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Camphor
| ITEMS | LIMIT | |||||||
| Item | DAB-6 | DAB-8 | DAB-10 | BP/EP | CP | JP | USP | USP |
| POWDER | FLAKE | |||||||
| Appearance | White Crystal Powder | White Crystal Flake | ||||||
| Moisture Content | 10%(W/V)solution of petroleum-ether is clear | |||||||
| Non-volatile residue, % | -- | 0.1 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max |
| Melting range(°C) | 170°C min | 174~179 | 174~180 | 174~180 | 174~179 | 175~180 | 174~179 | 174~179 |
| Purity (%) | 96 min | |||||||
| Specific Rotation | -2°~+5° | -- | -0.15° ~ | -0.15° ~ | -1.5°~ | -1.5°~ | No Dioptre | No Dioptre |
| +0.15° | +0.15° | +1.5° | +1.5° | |||||
| Halogens | 350 max | -- | 100 max | 100 max | -- | -- | 350 max | 350 max |
| (ppm) | ||||||||
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