|
Appearance
|
Clear colorless liquid
|
|
Purity (by GC)
|
Min 99.7%
|
|
Density (d20°C/4°C)
|
0.739 - 0.742
|
|
APHA colour
|
Max 10
|
|
Non-volatile matter
|
Max 0.0005%
|
|
Acidity
|
Max 0.0005 meq/g
|
|
Alkalinity
|
Max 0.0002 meq/g
|
|
Water (H2O)
|
Max 0.03%
|
|
Suitability (for IR Spectrometry)
|
Passes test
|
|
UV spectrum (1 cm cell; Ref.: water)
|
|
|
Wavelength (nm)
|
T (%)
|
|
at 220 nm
|
Min 20%
|
|
at 235 nm
|
Min 50%
|
|
at 255 nm
|
Min 85%
|
|
at 280 nm
|
Min 98%
|
|
Data of interest in HPLC:
|
|
|
UV - Cut off
|
210 nm
|