Keywords

• 7446-08-4
• Selenium oxide
• Selenium dioxide

Quick Details

• ProName: Selenium dioxide 7446-08-4
• CasNo: 7446-08-4
• Molecular Formula: SeO2
• DeliveryTime: prompt delivery
• Port: shanghai,ningbo,tianjin,qingdao
• ProductionCapacity: 20 Metric Ton/Month
• Purity: 99.0% Min.
• LimitNum: 1 Kilogram
• Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

CAS 7446-08-4 Selenium dioxide/Selenium(IV) oxide 
1. appearance white crystalline solid 
2.package 25kg/drum 
3.purity 98%

Details

CAS 7446-08-4 Selenium dioxide/Selenium(IV) oxide  

♦ It is square crystal with gloss white, extremely volatile

♦ It can volatile without melting, with volatilization temperature 315°C and melting point 340350°C

♦ It is dissoluble in water forming to H2SeO3.

♦ 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. 

the COA of   CAS 7446-08-4 Selenium dioxide/Selenium(IV) oxide  

Selenium dioxide (selenious acid anhydride, Selenious anhydride, SeO2 )

Purity:98%-99%,

Molecular formula: SeO2

Molar mass: 110.96 g/mol

Appearance White crystalline solid

Density 3.95 g/cm3, solid

Boiling point 315 ° C sublimes