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Selenium(IV) oxide

Catalog No. 12358 Name Alfa Aesar
CAS Number 7446-08-4 Website
M. F. O2Se Telephone
M. W. 110.9588 Fax
Purity 99.4% (metals basis) Email
Storage Chembase ID: 111079

SYNONYMS

Title
二氧化硒(IV)
IUPAC name
(oxo-λ4-selanylidene)oxidane
IUPAC Traditional name
selenium dioxide
Synonyms
Selenium dioxide

DATABASE IDS

Merck Index 148434
MDL Number MFCD00003562
EC Number 231-194-7
CAS Number 7446-08-4

PROPERTIES

Purity 99.4% (metals basis)
Apperance Powder
Density 3.95
Melting Point 340-350°C subl.
Solubility Partially soluble in water, methanol, ethanol, acetone. Soluble in concentrated H2SO4
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Hazard statements H301-H331-H373-H400-H410
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
GHS Precautionary statements P260-P261-P301+P310-P321-P405-P501A
Risk Statements 23/25-33-50/53
RTECS VS8575000
Safety Statements 20/21-28-45-60-61
TSCA Listed
Hazard Class 6.1
UN Number UN3283
Packing Group II

DETAILS

REFERENCES