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

≤0.05%

0.02%

related substance

complies

complies

loss on drying

≤3.5%

1.0%

sulphated ash

≤0.1%

0.01%

assay

≥97.5% of chlorhexidine acetate(on dried basis)

99.3%