Substance

ID:740248

Names and Identifiers
IUPAC Traditional name
selenium dioxide
IUPAC name
(oxo-λ4-selanylidene)oxidane
Synonyms
Selenium dioxideSelenium(IV) oxide二氧化硒(IV)
Registration numbers
EC Number
231-194-7
CAS Number
7446-08-4
MDL Number
MFCD00003562
Merck Index
148434
Properties
Safety Information
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS09
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
RTECS
VS8575000
Packing Group
II
Risk Statements
23/25-33-50/53
Safety Statements
20/21-28-45-60-61
European Hazard Symbols
Toxic Toxic (T)
Nature polluting Nature polluting (N)
Hazard Class
6.1
UN Number
UN3283
GHS Hazard statements
H301-H331-H373-H400-H410
TSCA Listed
是
GHS Precautionary statements
P260-P261-P301+P310-P321-P405-P501A
Physical Property
Density
3.95
Apperance
Powder
Solubility
Partially soluble in water, methanol, ethanol, acetone. Soluble in concentrated H2SO4
Melting Point
340-350°C subl.
Product Information
Purity
99.4% (metals basis)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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