Tungsten

• Catalog No.: 267554
• CAS Number: 7440-33-7
• M. F.: W
• M. W.: 183.84
• Purity: ≥99.9% trace metals basis

SYNONYMS

• Title: 钨
• IUPAC name: tungsten
• IUPAC Traditional name: tungsten

DATABASE IDS

• PubChem SID: 24856233
• CAS Number: 7440-33-7
• EC Number: 231-143-9
• MDL Number: MFCD00011461

PROPERTIES

• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, 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 Signal Word: Danger
• GHS Hazard statements: H228-H315-H319
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P210-P305 + P351 + P338
• Risk Statements: 11-36/38
• RTECS: YO7175000
• Safety Statements: 6-26-36
• German water hazard class: 3
• Diameter: 0.25 mm
• Empirical Formula (Hill Notation): W
• Purity: ≥99.9% trace metals basis
• Apperance: wire
• Boiling Point: 5660 °C(lit.)
• Density: 19.3 g/mL at 25 °C(lit.)
• Melting Point: 3410 °C(lit.)
• Resistivity: 4.9 μΩ-cm, 20°C

DETAILS

Description (English)

Packaging
9.5 g in poly spool
Quantity
9.5 g = 10 m; 95 g = 100 m

Description (简体中文)

包装
9.5 g in poly spool
Quantity
9.5g = 10m；95g = 100m