Selenium dioxide

• Catalog No.: 200107
• CAS Number: 7446-08-4
• M. F.: O2Se
• M. W.: 110.9588
• Purity: ≥99.9% trace metals basis

SYNONYMS

• Title: 二氧化硒
• IUPAC name: (oxo-λ^4-selanylidene)oxidane
• IUPAC Traditional name: selenium dioxide
• Synonyms: Selenium oxide; NSC 56753

DATABASE IDS

• PubChem SID: 24851959
• MDL Number: MFCD00003562
• EC Number: 231-194-7
• CAS Number: 7446-08-4

PROPERTIES

• Linear Formula: SeO2
• Purity: ≥99.9% trace metals basis
• Melting Point: 315 °C (subl.)(lit.)
• Vapor Pressure: 1 mmHg ( 157 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H331-H373-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P273-P301 + P310-P311-P501
• RID/ADR: UN 3283 6.1/PG 3
• Risk Statements: 23/25-33-50/53
• RTECS: VS8575000
• Safety Statements: 20/21-28-45-60-61
• Hazard Class: 6.1
• UN Number: 3283
• Packing Group: 3
• German water hazard class: 2

DETAILS

Description (English)

Packaging
5, 25 g in glass bottle
Application
Reactant involved in:
• Intramolecular oxidative cyclization1
• Oxidative amidation of aldehydes2
• Synthesis of FeSe nanostructures via electrochemical deposition3
• Regioselective allylic oxidation4
• Synthesis of CdSe quantum dots5
• Selenium nanoparticle sol-gel compound preparation and studies of antioxidant activity6

Description (简体中文)

包装
5, 25 g in glass bottle
Application
Reactant involved in:
• Intramolecular oxidative cyclization1
• Oxidative amidation of aldehydes2
• Synthesis of FeSe nanostructures via electrochemical deposition3
• Regioselective allylic oxidation4
• Synthesis of CdSe quantum dots5
• Selenium nanoparticle sol-gel compound preparation and studies of antioxidant activity6