|
Appearance
|
A clear colorless liquid
|
|
Purity (by GC)
|
Min 99%
|
|
Non-volatile matter
|
Max 0.0005%
|
|
Acidity ( as C4H9COOH)
|
Max 0.001%
|
|
Water (H2O)
|
Max 0.01%
|
|
Maximum UV absorbance (1 cm cell vs H2O):
|
|
|
at 200 nm
|
1.00
|
|
at 210 nm
|
0.30
|
|
at 225 nm
|
0.10
|
|
at 235 nm
|
0.05
|
|
at 250 nm
|
0.01
|