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914681

Sigma-Aldrich

Aluminum oxide milled nanofibers alpha alumina

Synonym(s):

Al2O3, Nanofibrous inorganic powder

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5 G
$206.00
10 G
$363.00

About This Item

Linear Formula:
Al2O3
CAS Number:
MDL number:
UNSPSC Code:
12352311
NACRES:
NA.23

$206.00


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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

SMILES string

[Al+3].[Al+3].[O-2].[O-2].[O-2]

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This Item
913499NIST742229423
Alumina NIST&#174; SRM&#174; 742, reference point

NIST742

Alumina

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

form

nanofiber, powder (fluffy)

form

nanofiber, powder (3D cotton/white fluffy)

form

-

form

powder

mp

2072 °C

mp

2072 °C

mp

2040 °C (lit.)

mp

2040 °C (lit.)

description

Thermal Conductivity 30 Wm-1K-1

description

Thermal Conductivity 30 Wm-1K-1

description

-

description

-

fiber diam. × L

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

fiber diam. × L

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

fiber diam. × L

-

fiber diam. × L

-

surface area

30-50 m2/g

surface area

40-70 m2/g

surface area

-

surface area

-

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

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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