Alumina for Ruby&Sapphire
Brief Description
Classification: Alumina | CAS No.: 1344-28-1 | Other Names: aluminum oxide |
MF: AL2O3 | EINECS No.: 215-691-6 | Place of Origin: Henan China (Mainland) |
Grade Standard: Industrial Grade | Purity: 99.99% | Appearance: White Powder or Granular(ball) |
Application: Sapphire& ruby crystal | Brand Name: UNION | Model Number: Aluminum oxide |
Densities: 3.9g/cm3: Melting point: 2000-2200`C |
Delivery Terms & Packaging
Packaging Detail: | 25kg pp bags or inner packed by hermetic poly bag, outer packed by drum |
Delivery Detail: | within 5-7 working days |
Specifications
1. Alumina with ISO9001 certificate
2. Alumina manufacturer for ten years
3. Super purity & excellent service
Name: Alumina
Purity: 99.99%
Color: White
Appearance: White Powder or Granular(ball)
Application: Sapphire crystal
Granular(ball) diameter: 2-4mm(2-3mm 4.1%;3-4mm 95.5%;›4mm 0.4%)
Densities: 3.9g/cm3
Melting point: 2000-2200`C
Impurities(ppm) ‹ | |
Na | 5 |
Fe | 1 |
Co | 0.1 |
Ni | 0.5 |
Ti | 1 |
Cr | 2 |
Mn | 0.1 |
Si | 2 |
B | 0.5 |
Ca | 1 |
Mg | 2 |
Cl | 0.5 |