white and shiny square crystal,can easily volate in the air. proportion:3.59-3.95g/ml

SeO2        Cu             Ni           Co             S            non- water-soluble

98%          0.002        0.002     0.001       0.03           0.20

Purify:≥98%

Application:

It is suitable for the manganese electrolytic additives,  the trace elements additives, black agent of iron and steel materials, but also for the oxidant, catalyst, chemical reagents, etc.

SeO2 selenium dioxide