Skip to Content
Merck
CN
All Photos(1)

Documents

914681

Sigma-Aldrich

Aluminum oxide milled nanofibers alpha alumina

Sign Into View Organizational & Contract Pricing

Synonym(s):
Al2O3, Nanofibrous inorganic powder
Linear Formula:
Al2O3
CAS Number:
UNSPSC Code:
12352311
NACRES:
NA.23

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

surface area

30-50 m2/g

color

white

primary crystallite size

(alpha)

conductivity

<10^-16 S/cm (Electrical)

mp

2072 °C

InChI

1S/2Al.3O/q2*+3;3*-2

InChI key

PNEYBMLMFCGWSK-UHFFFAOYSA-N

Application

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

WGK

nwg


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Review discusses recent progress and challenges in ORR catalyst development for PEMFC applications.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service