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204315

Sigma-Aldrich

Selenium dioxide

99.999% trace metals basis

Synonym(s):
NSC 56753, Selenium oxide
Linear Formula:
SeO2
CAS Number:
Molecular Weight:
110.96
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

vapor pressure

1 mmHg ( 157 °C)

Quality Level

assay

99.999% trace metals basis

form

solid

mp

315 °C (subl.) (lit.)

SMILES string

O=[Se]=O

InChI

1S/O2Se/c1-3-2

InChI key

JPJALAQPGMAKDF-UHFFFAOYSA-N

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Application

Mild oxidizing reagent for allylic olefins and acetylenes. Conversion of 1,3-diketones to 1,2,3-triones.

Packaging

10, 50 g in glass bottle

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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More Documents

SDS

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