Concord Technology (Tianjin) Co,.Ltd
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Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
HPLC Preparative Grade Ethyl Alcohol
CAS.No: 64-17-5
Molecular formula: CH3CH2OH
Density: 0.790
Test Items
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Specification
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Testing Result
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Assay CH3CH2OH (by GC) , ω / %
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99.8min
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99.98
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Density(20℃) , ρ / (g/mL)
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0.789~0.791
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0.790
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Residue on evaporation , ω / %
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0.0005max
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0.0001
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Water(by K-F) , ω / %
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0.1 max
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0.1
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Titrable Acid(H+) , (mmol/g)
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0.0003 max
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0.0001
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UV Absorbance
(1cm cell vs. water)
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at 220 nm
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0.50 max
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0.332
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at 245 nm
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0.10 max
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0.060
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Send Inquiry
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Concord Technology (Tianjin) Co,.Ltd
|
Item No.: 8009DR4005
Product Name: 4L DR Grade Ethanol 50ppm
Test Items
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Specification
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Assay CH3CH2OH (by GC),ω/%
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99.8 min
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Solubility in H2O
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Pass test
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Residue on evaporation ,ω/%
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0.0005 max
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Water(by K-F) ,ppm
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50 max
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Titrable Acid(H+) ,b / (mmol/g)
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0.0002 max
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Send Inquiry
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