Cesium

• Catalog No.: 262706
• CAS Number: 7440-46-2
• M. F.: Cs
• M. W.: 132.90545
• Purity: 99.5%

SYNONYMS

• Title: 铯
• IUPAC name: caesium
• IUPAC Traditional name: caesium

DATABASE IDS

• EC Number: 231-155-4
• MDL Number: MFCD00134037
• CAS Number: 7440-46-2

PROPERTIES

• Empirical Formula (Hill Notation): Cs
• Purity: 99.5%
• Apperance: ingot
• Boiling Point: 705 °C(lit.)
• Density: 1.873 g/mL at 25 °C(lit.)
• Melting Point: 28.5 °C(lit.)
• Resistivity: 19 μΩ-cm0°C
• Vapor Pressure: 1 mmHg ( 279 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H260-H314
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Corrosive (C)
• 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: P223-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422
• RID/ADR: UN 1407 4.3/PG 1
• Risk Statements: 11-14/15-34
• RTECS: FK9225000
• Safety Statements: 8-16-26-36/37/39-43-45
• Supplemental Hazard Statements: Reacts violently with water.
• Hazard Class: 4.3
• UN Number: 1407
• Packing Group: 1
• German water hazard class: 3