CHARACTERISTICS | WHITE OR YELLOWISH CRYSTALLINE POWDER | |
SOLUBILITY | Slightly soluble in water, in acetone, in alcohol and in methylene, chloride | |
IDENTIFICATION | Melting point 159~163℃ | |
Specific absorbance 365~395 | ||
Infrared | ||
LOSS ON DRYING | ≤0.5% | |
RESIDUE ON IGNITION | ≤0.1% | |
HEAVY METALS | ≤20PPM | |
APPEARANCE OF SOLUTION | Suspension II and Solution GY6 | |
PARTICAL SIZE | 40-60 Mesh | |
Residual solvents | Ethanediol≤620 PPM | |
RELATED SUBSTANCES | Impurity | ≤0.1% |
Total | ≤0.2% | |
DIsregard limited | ≤0.1% | |
ASSAY | 99.0~101% |