Item | Specifications | |
Appearance | Colorless or faintly yellow transparent liquid | |
Identification | Positive reaction | |
Assay | 75.0%~78.5% | 98.0%-102.0% |
Water | ≤ 25.0% | ≤1.0% |
Specific optical rotation(on dried basis) | +29.0° ~+31.5° | |
Limit of aminopropanol | ≤1.0% | |
Heavy metals | ≤20ppm |