634697
Aldrich

Magnesium oxide

single crystal substrate, <111>, 99.9+ % trace metals basis

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Molecular Formula

MgO

Molecular Weight

40.30

CAS Number

1309-48-4

MDL number

MFCD00011109

PubChem Substance ID

24882644

EG/EC Number

215-171-9

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Descriptions

Packaging

1 ea in padded box

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 T_c superconductor materials.

Physical properties

Thermal expansion: 12.8 x 10^-6/°C

Properties

description

single side polished

assay

99.9+ % trace metals basis

dielectric constant

9.8

size

10 mm × 10 mm × 0.5 mm

total impurities

<10 ppm C

<10 ppm Cr

<10 ppm Si

<15 ppm Al

<40 ppm Ca

<5 ppm B

<50 ppm Fe

transmittance

200-400 nm, >90%

500-1000 nm, >98%

2852 °C(lit.)

References

Merck

Merck 13,5700

Fieser

Fieser 1,633 / Fieser 2,256 / Fieser 7,221 / Fieser 16,200

reference

Corp MSDS 1 (2), 2180:C / RegBook 1 (3), 3273:F / Sax 6, 1724

Safety

WGK Germany

RTECS

OM3850000

Related Categories

... Micro/Nanoelectronics > Electronic Materials

... Catalysis and Inorganic Chemistry > Magnesium

... Oxides > Magnesium

... Substrates > Single Crystal Substrates

MSDS

Certificate of Analysis

More Information