Desiccant

Desiccant

Activated Alumina Desiccant

Product description:
This product is white spherical porous particle, particle size uniform, smooth surface, mechanical strength, strong moisture absorption, water absorption after expanding crack remains intact, non-toxic, odorless, insoluble in water, ethanol.

Activated Alumina Specifications
Indicator	Unit	3-5mm	4-6mm	5-7mm	6-8mm
Al₂O₃	%	≥92	≥92	≥92	≥92
SiO₂	%	≤0.10	≤0.10	≤0.10	≤0.10
Fe₂O₃	%	≤0.04	≤0.04	≤0.04	≤0.04
Na₂O	%	≤0.45	≤0.45	≤0.45	≤0.45
Loss on ignition	%	≤8	≤8	≤8	≤8
Bulk density	g/ml	≥0.70	≥0.70	≥0.68	≥0.68
Surface area	m²/g	≥300	≥300	≥280	≥280
Pore volume	ml/g	≥0.40	≥0.40	≥0.40	≥0.40
Crush strength	N	≥150	≥180	≥200	≥220