|
Appearance
|
White to yellow powder
|
|
Appearance of solution
|
Clear colourless to faint yellow
|
|
Infrared spectrum
|
Conforms
|
|
Sulphated ash
|
Max. 0.3%
|
|
Loss on drying (at 105°C)
|
Max. 6.0%
|
|
Specific optical rotation
|
-45° to -51° (20°C, 589 nm; c=10, 75% Acetic acid)
|