product name

benzocaine

appearance

white crystalline powder

assay

99.0% to 101.0%

99.9%

melting point

89°c to 92°c

89°c to 90.5°c

loss on drying

0.5%max.

0.22%

sulphated ash

0.1%max.

0.05%

acidity

0.01m naoh<0.50ml

0.39