634875

Aluminum oxide

single crystal substrate, <0001>

Manufacturer: Sigma Aldrich

CAS Number: 1344-28-1

Synonym(S): Sapphire, Alumina

Select a Size

Pack Size SKU Availability Price
1 EA 634875-1-EA In Stock ₹ 11,485.33
5 EA 634875-5-EA In Stock ₹ 32,442.53

634875 - 1 EA

₹ 11,485.33

In Stock

Quantity

1

Base Price: ₹ 11,485.33

GST (18%): ₹ 2,067.359

Total Price: ₹ 13,552.689

description

Crystallographic D spacing ((0001) - c plane: 2.165 Angstrom)Crystallographic D spacing ((1011) - s plane: 1.961 Angstrom)Crystallographic D spacing ((1040) - m plane: 1.375 Angstrom)Crystallographic D spacing ((1102) - r plane: 1.740 Angstrom)Crystallographic D spacing ((1120) - a plane: 2.379 Angstrom)Crystallographic D spacing ((1123) - n plane: 1.147 Angstrom)single side polished

Quality Level

100

form

single crystal substrate

hardness

9 mohs

L × W × thickness

10 mm × 10 mm × 0.5 mm

mp

2040 °C (lit.)

semiconductor properties

<0001>

SMILES string

O=[Al]O[Al]=O

InChI

1S/2Al.3O

InChI key

TWNQGVIAIRXVLR-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
06300
Aluminum oxide Inorganic Sorbent
Supelco ₹ 12,405.45 - ₹ 1,78,374.35
05184
Aluminum oxide
Supelco ₹ 16,259.15
NIST742
Alumina
Sigma Aldrich ₹ 91,650.30
934054
Aluminum oxide
Sigma Aldrich ₹ 35,029.70
202606
Aluminum oxide
Sigma Aldrich ₹ 16,616.38 - ₹ 32,085.30
517747
Aluminum oxide, mesoporous
Sigma Aldrich ₹ 17,991.15

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Description

  • Features and Benefits: Common substrate for III-V nitrides as well as many other epitaxial films.
  • Physical properties: thermal expansion = 7.5 × 10-6 /°C; specific heat = 0.10 cal/°C; thermal conductivity = 46.06 @ 0 °C, 25.12 @ 100 °C, 12.56 @ 400 °C (W/m,K); dielectric constant = ~9.4 @ 300 K at A axis, ~11.58 @ C axis; loss tangent at 10 GHz < 2 × 10-5 at A axis, 5 × 10-6 at C axis
  • Physical form: Crystalline, hexagonal (a = 4.758 Å, c = 12.992)

SAFETY INFORMATION

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

634875

single crystal substrate, <0001>...


description:
Crystallographic D spacing ((0001) - c plane: 2.165 Angstrom)Crystallographic D spacing ((1011) - s plane: 1.961 Angstrom)Crystallographic D spacing ((1040) - m plane: 1.375 Angstrom)Crystallographic D spacing ((1102) - r plane: 1.740 Angstrom)Crystallographic D spacing ((1120) - a plane: 2.379 Angstrom)Crystallographic D spacing ((1123) - n plane: 1.147 Angstrom)single side polished

Quality Level:
100

form:
single crystal substrate

hardness:
9 mohs

L × W × thickness:
10 mm × 10 mm × 0.5 mm

mp:
2040 °C (lit.)

semiconductor properties:
<0001>

SMILES string:
O=[Al]O[Al]=O

InChI:
1S/2Al.3O

InChI key:
TWNQGVIAIRXVLR-UHFFFAOYSA-N

Img

Sigma Aldrich

635057

<001>, (single crystal substrate), ...


description:
single side polished

Quality Level:
100

form:
(single crystal substrate) (single side polished)

hardness:
7 mohs

L × W × thickness:
10 mm × 10 mm × 0.5 mm

mp:
1840 °C

semiconductor properties:
__

SMILES string:
__

InChI:
__

InChI key:
__

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Sigma Aldrich

63539

44-46% Mn basis (KT)...


description:
__

Quality Level:
100

form:
powder

hardness:
__

L × W × thickness:
__

mp:
__

semiconductor properties:
__

SMILES string:
[Mn++].[O-]C([O-])=O

InChI:
1S/CH2O3.Mn/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2

InChI key:
XMWCXZJXESXBBY-UHFFFAOYSA-L

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Sigma Aldrich

63547

purum p.a., ≥97.0% (KT)...


description:
__

Quality Level:
200

form:
powder, crystals or chunks

hardness:
__

L × W × thickness:
__

mp:
__

semiconductor properties:
__

SMILES string:
O.O.O.O.[Mn++].[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI:
1S/Mn.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;

InChI key:
ALIMWUQMDCBYFM-UHFFFAOYSA-N