Appearance (Clarity)
Clear
Appearance (Colour)
Colourless
Appearance (Form)
Liquid
Colour (APHA)
max. 10
Assay (GC)
min. 99.5%
Density (g/ml) @ 20°C
0.691-0.693
Refractive Index (20°C)
1.391-1.392
Boiling Range
98-99°C
Non Volatile Matter
max. 0.0005%
Impurities (incl. n-Heptane)
max. 0.1% by volume
Heavy Metals (Pb)
max. 0.00005%
Acidity (CH3COOH)
max. 0.0005%
Water (KF)
max. 0.01%
%T (Transmission) in a 1cm cell v/s H2O
@200nm
≥25
@210nm
≥45
@220nm
≥75
@230nm
≥85
@240nm
≥95
@250nm
≥98
@260-400nm
≥99
(after purging with N2 for 15 min.)