20℃) , ρ / (g/mL)
|
0.899~0.901
|
0.900
|
|
Residue on evaporation , ω / %
|
0.0005 max
|
0.0002
|
|
Water(by K-F) , ω / %
|
0.05 max
|
0.023
|
|
Titrable Acid(H+) , (mmol/g)
|
0.0008 max
|
0.0006
|
|
UV Absorbance
(1cm cell vs. water)
|
at 254 nm
|
1.00 max
|
0.706
|
|
at 260 nm
|
0.30 max
|
0.099
|
|
at 265 nm
|
0.05max
|
0.023
|
|
at 275 nm
|
0.01max
|
0.004
|
|
at 400 nm
|
0.01max
|
0
|
|
Pesticide detection (GC): peak / (ng/L)
|
10max
|
Pass test
|
|
Send Inquiry
|
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