Osmium tetroxide

• Catalog No.: 201030
• CAS Number: 20816-12-0
• M. F.: O4Os
• M. W.: 254.2276
• Purity: 99.8%

SYNONYMS

• Title: 四氧化锇
• IUPAC name: tetraoxoosmium
• IUPAC Traditional name: osmium tetroxide
• Synonyms: “锇酸"; ‘Osmic acid’; Osmium(VIII)-oxide; 氧化锇(VIII)

DATABASE IDS

• EC Number: 244-058-7
• CAS Number: 20816-12-0
• MDL Number: MFCD00011150
• PubChem SID: 24851991

PROPERTIES

• Grade: ReagentPlus®
• Linear Formula: OsO4
• Purity: 99.8%
• Apperance: crystalline
• Apperance: powder
• Boiling Point: 130 °C(lit.)
• Melting Point: 39.5-41 °C(lit.)
• Vapor Density: 8.8 (vs air)
• Vapor Pressure: 7 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H300-H310-H314-H330-H334
• European Hazard Symbols: Highly toxic (T+)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P260-P264-P280-P284-P301 + P310-P302 + P350
• RID/ADR: UN 2471 6.1/PG 1
• Risk Statements: 26/27/28-34
• RTECS: RN1140000
• Safety Statements: 7/9-26-45
• Storage Temperature: 2-8°C
• Hazard Class: 6.1
• UN Number: 2471
• Packing Group: 1
• German water hazard class: 1

DETAILS

Description (English)

Application
Widely used oxidizer for visualizing cells in microscopy. Promotes oxidative cleavage of graphene layers in carbon nanotubes creating the possibility of opening ′windows′ in fullerene cages.1
Packaging
1 g in ampule
250, 500 mg in ampule
Packaged in ampules
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Description (简体中文)

Application
通过显微镜观察细胞的常用氧化剂。促进碳纳米管中石墨烯单碳层的氧化裂解，使富勒烯笼能够开"窗"。1
包装
1 g in ampule
250, 500 mg in ampule
安瓿瓶包装
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC