Very slightly soluble in water, soluble in alcohol in ether and benzene and chloroform
Complies
3.0
Identification:
a)Melting Range
130°C - 132°C
130°C – 131.3°C
b)Ultra violet
absorption
Moslar obsorptivities Do not differ by
more than 2.0% at 310 nm
Complies
4.0
Melting Range
Between 410°C and 460°C
410°C – 430°C
5.0
Loss on drying
NMT 0.50%
0.15%
6.0
Residue on Ignition
NMT 0.10%
0.02%
7.0
Chromatographic Purity by TLC
a)Any spot obtained from the test solution, other than the principal spot is not more intense than the principal spot obtained from standard solution (0.4%)
b)Sum of the intensities of any suchspots is not grearer than 0.8%
