Zinc Bacitracin

good price
BP/USP23/EP6/EP8
Analysis Item
Quality Standard
Inspection Result
Physical Appearance
White or light-yellowish-grey powder,hygroscopic
Conforms
Identification
Appear positive reaction
Conforms
Zinc content(on dried substance)
4.0%~6.0%
5.5%
PH
6.0~7.5
7.2
Loss on drying
≤5.0%
0.6%
Bacitracin A
≥40.0%
61.8%
Sum of Bacitracins A,B1,B2 and B3
≥70.0%
86.9%
Related peptides
≤20.0%
4.9%
Impurity E
≤6.0%
4.1%
Potency of Bacitracin (on dried substance)
≥60IU/mg
68.8IU/mg