Product name | Metronidazole | |
Shelf Life | 4 years | |
ITEMS | STANDARDS | RESULTS |
Characteristics | a white or yellowish crystalline powder, slighting sobube in water, in acetone, in alcohol and in methylene, chloride, very slightly solube in ether | COMPLY |
Identification | a) Melting point 159-163℃ | 161.1-161.3℃ |
b) Specific absorbance 365-395 | b) 375 | |
c) IR | c) COMPLY | |
d) The solution gives the reaction of primary aromatic amines | d) COMPLY | |
Appearance of solution | SUSPENSION Ⅱ | COMPLY |
AND SOLUTION GY6 | ||
Related substances | Impurity:0.1MAX | 0.02% |
Total impurity:0.2MAX | 0.06% | |
Heavy Metal | 20PPM MAX | <20PPM |
Loss on drying | 0.5% MAX | 0.19% |
Particle size | 40-80mesh | COMPLY |