Technical requirements:
Appearance: white crystal,without seeable impurities.
Physcial properties: it should be sifted with the sieve of 40 mesh; its apparant proportation is 0.6-1.4g/cm3.
Product trademark and chemical ingredients: according to their usage, the products could be categorized into three trademarks, MSA-1, MSA-2, MSA-3.
Their chemical ingredients are as follows:
| Product Trademark |
MSA-1 |
MSA-2 |
MSA-3 |
| MoO3 content (%) no less than |
|
Other multimolybdate ammonium84 |
|
| Si |
0.0006 |
0.0010 |
0.002 |
| Al |
0.0006 |
0.0006 |
0.002 |
| Fe |
0.0006 |
0.0008 |
0.005 |
| Cu |
0.0003 |
0.0005 |
- |
| Mg |
0.0006 |
0.0006 |
0.002 |
| Ni |
0.0003 |
0.0005 |
0.001 |
| Mn |
0.0003 |
0.0006 |
- |
| P |
0.0005 |
0.0005 |
0.001 |
| K |
0.01 |
0.080 |
- |
| Na |
0.001 |
0.003 |
- |
| Ca |
0.0008 |
0.0010 |
- |
| Pb |
0.0006 |
0.0006 |
0.0006 |
| Bi |
- |
- |
0.0006 |
| Sn |
0.0005 |
0.0005 |
0.0006 |
| Sb |
- |
- |
0.0006 |
| Cd |
- |
- |
0.0006 |
Uses: used as catalyst in petrochemistry, for making molybdate products in metallurgy, as fertilizer, and as raw materials for making ceramic colors, pigments and other molybdate compounds.
Packing: 25kg, fiber drum or woven bag. |
