Mesoporous Alumina
High-purity, high-surface-area alumina for ceramic additive evaluation, interfacial-material studies, slurry and binder interaction studies, and porous coating-material evaluation.
Product Details
Qualification note: Evaluate pore accessibility, adsorption behavior, dispersion, and compatibility in the intended formulation.
| Parameter | Specification | Method |
|---|---|---|
| Purity | >= 99.99% | Acceptance requirement; analytical method available by technical review |
| D10 | >= 1 um | Particle-size method confirmed in lot documentation |
| D50 | 3-5 um | Particle-size method confirmed in lot documentation |
| D90 | 7-10 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 | 0.4-0.6 cm3/g | N2 adsorption; calculation method confirmed in lot documentation |
| BET | 150-300 m2/g | N2 adsorption, BET |
| Oil absorption | 180-240 mL/100 g | Applicable oil-absorption method confirmed in lot documentation |
| pH | 8-12 | 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 |