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+86-13971029269
FAX：0086-27-82288295
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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
| INDEX | SPECIFICATION |
| Appearance | White or nearly white powder |
| Purity (dry basis, %) | 98- 100.5 |
| Moisture (%) | 8.5- 10.0 |
| Chloride (as Cl, %) | =< 0.011 |
| Alkalinity (%) | Qualified |
| Lead | =<2 mg/kg |
| Arsenic | =<3 mg/kg |
| Mercury | =<1 mg/kg |
| Cadmium | =<1 mg/kg |
| Total heavy metals (as Pb) | <10 mg/kg |
