Erythromycin thiocyanate
Product Name
|
Erythromycin
|
Appearance
|
White powder
|
Assay
|
99%min Erythromycin
|
Test
|
HPLC
|
Certificate
|
ISO 9001
|
CAS
|
7704-67-8
|
MF
|
C37H67NO13
|
Erythromycinspecification
TEST
|
STANDARD
|
RESULT
|
Appearance
|
White or almost white crystalline powder
|
Conform
|
Identification
|
Conform Tests (1) (2) (3)
|
Positive Reaction
|
PH
|
6.0-8.0
|
6.6
|
Heavy Metals
|
≤20ppm
|
<20ppm
|
Arsenic
|
≤2ppm
|
<2ppm
|
Loss on drying
|
≤6.0%
|
4.2%
|
Residue on ignition
|
≤1.0%
|
0.1%
|
Assay
|
≥750μ/mg
|
780μ/mg
|
Erythromycin picture show:
