|
Appearance
|
Clear colorless liquid
|
|
Assay (as CH3CN)
|
49.5 - 50.5%
|
|
Water (H2O)
|
49.5 - 50.5%
|
|
Free alkali (as NH3)
|
Max 0.0002%
|
|
Non-volatile matter
|
Max 0.0005%
|
|
Free acid (as acetic acid)
|
Max 0.001%
|
|
UV transmittance:
|
|
|
at 200 nm
|
Min 90%
|
|
at 210 nm
|
Min 93%
|
|
at 230 nm
|
Min 95%
|