|
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 Ethanol
CAS.No: 64-17-5
Molecular formula: C2H6O
Molecular weight: 46.07
Characters: mp:(-43±2); bp:78.5; Density(20):0.789g/cm3.
Quality indicators: main content:≥99.9%; moisture:≤0.01%.
|
Test Items
|
Specification
|
Testing Result
|
|
Assay CH3CH2OH (by GC) , ω / %
|
99.8min
|
99.97
|
|
Density(20℃) , ρ / (g/mL)
|
0.789~0.791
|
0.790
|
|
Residue on evaporation , ω / %
|
0.0005 max
|
0.0001
|
|
Water(by K-F) , ω / %
|
0.1 max
|
0.1
|
|
Solubility with H2O
|
Pass test
|
Pass test
|
|
Titrable Acid(H+) / (mmol/g)
|
0.0004 max
|
0.0001
|
|
Titrable Base(OH-) / (mmol/g)
|
0.0001 max
|
Not Detected
|
|
UV Absorbance
(1cm cell vs. water)
|
at 205 nm
|
1.00 max
|
0.848
|
|
at 210 nm
|
0.65 max
|
0.460
|
|
at 220 nm
|
0.35 max
|
0.247
|
|
at 250 nm
|
0.04 max
|
0.019
|
|
at 300 nm
|
0.02max
|
0.001
|
|
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 Alcohol
CAS.No: 64-17-5
Molecular formula: CH3CH2OH
Density: 0.790
|
Test Items
|
Specification
|
Testing Result
|
|
Assay CH3CH2OH (by GC) , ω / %
|
99.8min
|
99.99
|
|
Density(20℃) , ρ / (g/mL)
|
0.789~0.791
|
0.790
|
|
Residue on evaporation , ω / %
|
0.0005 max
|
0.0001
|
|
Water(by K-F) , ω / %
|
0.1 max
|
0.1
|
|
Solubility with H2O
|
Pass test
|
Pass test
|
|
Titrable Acid(H+) / (mmol/g)
|
0.0004 max
|
0.0001
|
|
Titrable Base(OH-) / (mmol/g)
|
0.0001 max
|
Not Detected
|
|
UV Absorbance
(1cm cell vs. water)
|
at 205 nm
|
1.00 max
|
0.824
|
|
at 210 nm
|
0.65 max
|
0.499
|
|
at 220 nm
|
0.35 max
|
0.294
|
|
at 250 nm
|
0.04 max
|
0.024
|
|
at 300 nm
|
0.02max
|
0
|
|
Pesticide detection (GC): peak / (ng/L)
|
10max
|
pass test
|
|
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 Ethanol
CAS.No: 64-17-5
Molecular formula: C2H6O
Molecular weight: 46.07
Characters: mp:(-43±2); bp:78.5; Density(20):0.789g/cm3.
Quality indicators: main content:≥99.9%; moisture:≤0.01%.
|
Test Items
|
Specification
|
Testing Result
|
|
Assay CH3CH2OH (by GC) , ω / %
|
99.8min
|
99.97
|
|
Density(20℃) , ρ / (g/mL)
|
0.789~0.791
|
0.790
|
|
Residue on evaporation , ω / %
|
0.0005 max
|
0.0001
|
|
Water(by K-F) , ω / %
|
0.1 max
|
0.1
|
|
Solubility with H2O
|
Pass test
|
Pass test
|
|
Titrable Acid(H+) / (mmol/g)
|
0.0004 max
|
0.0001
|
|
Titrable Base(OH-) / (mmol/g)
|
0.0001 max
|
Not Detected
|
|
UV Absorbance
(1cm cell vs. water)
|
at 205 nm
|
1.00 max
|
0.848
|
|
at 210 nm
|
0.65 max
|
0.460
|
|
at 220 nm
|
0.35 max
|
0.247
|
|
at 250 nm
|
0.04 max
|
0.019
|
|
at 300 nm
|
0.02max
|
0.001
|
|
Send Inquiry
|
Pharma Sources Insight June 2024: Globalization on the Go
