High-purity Ultrafine Alumina Powder
Powder & Slurry
Package: Powders--20kgs/box, CH4N-21--7kgs/box, Slurry--20kgs/container.
High-purity Ultrafine Alumina Powder & Slurry
Chemical Name: Alumina;
Molecular Formula: Al2O3;
CAS#: 1344-28-1
Molecular Weight: 101.9;
Technical Specifications
Model | Appearance | Products Name | Al2O3 Content, % | Solid Content,% | Original Diameter, nm | Aggregated Average Diameter, μm | Bulk Density, g/cm3 | Specific Surface Areas, BET m2/g | |
CH4N-11 | White powders | α- Al2O3 | 99.995 |
| 150-300 | 4-6 | 0.30-0.40 | 4-6 | |
CH4N-11S | White pulp | α- Al2O3 | 99.995 | 20-50 | 90-200 | 0.30 | - | - | |
CH4N-11-2 | White powders | α- Al2O3 | 99.995 |
| 80-150 | 2.00 | 0.25-0.40 | 5-8 | |
CH4N-11-3 | White powders | α- Al2O3 | 99.995 |
| 200 | 0.80 | 0.25-0.35 | 3-9 | |
CH4N-11G | White powders | α- Al2O3 | 99.995 |
| 90-200 | 3.00 | 0.30-0.60 | 3-6 | |
CH4N-21 | White powders | γ- Al2O3 | 99.995 |
| 5-20 | 3.0-5.0 | 0.13-0.30 | 170-300 | |
CH4N-21S | White pulp | γ- Al2O3 | 99.995 | 2-12 | 5-15 | - | - | - | |
Impurity Elements Contents, PPM | |||||||||
Model | Fe | Na | Mn | Mg | Si | Ca | K | Zn | |
CH4N-11, CH4N-11-2, CH4N-21 | 5 | 10 | <1 | 3 | 12 | 3 | <1 | 1 | |
S, G Series | 5 | 25 | <1 | 3 | 20 | 3 | <1 | 1 | |
Applications
CH4N-11 / CH4N-11-2: Rare earth tri-band phosphor; luminescent phosphor with long afterglow; filler; refractory materials; Epoxy resin; bio-ceramics; etc.
CH4N-11S: Precision polishing materials.
CH4N-11G: Precision polishing materials, filler, refractory materials.
CH4N-11-3: The electrode coating of lithium ion battery.
CH4N-21: Catalyst support; desiccant; adsorbent; cleaning agent; filler; tube wall coating; etc.
CH4N-21S: Inside wall film of the lamp, Purifying agent; adsorbent.
Storage: Seal in a dry ambience.
Packing: Powders——Calcium-plastic box lined with polyethylene film bag. Net weight: 20Kg per box.
Powder CH4N-21——Calcium-plastic box lined with polyethylene film bag. Net weight: 7Kg per box.
Slurry——White plastic container. Net weight: 20Kg per container.
Note: We could custom produce the product according to customers' requirements.
