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Brand Name: 5N 99.999% High Purity Alumina Polycrystalline
Appearance: Ball
Purity: 99.999%
Grade Standard: Industrial Grade
CAS No.: 1318-23-6
Model Number: CX102
Application: Sapphire crystal
Place of Origin: China (Mainland)
EINECS No.: 215-284-3
Other Names: 5N 99.999% High Purity Alumina Polycrystalline

Specifications

5N 99999 High Purity Alumina Polycrystalline

Basic overview

1) Alumina (Al2O3) is a white fine powder with purity of more than 99.99% to become high-purity alumina

2) Features: porous, high dispersion, insulation, heat resistance

3) Shape: crystal, spherical, powder, cake

4) Advantages: excellent hardness, high brightness, electrical isolation, super wear resistance and high corrosion resistance

Our company alumina description

Our company 5N 99.999% high purity alumina produced by alkoxide hydrolysis,through strict control of raw materials and production process, the high purity alumina cake has the advantages of high purity and high density

Specifications

5N 99.999% high purity alumina

Name

 

5N 99.999% high purity alumina cake

5N 99.999% high purity alumina polycrystalline

5N 99.999% high purity alumina ball

Type

 

CX007A

CX007B

CX700C

Al2O3 Content

%

≥99.999%

≥99.999

≥99.999%

Phase state

 

-Al2O3

-Al2O3

-Al2O3

Appearance

 

Pallet

White columnar

Granule

Na

ppm

≤2

≤2

≤2

Fe

ppm

≤2

≤2

≤2

Ca

ppm

≤1

≤1

≤1

Si

ppm

≤2

≤2

≤2

Cu

ppm

≤1

≤1

≤1

Mg

ppm

≤1

≤1

≤1

Ti

ppm

≤1

≤1

≤1

Cr

ppm

≤1

≤1

≤1

Size

mm

48±2mm

50-100,100-200,200-280mm(according to customer needed )

Apparent Density

G/cm3

/

/

1.02.0

Specific Surface Area

M2/g

/

/

/

Sintered Density

G/cm3

≥3.2

≥3.5

3.03.6

Main application

 

Sapphire crystal

LED substrate

Smart phone watch touch screen

Application

5N 99.999% high purity alumina was widely used in Sapphire single crystal, laser crystal (YAG) and artificial gem, color gem, white gem, ruby,LED substrate, missile fairing, mobile phone protection cover plate, home key, camera, smartphone and smart watch touch screen and so on 

OEM

We also have other type 4N and 5N high purity alumina cake,contact with us for OEM