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ADD.: Rm 1013,BLDG 3,Area C,Hankou City Plaza,Houhu Avenue,Wuhan
地址：武汉市江岸区后湖大道汉口城市广场C区3号楼1013
网址：www.zoyochem.com
| Item | STANDARD |
| Appearance | White powder |
| Solubility | Clear Colorless |
| Specific Rotation(°) | +7.5 - +8.5 |
| Assay(%) | 98.0 - 102 |
| Melting Point | 200 - 210 |
| Loss on drying(%) | 1.0 Max |
| Residue on ignition(%) | 0.2 Max |
| Heavy Metals(ppm) | 20 Max |
| As(ppm) | 4 Max |
| Fe(ppm) | 10 Max |
| Cl(%) | 0.02 Max |
| pH | 5.0 - 6.0 |
