CAS NO.: 7782-49-2
Purity :100%
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| Compound | selenium atom | ||||
|---|---|---|---|---|---|
| CAS No. | 7782-49-2 | Catalog No. | 0012 | Brand | |
| Purity | 100% | Packing | 1kg | Grade | |
| Lead Time | 7Day (s) | Origin | Loading Port | ||
| Boiling Point | 685ºC |
|---|---|
| Stability | Stable. Incompatible with strong acids, strong oxidizing agents and most common metals. Combustible. |
| Appearance & Physical State | DARK RED-BROWN TO BLUISH-BLACK AMORPHOUS SOLID OR RED TRANSPARENT CRYSTALS OR METALLIC GREY TO BLACK CRYSTALS. |
| Density | 4.81 |
| Melting Point | 217ºC |
Selenium (Se)
Advantage : Oxygen-free Selenium
1,Purity:5N(99.999%) ;6N(99.9999%);
2,Technic: Rectification - Second rectification;
3,Analysis :ICP-MS or GDMS (5Ns standard :All impurity elements is below 10ppm;
4,Particle Size :
Powder: -100mesh;-200mesh; Granule:1-3mm;2-5mm;
5,Service :Supply MSDS ,Free sample ; Solutions for material application;
6,Packing :Vacuum packing or Argon shield ;
7,Application: It is mainly used in the manufacture of II-VI compound semiconductor: ZnSe,CdSe... ;CIGS thin-film solar cells ...
8,Payment term : T/T 30days after customer approval;
9,Physical character:
Atomic Weight: 78.96
Electronegative: 2.55
Density: =4.81 gcm3
Melting Point: 221
Boiling Point: 685
10, Specification:
High Purity Selenium:
Se-05 Grade 99.999. The content of Selenium is above 99.999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, In, Mg, Ni, Pb, Sb, Te is bellow 10 ppm;
Uitra Purity Selenium:
Se-06 Grade 99.9999. The content of Selenium is above 99.9999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, In, Mg, Ni, Pb, Sb, Te is bellow 1 ppm.
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