|
Appearance
|
A clear colourless liquid
|
|
Assay
|
Min 99.7%
|
|
Weight/ mL at 20°C
|
0.805 - 0.815
|
|
APHA colour
|
Max 10 Hazen
|
|
Non-volatile matter
|
Max 0.001%
|
|
Acidity
|
Max 0.003 meq/g
|
|
Water
|
Max 0.1%
|
|
UV spectrum (1 cm cell; Ref.: water)
|
|
|
Wavelength (nm)
|
Min T (%)
|
|
330
|
20
|
|
340
|
80
|
|
350
|
98
|