914681

Sigma-Aldrich

Aluminum oxide milled nanofibers alpha alumina

Synonym(s):
Al2O3, Nanofibrous inorganic powder
Linear Formula:
Al2O3
CAS Number:

description

Thermal Conductivity 30 Wm-1K-1

Quality Level

form

nanofiber
powder (fluffy)

fiber diam. × L

300-900 nm ± 100 nm × 2-10 μm , Structure: Polycystalline nanofibers

color

white

primary crystallite size

(aplha)

surface area

spec. surface area 30-50 m2/g

conductivity

<10^-16 S/cm (Electrical)

mp

2072 °C

Application

Alpha alumina nanofibers has applications in as an abrasive, advanced ceraminc material, electrical components, electrical insulator, thermal conductor, and as nanocomposities.

storage_class_code

13 - Non Combustible Solids

WGK Germany

nwg

Certificate of Analysis

Certificate of Origin

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