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| Ammonium Paratungstate(APT) |
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Appearance: white crystallized powder. Grade and chemical composition |
| Grade |
AMT-1 |
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| WO3 Content (%) |
89±0.5 |
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| Impurities (% max) |
Element |
Max |
| A1 | 0.0005 | |
| As | 0.0007 | |
| Bi | 0.0001 | |
| Ca | 0.0007 | |
| Cr | 0.0005 | |
| Cu | 0.0001 | |
| Fe | 0.001 | |
| K | 0.001 | |
| Mg | 0.0005 | |
| Mn | 0.0005 | |
| Mo | 0.002 | |
| Na | 0.0007 | |
| Ni | 0.0005 | |
| P | 0.0007 | |
| Pb | 0.0001 | |
| S | 0.0007 | |
| Sb | 0.0002 | |
| Si | 0.001 | |
| Sn | 0.0001 | |
| Ti | 0.0005 | |
| V | 0.0005 | |
| Packing: | a)In iron drums with double inner sealed plastic bags of 50kgs/100kgs/200kgs net each. |
| b)In weaven bags with inner plastic bag,wood pallets, 100kgs each. |
Add: 16A/F., Industrial Building, 78.,
North Hubin Road, Xiamen, China Tel: 86-592-5324281, 5324282, 5324286 Fax: 86-592-5324283 Email:tomsdeng@public.xm.fj.cn |