... (Cl) %≤0.40Whiteness≥85 Usage: Food and food processing, beverages, pharmaceuticals, animal foodstuffs, ... and plastics foam blowing, fire extinguishers and explosion suppression effluent and water treatment, flue gas treatment, oil drilling, industrial and chemical ... treating wool and silk, fire extinguishers, pharmacy, leathers, ore dressing, metallurgy, and industrial and chemical process. Packing ...