|
contents
|
specification
|
results
|
|
characteristics
|
a white or yellowish white powder,odorless or almost, a bitter taste
|
white crystalline powder
|
|
identification
|
(1) the positive reaction
|
complies
|
|
(2) the positive reaction
|
complies
|
|
(3) the strongest sorption at wavelength of 259nm
|
the strongest sorption at wavelength of 260nm
|
|
(4) the positive reaction
|
complies
|
|
inspection
|
|
p-chloroaniline
|
¡Ü0.05%
|
0.02%
|
|
related substance
|
complies
|
complies
|
|
loss on drying
|
¡Ü3.5%
|
1.0%
|
|
sulphated ash
|
¡Ü0.1%
|
0.01%
|
|
assay
|
¡Ý97.5% of chlorhexidine acetate(on dried basis)
|
99.3%
|
