Appearance (Clarity)
Clear
Appearance (Colour)
Colourless
Appearance (Form)
Liquid
Colour (APHA)
max 10
Assay (GC)
min. 99.9%
Density (g/ml) @ 20°C
0.777-0.779
Refractive Index (20°C)
1.425-1.426
Boiling Range
80-81°C
Non Volatile Matter
max 0.0005%
Freezing Point
6-7°C
Acidity (HCl)
max 0.001%
Substance Discoloured by H2SO4
Passes test
Benzene (C6H6)
max 0.01%
Cyclohexene (C6H10)
max 0.01%
Water (KF)
max 0.01%
%T (Transmission) in a 1cm cell v/s H2O
@210nm
≥15
@220nm
≥60
@230nm
≥90
@240nm
≥98
@250-400nm
≥99
(after purging with N2 for 15 min.)