1-1000 Kilograms
$60.00
≥1001 Kilograms
$58.00
High quality CAS 7446-08-4 Selenium Dioxide
Product Name: | Selenium dioxide |
Synonyms: | Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD;SELENIUM AA SINGLE ELEMENT STANDARD;SELENIUM, AAS STANDARD SOLUTION;SELENIUM AA STANDARD;SELENIUM ATOMIC ABSORPTION SINGLE ELEMENT STANDARD;SELENIUM ATOMIC ABSORPTION STANDARD |
CAS: | 7446-08-4 |
MF: | O2Se |
MW: | 110.96 |
EINECS: | 231-957-4 |
Product Categories: | metal oxide;Inorganics;Metal and Ceramic Science;Oxides;Selenium;Others;Oxidation;Synthetic Reagents |
Mol File: | 7446-08-4.mol |
1. Selenium is square crystal with gloss white, extremely volatile
2.It can volatile without melting, with volatilization temperature 315°C and melting point 340350°C
3.It is dissoluble in water forming to H2SeO3.
4.Gaseous selenium dioxide id toxic with color of Kelly and smell of garlic. Selenium dioxide is strong
oxidant, can be deoxidized to Se by SO2, H2, NH3, CO, C.
Item | Index(%) |
SeO2 | ≥ 98.00 |
Cu | ≤ 0.002 |
Ni | ≤ 0.002 |
Te | ≤ 0.001 |
Fe | ≤ 0.001 |
Pb | ≤ 0.001 |
Cd | ≤ 0.001 |
As | ≤ 0.001 |
Co | ≤ 0.001 |
S | ≤ 0.03 |
Water insoluble | ≤ 0.20 |
It is widely used in electron industry, chemical, glass, ceramic, pigment, metallurgy, rectifiers, Selenium plate, petoleum product, plastic, agriculture etc.
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