... , Na, K, Ba, Sr); B(Al and Si)Description: White powder, insoluble in water.Functional use: As molecular sieves, filters, adsorbents ... % Max D50 2~4μmWhiteness 96% Min pH(1% solution, 25°C) 11 MAXLoss on ignition22% MaxAl+ 18% Min 4A zeolite for detergent powder