Customization: | Available |
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Colour: | Colorless |
Sample: | Available |
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Test Items | Specification | ||||
Appearance | A colorless or slightly yellowish,viscous hygroscopic liquid (may crystallized on storage) |
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Identification | Infrared absorption (197F) | ||||
The Sample solution: a deep blue color develops. |
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The Sample solution : a purplish red color develops. |
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Assay(on dried 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(20ºC) | 1.495~1.502 | ||||
Heavy metals | ≤20ppm |