Where to buy Ammonium Metatungstate AMT 85%, 89%, 90% CAS 12028-48-7 at best price. And to Buy Ammonium Metatungstate AMT 85%, 89%, 90% CAS 12028-48-7 with good quality from top China Ammonium Metatungstate AMT suppliers, factory,manufacturers. If you want to buy Ammonium Metatungstate AMT, please feel free to contact sales@tnjchem.com
Characters
Greyish white powder, which is used for all kinds of catalysts mainly for oil industry.
Specification
| No. | Item | Standard Specification | |
| 1 | Grade | Chemical PCT Max each | Purity |
| 2 | APT-1 | Al/As/Ca/Co/N/Fe/Mn/Mg/Na/P/Sb/S/Ti/V/Cr/Bi/Pb 0.0001 | 99.95% WO3 ≥88.5% |
| Mo 0.005, K0.0015, Sn 0.0003, Cu 0.0005, S 0.0007 | |||
| Ignition Loss 11.5 | |||
| AMT-1 | Al/As/Ca/Cr/Ca/Mn/Ni/P/Sb/Si/Ti/V/Mg/Cu 0.001, S 0.0005 | 99.95% WO3 ≥89.0% |
|
| K/Na 0.0015, Fe 0.002, Mo 0.005, Bi/Pb/Sn 0.0001 | |||
| Water insoluble 0.5, PH 3.0-4.5 | |||
| 3 | Size | 250um (-60mesh) | |
| 4 | Packing | 100kgs in plastic bag with iron drum outside |
|
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