Selenium Oxide Powder Seo2 Chemcials Oxide

• Classification: Seo2
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Quality: First Class
• Delivery Time: 7-15 Workdays
• Mf: Sno2
• Model NO.: Sno2
• Einecs No.: 242-159-0
• Appearance: White Powder
• Transport Package: 25kg/Drum
• Specification: Drum
• Trademark: Non
• Origin: China
• Production Capacity: 500mt/Month

Product Description

Chemical Name: Selenium dioxide

Molecular Formula:SeO2

MW:110.96

MP:340-360oC

Relative density:3.95

Specification

White or reddish shiny needle-like crystalline powder, with irritating odor.Soluble in water, ethanol, benzene, acetic acid

Risk marker 13 (virulent)
Uses

Main purposes for oxidant, catalyst, reagent, etc.

 

Product Description

99% Sno2 , Stannic Oxide / Tin Oxide / TIN DIOXIDE, CAS 18282-10-5

Used as a colorant for ceramics and enamels. Glass industry used as a glass polishing agent, and used in the manufacture of opal glass. Printing and dyeing industry used as fabric mordant and weight gain agent. It is also used as a catalyst for organic synthesis and in the electronics industry.

Properties 
Molecular formula SeO2 
Molar mass 110.96 g/mol 
Appearance White crystalline solid 
Density 3.95 g/cm3, solid

Melting point 340 ºC (sealed tube)

Boiling point 315 C subl.

Vapor pressure 1.65 kPa (70 ºC) 
Acidity (pKa) 2.62; 8.32

Product standard(%)

SeO2	Cu	Ni	Co	S	water-fast component
98%	0.002	0.002	0.001	0.03	0.20

item	value
Classification	Stannic oxide
CAS No.	18282-10-5
Other Names	TIN DIOXIDE
MF	O2Sn
Purity	99%
Appearance	white powder
Application	catalyst ceramic powder materials
Storage	Cool Dry Place