213365
Selenium dioxide
ReagentPlus®, powder, 99.8% trace metals basis
Synonym(s):
NSC 56753, Selenium oxide
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About This Item
Linear Formula:
SeO2
CAS Number:
Molecular Weight:
110.96
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
231-194-7
MDL number:
vapor pressure
1 mmHg ( 157 °C)
Quality Segment
product line
ReagentPlus®
assay
99.8% trace metals basis
form
powder
reaction suitability
core: selenium
color
white
mp
315 °C (subl.) (lit.)
SMILES string
O=[Se]=O
InChI
1S/O2Se/c1-3-2
InChI key
JPJALAQPGMAKDF-UHFFFAOYSA-N
Application
Mild oxidizing reagent for allylic olefins and acetylenes. Conversion of 1,3-diketones to 1,2,3-triones
Other Notes
Material may contain dark crystals which are unavoidable and do not impact product quality
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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