ExiPlus
meets compendial specs of Ph.Eur, USP
Appearance (Clarity)
Clear
Appearance (Colour)
Colourless
Appearance (Form)
Liquid
Solubility
Soluble in water and ethanol (96%)
Identification (IR Spectrum)
Complies
Assay (GC)
min. 99.9%
Density (g/ml) @ 20°C
1.099-1.101
Refractive Index (20°C)
1.478-1.479
Boiling Range
189-192°C
Freezing Point
17-18°C
Non Volatile Matter
max. 0.01%
Acidity (CH3COOH)
max. 0.005%
Water (KF)
max. 0.1%
Absorbance of sample in 1cm cell v/s H2O
@270nm
max. 0.40
@275nm
max. 0.30
@285nm
max. 0.20
@290nm
max. 0.18
@295nm
max. 0.15
@310nm
max. 0.06
@330nm
max. 0.02
@350-400 nm
max. 0.01
(after purging with N2 for 15 min.)
Absorbance ratio
A 285nm/A 275nm
max. 0.65
A 295nm/A 275nm
max. 0.45
Dimethyl sulfone and Dibenzyl sulfone (GC)
max. 0.1%
Total Impurities
max. 0.15%
