|
Appearance
|
Clear liquid
|
|
Colour scale
|
Max 20 APHA
|
|
Purity (by GC)
|
Min 99.0%
|
|
Infrared spectrum
|
Conforms
|
|
Weight/ mL at 30°C
|
0.773 - 0.778 g
|
|
Freezing point
|
Min 25°C
|
|
Water (by KF)
|
Max 0.1%
|
|
Titrable acid
|
Max 0.001 meq/g
|
|
Non-volatile matter
|
Max 0.001%
|
|
Carbonyl compounds (as formaldehyde)
|
Max 0.01%
|
|
Butan-2-ol [C4H9(OH)]
|
Max 0.2%
|
|
Copper (Cu)
|
Max 0.00005%
|
|
Iron (Fe)
|
Max 0.00005%
|
|
Lead (Pb)
|
Max 0.00005%
|