Magnesium oxide

• Catalog No.: 634697
• CAS Number: 1309-48-4
• M. F.: MgO
• M. W.: 40.3044
• Purity: ≥99.9% trace metals basis

SYNONYMS

• Title: 氧化镁
• IUPAC name: oxomagnesium
• IUPAC Traditional name: magnesium oxide

DATABASE IDS

• MDL Number: MFCD00011109
• CAS Number: 1309-48-4
• EC Number: 215-171-9
• PubChem SID: 24882644

PROPERTIES

• Description: single side polished
• Impurities: <10 ppm C
• Impurities: <10 ppm Cr
• Impurities: <10 ppm Si
• Impurities: <15 ppm Al
• Impurities: <40 ppm Ca
• Impurities: <5 ppm B
• Impurities: <50 ppm Fe
• Linear Formula: MgO
• L × W × Thickness: 10 mm × 10 mm × 0.5 mm
• Purity: ≥99.9% trace metals basis
• Apperance: (single crystal substrate)
• Dielectric Constant: 9.8
• Melting Point: 2852 °C(lit.)
• Semiconductor Properties: <111>
• Transmittance: 200-400 nm, >90%
• Transmittance: 500-1000 nm, >98%
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: OM3850000
• German water hazard class: 1

DETAILS

Description (English)

Packaging
1 ea in rigid mailer
Physical form
cubic (a = 4.216 Å)
Features and Benefits
Magnesium oxide is an excellent single-crystal substrate for thin films of ferromagnetic, photo-electronic, and high Tc superconductor materials.
Physical properties
Thermal expansion: 12.8 x 10-6/°C

Description (简体中文)

包装
1 ea in rigid mailer
Physical form
立方晶系 (a = 4.216Å)
Features and Benefits
氧化镁是用于制备铁磁、光电和高 Tc 超导材料的薄膜的优质单晶基底。
Physical properties
热膨胀：12.8×10-6/°C