| Colour: | Colorless |
|---|---|
| Transport Package: | Carton/Drum |
| Specification: | 20kgs/Carton (10kgs/Pail); 200kgs/Drum; |
| Origin: | China |
| Samples: |
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| Customization: |
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COA
| 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 | ||||
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