Fine Mesoporous Alumina
Fine alumina with moderate surface area and mesoporosity for ceramic additive, coating, and morphology studies.
Product Details
Qualification note: Compare morphology, pore structure, dispersion, and coated-layer behavior in the intended system.
| Parameter | Specification | Method |
|---|---|---|
| Purity | >= 99.9% | Acceptance requirement; analytical method available by technical review |
| D10 | >= 0.3 um | Particle-size method confirmed in lot documentation |
| D50 | 0.5-1.0 um | Particle-size method confirmed in lot documentation |
| D90 | 1.2-2.0 um | Particle-size method confirmed in lot documentation |
| Pore-size classification | Mesoporous range, nominally 2-50 nm | Lot-specific pore distribution available where reported in technical documentation |
| Pore volume | 0.02-0.2 cm3/g | N2 adsorption; calculation method confirmed in lot documentation |
| BET | 20-50 m2/g | N2 adsorption, BET |
| Oil absorption | 40-120 mL/100 g | Applicable oil-absorption method confirmed in lot documentation |
| pH | 6-10 | Defined aqueous dispersion; conditions confirmed in lot documentation |
| Fe / Co / Ni / Cu / Zn / Cr | <= 30 / 5 / 5 / 5 / 5 / 5 ppm | Elemental-analysis method confirmed in lot documentation |