Lanthanum

• Catalog No.: 694908
• CAS Number: 7439-91-0
• M. F.: La
• M. W.: 138.9055
• Purity: 99.9% (rare earth, metals basis)

SYNONYMS

• Title: 镧
• IUPAC name: lanthanum
• IUPAC Traditional name: lanthanum

DATABASE IDS

• EC Number: 231-099-0
• MDL Number: MFCD00011066
• CAS Number: 7439-91-0

PROPERTIES

• Empirical Formula (Hill Notation): La
• Purity: 99.9% (rare earth, metals basis)
• Thickness: 1 mm
• Apperance: foil
• Boiling Point: 3464 °C(lit.)
• Density: 6.19 g/mL at 25 °C(lit.)
• Melting Point: 920 °C(lit.)
• Resistivity: 54 μΩ-cm
• GHS Signal Word: Danger
• GHS Hazard statements: H260
• European Hazard Symbols: Flammable (F)
• Personal Protective Equipment: 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 Precautionary statements: P223-P231 + P232-P370 + P378-P422
• RID/ADR: UN 3208 4.3/PG 1
• Risk Statements: 14/15
• Safety Statements: 43-Neverusewater.
• Supplemental Hazard Statements: Reacts violently with water.
• Hazard Class: 4.3
• UN Number: 3208
• Packing Group: 1
• German water hazard class: 3

DETAILS

Description (English)

Application
Used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films.
Quantity
1 ea = 25 x 25 mm

Description (简体中文)

Application
物理气相沉积 (PVD) 工艺，包括热蒸镀和电子束 (E-Beam) 蒸镀。用于制备含挥发性组分的合金。
Quantity
每片 = 25×25mm