ExiPlus
meets compendial specs of USP
Appearance (Clarity)
Clear
Appearance (Colour)
Colourless
Appearance (Form)
Liquid
Colour (APHA)
max. 10
Total Assay (GC, C8H10 isomers + Ethylbenzene)
min. 99.5%
Ethyl benzene (GC)
max. 25%
Density (g/ml) @ 20°C
0.860-0.865
Refractive Index (20°C)
1.497-1.499
Boiling Range
136-140°C
Non Volatile Matter
max. 0.001%
Substance Discoloured by H2SO4
Passes test
Acidity (HCl)
max. 0.001%
Iron (Fe)
max. 0.00001%
Heavy Metals (Pb)
max. 0.00001%
Sulphur Compound (CS2)
max. 0.0003%
Thiophene homologues (C4H4S)
max. 0.0001%
Benzene (GC)
max. 0.1%
Toluene (GC)
max. 0.5%
Water (KF)
max. 0.05%