Appearance
|
Clear colourless liquid with a pungent odour
|
Assay (acidimetric)
|
28.0 - 30.0%
|
Iron (Fe)
|
Max 0.0005%
|
Heavy metal (as Pb)
|
Max 0.0001%
|
Substance reducing KMnO4 (as O)
|
Max 0.0008%
|
Chloride (Cl)
|
Max 0.002%
|
Sulphate (SO4)
|
Max 0.003%
|
Residue on ignition (as SO4)
|
Max 0.003%
|