ExiPlus
meets compendial specs of USP, BP, Ph. Eur
Appearance (Clarity)
Clear
Appearance (Colour)
Colourless
Appearance (Form)
volatile Liquid
Colour (APHA)
max 10
Solubility
1.3 g in 100ml water at 25°C
Identification
By IR Spectroscopy
Assay (GC)
min. 99%
Density (g/ml) @ 20°C
1.323-1.325
Refractive Index (20°C)
1.423-1.425
Boiling Range
39-40°C
Non Volatile Matter
max. 0.002%
Free Halogens
Passes test
Acidity (HCl)
max. 0.001%
Water (KF)
max. 0.02%
Absorbance of sample in 1cm cell v/s H2O
@235nm
max. 1.00
@240nm
max. 0.35
@250 nm
max. 0.10
@260nm
max. 0.04
@340-400nm
max. 0.01
Liquid Chromatography Suitability
Absorbance
Passes test
Limit of Hydrogen Chloride
max. 0.001%
Ethanol,2-methylbut-2-ene and volatile impurities (GC)
Ethanol
max. 2.0%
2-methylbut-2-ene
max. 300 ppm
Carbon tetrachloride
max. 10 ppm
Trichloromethane (chloroform)
max. 50 ppm
