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Methanol HPLC

Minimum Assay Specifications 

Assay (by GC, corrected for water)..........min 99.8%
Ultraviolet Absorbance (1.00-cm vs. water)..........
400-254 nm..........0.01 max.
225 nm..........0.15 max.
UV cut-off, nm..........205 max.
Gradient Elution test (a.u.)..........
254 nm...........0.005 max.
FLUORESCENCE TRACE IMPURITIES Measured as Quinine Base:..........
450 nm emission..........0.3 ppb max.
Emission Max. for impurities..........1.0 ppb max.
Acetone..........0.001% ppb max.
Residue after evaporation..........1 ppm max.
Titrable acid (ueq/g)..........0.3 ppb max.
Titrable Base (ueq/g)..........0.1 ppb max.
Water(by KF coulometric)..........0.05% ppb max.
Compound Name: CH3OH
Chemical SubName: Methyl Alcohol
FW: 32.04
CASno: 67-56-1
Merk Index: 12.6024
Hazmat Logos: ,

Methanol HPLC
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