2014 Hot Sale Pharmaceutical Raw Materials metronidazole powder
CHARACTERISTICS | WHITE OR YELLOWISH CRYSTALLINE POWDER | CONFORMS |
SOLUBILITY | Slightly soluble in water, in acetone, in alcohol and in methylene, chloride | CONFORMS |
IDENTIFICATION | Melting point 159~163℃ | 160.4~160.8 ℃ |
Specific absorbance 365~395 | 376 |
Infrared | |
LOSS ON DRYING | ≤0.5% | 0.21% |
RESIDUE ON IGNITION | ≤0.1% | 0.04% |
HEAVY METALS | ≤20PPM | <20PPM |
APPEARANCE OF SOLUTION | Suspension II and Solution GY6 | CONFORMS |
PARTICAL SIZE | 40-60 Mesh | CONFORMS |
Residual solvents | Ethanediol ≤620 PPM | ≤620 PPM |
RELATED SUBSTANCES | Impurity | ≤0.1% | ≤0.05% |
Total | ≤0.2% | ≤0.085% |
DIsregard limited | ≤0.1% | Pass |
ASSAY | 99.0~101% | 99.52% |
Strong Product | API Pharmaceuticals | Vitamins Series | Vet Premix&Injection | Food Ingredient | Pharm Machinary |