Items | Standard |
Appearance | A. A colorless or slightly yellowish,viscous hygroscopic liquid (may crystallized on storage) |
Identification | B. Infrared absorption (197F) |
C. The Sample solution:a deep blue color develops. |
|
D. The Sample solution:a purplish red color develops. |
|
Assay(on the anhydrous basis) | 98.0%~102.0% |
Water determination | Not more than 1.0% |
Specific optical rotation | +29.0° ~+31.5° |
Limit of aminopropanol | Not more than 1.0% |
Residue on ignition | Not more than 0.1% |
Refractive Index (20℃) | 1.495~1.502 |
Heavy metals | Not more than 20ppm |